diff --git a/.gitignore b/.gitignore index c0a3caa..199d590 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,2 @@ SOURCES/libguestfs.keyring -SOURCES/libnbd-1.8.2.tar.gz +SOURCES/libnbd-1.10.1.tar.gz diff --git a/.libnbd.metadata b/.libnbd.metadata index d7a9394..433fe29 100644 --- a/.libnbd.metadata +++ b/.libnbd.metadata @@ -1,2 +1,2 @@ 1bbc40f501a7fef9eef2a39b701a71aee2fea7c4 SOURCES/libguestfs.keyring -f74c24196aa0d7e3b5678cdcae84b8d169c31965 SOURCES/libnbd-1.8.2.tar.gz +93c2960d4c8907092c38478239ab67b16dc28ad4 SOURCES/libnbd-1.10.1.tar.gz diff --git a/SOURCES/0001-python-Fix-crash-when-passing-None-as-a-buffer.patch b/SOURCES/0001-python-Fix-crash-when-passing-None-as-a-buffer.patch new file mode 100644 index 0000000..73363d0 --- /dev/null +++ b/SOURCES/0001-python-Fix-crash-when-passing-None-as-a-buffer.patch @@ -0,0 +1,70 @@ +From 0dc8ee268e56fb8b8dcd18fd3483045e65ffc5a2 Mon Sep 17 00:00:00 2001 +From: "Richard W.M. Jones" +Date: Tue, 26 Oct 2021 13:40:16 +0100 +Subject: [PATCH] python: Fix crash when passing None as a buffer + +$ nbdkit -U - null 512 --run 'nbdsh -u $uri -c "h.pwrite(None, 0)"' +nbdkit: external command was killed by signal 11 + +The stack trace indicated that the code was calling +PyBuffer_Release (&buf) on an uninitialized buffer 'buf'. What was +happening was that PyArg_ParseTuple was recognizing the type error in +the parameter (None is not a buffer-like object) and failing, but it +didn't initialize the Py_buffer parameter so that contained random +stuff from the stack, and then we tried to release it by calling +PyBuffer_Release. + +To fix this, initialize the stack buffer, then avoid calling +PyBuffer_Release if the .obj field in the Py_buffer is still NULL +(which should be impossible if PyArg_ParseTuple set the &buf +parameter). + +After this commit we see the type error: + +$ nbdkit -U - null 512 --run './run nbdsh -u $uri -c "h.pwrite(None, 0)"' +Traceback (most recent call last): + File "/usr/lib64/python3.10/runpy.py", line 196, in _run_module_as_main + return _run_code(code, main_globals, None, + File "/usr/lib64/python3.10/runpy.py", line 86, in _run_code + exec(code, run_globals) + File "/home/rjones/d/libnbd/python/nbd.py", line 2568, in + nbdsh.shell() + File "/home/rjones/d/libnbd/python/nbdsh.py", line 138, in shell + exec(c, d, d) + File "", line 1, in + File "/home/rjones/d/libnbd/python/nbd.py", line 1610, in pwrite + return libnbdmod.pwrite(self._o, buf, offset, flags) +TypeError: a bytes-like object is required, not 'NoneType' + +(cherry picked from commit 51195424f8ba73d0ab1fb4145ddfa81cb8056d4e) +--- + generator/Python.ml | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/generator/Python.ml b/generator/Python.ml +index cd12f27..49281bf 100644 +--- a/generator/Python.ml ++++ b/generator/Python.ml +@@ -274,7 +274,7 @@ let print_python_binding name { args; optargs; ret; may_set_error } = + function + | Bool n -> pr " int %s;\n" n + | BytesIn (n, _) -> +- pr " Py_buffer %s;\n" n ++ pr " Py_buffer %s = { .obj = NULL };\n" n + | BytesOut (n, count) -> + pr " char *%s = NULL;\n" n; + pr " Py_ssize_t %s;\n" count +@@ -552,7 +552,9 @@ let print_python_binding name { args; optargs; ret; may_set_error } = + List.iter ( + function + | Bool _ -> () +- | BytesIn (n, _) -> pr " PyBuffer_Release (&%s);\n" n ++ | BytesIn (n, _) -> ++ pr " if (%s.obj)\n" n; ++ pr " PyBuffer_Release (&%s);\n" n + | BytesOut (n, _) -> pr " free (%s);\n" n + | BytesPersistIn _ | BytesPersistOut _ -> () + | Closure { cbname } -> +-- +2.31.1 + diff --git a/SOURCES/0001-qemu-storage-daemon-5.2.0-is-still-broken.patch b/SOURCES/0001-qemu-storage-daemon-5.2.0-is-still-broken.patch deleted file mode 100644 index ad75e21..0000000 --- a/SOURCES/0001-qemu-storage-daemon-5.2.0-is-still-broken.patch +++ /dev/null @@ -1,29 +0,0 @@ -From c6cbc7082f5d6832bec0770a7de99e81d2e2c944 Mon Sep 17 00:00:00 2001 -From: Martin Kletzander -Date: Tue, 22 Jun 2021 14:08:20 +0200 -Subject: [PATCH] qemu-storage-daemon 5.2.0 is still broken - -Signed-off-by: Martin Kletzander -(cherry picked from commit cc80a6b8248f5c82b67fd024a76db362c2783e25) ---- - interop/interop-qemu-storage-daemon.sh | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/interop/interop-qemu-storage-daemon.sh b/interop/interop-qemu-storage-daemon.sh -index 16aafab..d3ae032 100755 ---- a/interop/interop-qemu-storage-daemon.sh -+++ b/interop/interop-qemu-storage-daemon.sh -@@ -26,8 +26,9 @@ requires test "x$QEMU_STORAGE_DAEMON" != "x" - requires sed --version - qsd_version="$($QEMU_STORAGE_DAEMON --version | \ - sed -n '1s/qemu-storage-daemon version \([0-9.]*\).*/\1/p')" --requires_not test "$qsd_version" = "6.0.0" - requires_not test "$qsd_version" = "5.1.0" -+requires_not test "$qsd_version" = "5.2.0" -+requires_not test "$qsd_version" = "6.0.0" - requires nbdsh --version - requires qemu-img --version - --- -2.31.1 - diff --git a/SOURCES/0002-fuse-move-check-valgrind-out-from-condition.patch b/SOURCES/0002-fuse-move-check-valgrind-out-from-condition.patch deleted file mode 100644 index 79f1f4a..0000000 --- a/SOURCES/0002-fuse-move-check-valgrind-out-from-condition.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 2fb27319faf810342fd5c5e55a567e9a4df4a357 Mon Sep 17 00:00:00 2001 -From: Martin Kletzander -Date: Tue, 22 Jun 2021 16:18:13 +0200 -Subject: [PATCH] fuse: move check-valgrind out from condition - -Signed-off-by: Martin Kletzander -(cherry picked from commit 386685490d669f0940865e23f133013289e73b06) ---- - fuse/Makefile.am | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/fuse/Makefile.am b/fuse/Makefile.am -index 8c66193..d869186 100644 ---- a/fuse/Makefile.am -+++ b/fuse/Makefile.am -@@ -95,7 +95,7 @@ TESTS += \ - test-errors.sh \ - $(NULL) - -+endif HAVE_FUSE -+ - check-valgrind: - LIBNBD_VALGRIND=1 $(MAKE) check -- --endif HAVE_FUSE --- -2.31.1 - diff --git a/SOURCES/0002-lib-poll.c-Retry-poll-after-EINTR.patch b/SOURCES/0002-lib-poll.c-Retry-poll-after-EINTR.patch new file mode 100644 index 0000000..9a7db29 --- /dev/null +++ b/SOURCES/0002-lib-poll.c-Retry-poll-after-EINTR.patch @@ -0,0 +1,55 @@ +From 48136328150bc587178091b5766bda382158cb6c Mon Sep 17 00:00:00 2001 +From: Nir Soffer +Date: Sat, 23 Oct 2021 00:08:31 +0300 +Subject: [PATCH] lib/poll.c: Retry poll after EINTR +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +I see a rare random failure when calling BlockStatus via Go binding: + + block_status: nbd_block_status: poll: Interrupted system call + +I could not reproduce this with "nbdinfo --map", even after modifying it +to call nbd_block_status() for every 128 MiB. + +Fixing this in nbd_unlock_poll() avoids this issue in the entire +library, when we wait for command completion. This seems more useful +that fixing it in all libnbd clients. + +Tested using a go client listing all extents in an image, calling +BlockStatus for every 128m with fedora 34 qcow2 image. Without this fix, +this was always failing. + +$ hyperfine -r1000 --show-output "./client nbd+unix://?socket=/tmp/nbd.sock > /dev/null" +Benchmark 1: ./client nbd+unix://?socket=/tmp/nbd.sock > /dev/null + Time (mean ± σ): 31.6 ms ± 3.1 ms [User: 8.8 ms, System: 7.2 ms] + Range (min … max): 26.1 ms … 52.3 ms 1000 runs + +Signed-off-by: Nir Soffer +(cherry picked from commit b3440853cdeca0e44ad9c526e71faaa6cf344bfc) +--- + lib/poll.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/lib/poll.c b/lib/poll.c +index edfcc59..df01d94 100644 +--- a/lib/poll.c ++++ b/lib/poll.c +@@ -57,8 +57,11 @@ nbd_unlocked_poll (struct nbd_handle *h, int timeout) + * would allow other threads to close file descriptors which we have + * passed to poll. + */ +- r = poll (fds, 1, timeout); +- debug (h, "poll end: r=%d revents=%x", r, fds[0].revents); ++ do { ++ r = poll (fds, 1, timeout); ++ debug (h, "poll end: r=%d revents=%x", r, fds[0].revents); ++ } while (r == -1 && errno == EINTR); ++ + if (r == -1) { + set_error (errno, "poll"); + return -1; +-- +2.31.1 + diff --git a/SOURCES/0003-m4-Remove-on-make-clean.patch b/SOURCES/0003-m4-Remove-on-make-clean.patch deleted file mode 100644 index a78593a..0000000 --- a/SOURCES/0003-m4-Remove-on-make-clean.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 556fb69b1329905a988effb812639eae419053f0 Mon Sep 17 00:00:00 2001 -From: "Richard W.M. Jones" -Date: Sat, 17 Jul 2021 11:24:57 +0100 -Subject: [PATCH] m4: Remove *~ on make clean - -(cherry picked from commit c55c5d9960809efd27cd044d007a33ea1636f4b0) ---- - Makefile.am | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/Makefile.am b/Makefile.am -index 53681a5..0f0427a 100644 ---- a/Makefile.am -+++ b/Makefile.am -@@ -27,6 +27,8 @@ EXTRA_DIST = \ - SECURITY \ - $(NULL) - -+CLEANFILES += m4/*~ -+ - SUBDIRS = \ - generator \ - include \ --- -2.31.1 - diff --git a/SOURCES/0004-One-more-VSOCK-include-fix.patch b/SOURCES/0004-One-more-VSOCK-include-fix.patch deleted file mode 100644 index 2ae2a13..0000000 --- a/SOURCES/0004-One-more-VSOCK-include-fix.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 899283bd796f55e8f7c3bee64246768612c641f3 Mon Sep 17 00:00:00 2001 -From: Martin Kletzander -Date: Fri, 9 Jul 2021 12:53:31 +0200 -Subject: [PATCH] One more VSOCK include fix - -This file was forgotten in commit e8ed016c34e1. - -Signed-off-by: Martin Kletzander -(cherry picked from commit 0fb702d931be4e12bfca1a31378728053236f97c) ---- - lib/uri.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/lib/uri.c b/lib/uri.c -index bcecbad..56f4737 100644 ---- a/lib/uri.c -+++ b/lib/uri.c -@@ -32,6 +32,8 @@ - - #ifdef HAVE_LINUX_VM_SOCKETS_H - #include -+#elif HAVE_SYS_VSOCK_H -+#include - #endif - - #include "internal.h" --- -2.31.1 - diff --git a/SOURCES/0005-macOS-Do-not-use-version_script.patch b/SOURCES/0005-macOS-Do-not-use-version_script.patch deleted file mode 100644 index 21f39eb..0000000 --- a/SOURCES/0005-macOS-Do-not-use-version_script.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 02d25dfb0809facb8c4038fb3be64fa6d55efdf8 Mon Sep 17 00:00:00 2001 -From: Martin Kletzander -Date: Tue, 13 Jul 2021 13:13:42 +0200 -Subject: [PATCH] macOS: Do not use --version_script - -The linker does not support this option. - -Signed-off-by: Martin Kletzander -(cherry picked from commit 013ec1280911fd2e9ad578a92497e3c23989f037) ---- - configure.ac | 10 ++++++++++ - lib/Makefile.am | 2 +- - 2 files changed, 11 insertions(+), 1 deletion(-) - -diff --git a/configure.ac b/configure.ac -index 1641e16..dd971e6 100644 ---- a/configure.ac -+++ b/configure.ac -@@ -507,6 +507,16 @@ AS_IF([test "x$enable_golang" != "xno"],[ - ],[GOLANG=no]) - AM_CONDITIONAL([HAVE_GOLANG],[test "x$GOLANG" != "xno"]) - -+case $host_os in -+ darwin*) -+ VERSION_SCRIPT= -+ ;; -+ *) -+ VERSION_SCRIPT="-Wl,--version-script=${srcdir}/libnbd.syms" -+ ;; -+esac -+AC_SUBST([VERSION_SCRIPT]) -+ - dnl Produce output files. - AC_CONFIG_HEADERS([config.h]) - -diff --git a/lib/Makefile.am b/lib/Makefile.am -index 968e41a..ece5077 100644 ---- a/lib/Makefile.am -+++ b/lib/Makefile.am -@@ -78,7 +78,7 @@ libnbd_la_LIBADD = \ - $(NULL) - libnbd_la_LDFLAGS = \ - $(PTHREAD_LIBS) \ -- -Wl,--version-script=$(srcdir)/libnbd.syms \ -+ $(VERSION_SCRIPT) \ - -version-info 0:0:0 \ - $(NULL) - --- -2.31.1 - diff --git a/SOURCES/0006-macOS-Simple-cloexec-nonblock-fix.patch b/SOURCES/0006-macOS-Simple-cloexec-nonblock-fix.patch deleted file mode 100644 index ab84a5a..0000000 --- a/SOURCES/0006-macOS-Simple-cloexec-nonblock-fix.patch +++ /dev/null @@ -1,215 +0,0 @@ -From d57e9e705b1257e5e241922dc29b333e090302c4 Mon Sep 17 00:00:00 2001 -From: Martin Kletzander -Date: Wed, 7 Jul 2021 13:15:40 +0200 -Subject: [PATCH] macOS: Simple cloexec/nonblock fix - -This is the most trivial way to fix the issue with macOS not having SOCK_CLOEXEC -and SOCK_NONBLOCK. This is the only way to make it work on such platform(s) -unless they are fixed. - -Signed-off-by: Martin Kletzander -(cherry picked from commit 61132c8e9804787e66974020ebb96e3995e0f6dc) ---- - fuzzing/libnbd-fuzz-wrapper.c | 4 + - fuzzing/libnbd-libfuzzer-test.c | 4 + - generator/states-connect-socket-activation.c | 2 +- - generator/states-connect.c | 11 +-- - lib/internal.h | 9 +++ - lib/utils.c | 80 ++++++++++++++++++++ - 6 files changed, 104 insertions(+), 6 deletions(-) - -diff --git a/fuzzing/libnbd-fuzz-wrapper.c b/fuzzing/libnbd-fuzz-wrapper.c -index 99a6d80..eb18809 100644 ---- a/fuzzing/libnbd-fuzz-wrapper.c -+++ b/fuzzing/libnbd-fuzz-wrapper.c -@@ -38,6 +38,10 @@ - - #include - -+#ifndef SOCK_CLOEXEC -+#define SOCK_CLOEXEC 0 /* This file doesn't use exec */ -+#endif -+ - static void client (int s); - static void server (int fd, int s); - -diff --git a/fuzzing/libnbd-libfuzzer-test.c b/fuzzing/libnbd-libfuzzer-test.c -index 5ee29b8..c8d6423 100644 ---- a/fuzzing/libnbd-libfuzzer-test.c -+++ b/fuzzing/libnbd-libfuzzer-test.c -@@ -38,6 +38,10 @@ - - #include - -+#ifndef SOCK_CLOEXEC -+#define SOCK_CLOEXEC 0 /* This file doesn't use exec */ -+#endif -+ - static void client (int sock); - static void server (const uint8_t *data, size_t size, int sock); - -diff --git a/generator/states-connect-socket-activation.c b/generator/states-connect-socket-activation.c -index e601c9b..8a2add3 100644 ---- a/generator/states-connect-socket-activation.c -+++ b/generator/states-connect-socket-activation.c -@@ -131,7 +131,7 @@ STATE_MACHINE { - return 0; - } - -- s = socket (AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0); -+ s = nbd_internal_socket (AF_UNIX, SOCK_STREAM, 0, false); - if (s == -1) { - SET_NEXT_STATE (%.DEAD); - set_error (errno, "socket"); -diff --git a/generator/states-connect.c b/generator/states-connect.c -index fcac86f..8de1218 100644 ---- a/generator/states-connect.c -+++ b/generator/states-connect.c -@@ -52,7 +52,7 @@ STATE_MACHINE { - - assert (!h->sock); - family = h->connaddr.ss_family; -- fd = socket (family, SOCK_STREAM|SOCK_NONBLOCK|SOCK_CLOEXEC, 0); -+ fd = nbd_internal_socket (family, SOCK_STREAM, 0, true); - if (fd == -1) { - SET_NEXT_STATE (%.DEAD); - set_error (errno, "socket"); -@@ -162,9 +162,10 @@ STATE_MACHINE { - return -1; - } - -- fd = socket (h->rp->ai_family, -- h->rp->ai_socktype|SOCK_NONBLOCK|SOCK_CLOEXEC, -- h->rp->ai_protocol); -+ fd = nbd_internal_socket (h->rp->ai_family, -+ h->rp->ai_socktype, -+ h->rp->ai_protocol, -+ true); - if (fd == -1) { - SET_NEXT_STATE (%NEXT_ADDRESS); - return 0; -@@ -227,7 +228,7 @@ STATE_MACHINE { - assert (!h->sock); - assert (h->argv.ptr); - assert (h->argv.ptr[0]); -- if (socketpair (AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0, sv) == -1) { -+ if (nbd_internal_socketpair (AF_UNIX, SOCK_STREAM, 0, sv) == -1) { - SET_NEXT_STATE (%.DEAD); - set_error (errno, "socketpair"); - return 0; -diff --git a/lib/internal.h b/lib/internal.h -index 01f9d8a..0e205ab 100644 ---- a/lib/internal.h -+++ b/lib/internal.h -@@ -467,4 +467,13 @@ extern char *nbd_internal_printable_buffer (const void *buf, size_t count); - extern char *nbd_internal_printable_string (const char *str); - extern char *nbd_internal_printable_string_list (char **list); - -+/* These are wrappers around socket(2) and socketpair(2). They -+ * always set SOCK_CLOEXEC. nbd_internal_socket can set SOCK_NONBLOCK -+ * according to the nonblock parameter. -+ */ -+extern int nbd_internal_socket (int domain, int type, int protocol, -+ bool nonblock); -+extern int nbd_internal_socketpair (int domain, int type, int protocol, -+ int *fds); -+ - #endif /* LIBNBD_INTERNAL_H */ -diff --git a/lib/utils.c b/lib/utils.c -index 260fd6a..3d3b7f4 100644 ---- a/lib/utils.c -+++ b/lib/utils.c -@@ -24,6 +24,7 @@ - #include - #include - #include -+#include - - #include "minmax.h" - -@@ -258,3 +259,82 @@ nbd_internal_printable_string_list (char **list) - return s; - - } -+ -+int nbd_internal_socket(int domain, -+ int type, -+ int protocol, -+ bool nonblock) -+{ -+ int fd; -+ -+ /* So far we do not know about any platform that has SOCK_CLOEXEC and -+ * lacks SOCK_NONBLOCK at the same time. -+ * -+ * The workaround for missing SOCK_CLOEXEC introduces a race which -+ * cannot be fixed until support for SOCK_CLOEXEC is added (or other -+ * fix is implemented). -+ */ -+#ifndef SOCK_CLOEXEC -+ int flags; -+#else -+ type |= SOCK_CLOEXEC; -+ if (nonblock) -+ type |= SOCK_NONBLOCK; -+#endif -+ -+ fd = socket (domain, type, protocol); -+ -+#ifndef SOCK_CLOEXEC -+ if (fd == -1) -+ return -1; -+ -+ if (fcntl (fd, F_SETFD, FD_CLOEXEC) == -1) { -+ close(fd); -+ return -1; -+ } -+ -+ if (nonblock) { -+ flags = fcntl (fd, F_GETFL, 0); -+ if (flags == -1 || -+ fcntl (fd, F_SETFL, flags|O_NONBLOCK) == -1) { -+ close(fd); -+ return -1; -+ } -+ } -+#endif -+ -+ return fd; -+} -+ -+int -+nbd_internal_socketpair (int domain, int type, int protocol, int *fds) -+{ -+ int ret; -+ -+ /* -+ * Same as with nbd_internal_socket() this workaround for missing -+ * SOCK_CLOEXEC introduces a race which cannot be fixed until support -+ * for SOCK_CLOEXEC is added (or other fix is implemented). -+ */ -+#ifndef SOCK_CLOEXEC -+ size_t i; -+#else -+ type |= SOCK_CLOEXEC; -+#endif -+ -+ ret = socketpair (domain, type, protocol, fds); -+ -+#ifndef SOCK_CLOEXEC -+ if (ret == 0) { -+ for (i = 0; i < 2; i++) { -+ if (fcntl (fds[i], F_SETFD, FD_CLOEXEC) == -1) { -+ close(fds[0]); -+ close(fds[1]); -+ return -1; -+ } -+ } -+ } -+#endif -+ -+ return ret; -+} --- -2.31.1 - diff --git a/SOURCES/0007-copy-Fix-progress-bar.patch b/SOURCES/0007-copy-Fix-progress-bar.patch deleted file mode 100644 index 90e36e6..0000000 --- a/SOURCES/0007-copy-Fix-progress-bar.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 10ca280bce2cbc5b6e4300c2a64bc86be4757f5a Mon Sep 17 00:00:00 2001 -From: "Richard W.M. Jones" -Date: Fri, 30 Jul 2021 10:47:29 +0100 -Subject: [PATCH] copy: Fix progress bar - -In multi-thread mode we were using the wrong size (the destination, -not the source) to calculate the percent copied. When copying from a -small disk to a large disk, even though we only copy the length of the -small disk, the percentage would stay at 0%. - -Fixes virt-v2v -o null (which uses a max-sized nbdkit null instance as -the destination). - -(cherry picked from commit 76bf210cea8a2bc6d9d463c1589b81dcaa049923) ---- - copy/multi-thread-copying.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/copy/multi-thread-copying.c b/copy/multi-thread-copying.c -index c649d2b..4603d8f 100644 ---- a/copy/multi-thread-copying.c -+++ b/copy/multi-thread-copying.c -@@ -70,7 +70,7 @@ get_next_offset (uint64_t *offset, uint64_t *count) - * are called from threads and not necessarily in monotonic order - * so the progress bar would move erratically. - */ -- progress_bar (*offset, dst->size); -+ progress_bar (*offset, src->size); - } - pthread_mutex_unlock (&lock); - return r; --- -2.31.1 - diff --git a/SOURCES/0008-copy-Avoid-potential-divide-by-zero-when-source-size.patch b/SOURCES/0008-copy-Avoid-potential-divide-by-zero-when-source-size.patch deleted file mode 100644 index 1d545b7..0000000 --- a/SOURCES/0008-copy-Avoid-potential-divide-by-zero-when-source-size.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 8d9c9a8141ccacbde2f1ccd350745de60945900c Mon Sep 17 00:00:00 2001 -From: "Richard W.M. Jones" -Date: Fri, 30 Jul 2021 10:57:39 +0100 -Subject: [PATCH] copy: Avoid potential divide by zero when source size is zero - -Actually this does not happen because of the way the progress bar is -called from other code, but it's possible that a future change might -introduce a bug, so avoid any problems. - -(cherry picked from commit 266c6e7083b1e0e8373ce166cf0be388604ca805) ---- - copy/progress.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/copy/progress.c b/copy/progress.c -index 7383299..59ec817 100644 ---- a/copy/progress.c -+++ b/copy/progress.c -@@ -103,6 +103,8 @@ progress_bar (off_t pos, int64_t size) - - if (!progress) - return; -+ if (size == 0) -+ return; - - pthread_mutex_lock (&lock); - if (progress_fd == -1) --- -2.31.1 - diff --git a/SOURCES/0009-info-Add-map-totals-sub-mode-to-display-summary-of-m.patch b/SOURCES/0009-info-Add-map-totals-sub-mode-to-display-summary-of-m.patch deleted file mode 100644 index 7514545..0000000 --- a/SOURCES/0009-info-Add-map-totals-sub-mode-to-display-summary-of-m.patch +++ /dev/null @@ -1,413 +0,0 @@ -From 17c24027cea812d4a3517c48bdf8f79bbb0045c2 Mon Sep 17 00:00:00 2001 -From: "Richard W.M. Jones" -Date: Sat, 26 Jun 2021 16:10:40 +0100 -Subject: [PATCH] info: Add --map --totals sub-mode to display summary of map - -This is similar to "qemu-img measure". Some examples: - -$ nbdkit -r file fedora-33.img --run 'nbdinfo --map --totals $uri' -1226113024 19.0 0 data -5216337920 81.0 3 hole,zero - -$ nbdkit -r file fedora-33.img --run 'nbdinfo --map --totals --json $uri | jq' -[ - { - "size": 1226113024, - "percent": 19.0318, - "type": 0, - "description": "data" - }, - { - "size": 5216337920, - "percent": 80.9682, - "type": 3, - "description": "hole,zero" - } -] - -$ nbdkit sparse-random 6G --run 'nbdinfo --map --totals $uri' - 941551616 14.6 0 data -5500899328 85.4 3 hole,zero - -(cherry picked from commit 7968bfe328e86574276283b159a594eeebeaf32a) ---- - info/Makefile.am | 2 + - info/info-map-totals-json.sh | 48 +++++++++++++++++++++ - info/info-map-totals.sh | 43 +++++++++++++++++++ - info/main.c | 15 ++++++- - info/map.c | 82 +++++++++++++++++++++++++++++++++++- - info/nbdinfo.h | 1 + - info/nbdinfo.pod | 38 ++++++++++++++++- - 7 files changed, 225 insertions(+), 4 deletions(-) - create mode 100755 info/info-map-totals-json.sh - create mode 100755 info/info-map-totals.sh - -diff --git a/info/Makefile.am b/info/Makefile.am -index 5c717c7..75c6a75 100644 ---- a/info/Makefile.am -+++ b/info/Makefile.am -@@ -38,6 +38,8 @@ info_sh_files = \ - info-map-base-allocation-zero.sh \ - info-map-qemu-dirty-bitmap.sh \ - info-map-qemu-allocation-depth.sh \ -+ info-map-totals.sh \ -+ info-map-totals-json.sh \ - info-atomic-output.sh \ - $(NULL) - -diff --git a/info/info-map-totals-json.sh b/info/info-map-totals-json.sh -new file mode 100755 -index 0000000..dc386ef ---- /dev/null -+++ b/info/info-map-totals-json.sh -@@ -0,0 +1,48 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+requires nbdkit --version -+requires nbdkit -U - null --run 'test "$uri" != ""' -+requires jq --version -+ -+out=info-map-totals-json.out -+cleanup_fn rm -f $out -+rm -f $out -+ -+# The sparse allocator used by nbdkit-data-plugin uses a 32K page -+# size, and extents are always aligned with this. -+nbdkit -U - data data='1 @131072 2' size=1M \ -+ --run '$VG nbdinfo --map --totals --json "$uri"' > $out -+ -+cat $out -+jq . < $out -+ -+test $( jq -r '.[0].size' < $out ) -eq 65536 -+test $( jq -r '.[0].percent' < $out ) = "6.25" -+test $( jq -r '.[0].type' < $out ) -eq 0 -+test $( jq -r '.[0].description' < $out ) = "data" -+ -+test $( jq -r '.[1].size' < $out ) -eq 983040 -+test $( jq -r '.[1].percent' < $out ) = "93.75" -+test $( jq -r '.[1].type' < $out ) -eq 3 -+test $( jq -r '.[1].description' < $out ) = "hole,zero" -diff --git a/info/info-map-totals.sh b/info/info-map-totals.sh -new file mode 100755 -index 0000000..12c1263 ---- /dev/null -+++ b/info/info-map-totals.sh -@@ -0,0 +1,43 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+requires nbdkit --version -+requires nbdkit -U - null --run 'test "$uri" != ""' -+requires tr --version -+ -+out=info-map-totals.out -+cleanup_fn rm -f $out -+rm -f $out -+ -+# The sparse allocator used by nbdkit-data-plugin uses a 32K page -+# size, and extents are always aligned with this. -+nbdkit -U - data data='1 @131072 2' size=1M \ -+ --run '$VG nbdinfo --map --totals "$uri"' > $out -+ -+cat $out -+ -+if [ "$(tr -s ' ' < $out)" != " 65536 6.2 0 data -+ 983040 93.8 3 hole,zero" ]; then -+ echo "$0: unexpected output from nbdinfo --map" -+ exit 1 -+fi -diff --git a/info/main.c b/info/main.c -index 8be52b7..fcda25c 100644 ---- a/info/main.c -+++ b/info/main.c -@@ -42,6 +42,7 @@ bool probe_content = false; /* --content / --no-content option */ - bool json_output = false; /* --json option */ - const char *map = NULL; /* --map option */ - bool size_only = false; /* --size option */ -+bool totals = false; /* --totals option */ - - static void __attribute__((noreturn)) - usage (FILE *fp, int exitcode) -@@ -52,7 +53,7 @@ usage (FILE *fp, int exitcode) - "\n" - " nbdinfo [--json] NBD-URI\n" - " nbdinfo --size [--json] NBD-URI\n" --" nbdinfo --map [--json] NBD-URI\n" -+" nbdinfo --map [--totals] [--json] NBD-URI\n" - " nbdinfo -L|--list [--json] NBD-URI\n" - "\n" - "Other options:\n" -@@ -87,6 +88,7 @@ main (int argc, char *argv[]) - JSON_OPTION, - MAP_OPTION, - SIZE_OPTION, -+ TOTALS_OPTION, - }; - const char *short_options = "LV"; - const struct option long_options[] = { -@@ -99,6 +101,8 @@ main (int argc, char *argv[]) - { "map", optional_argument, NULL, MAP_OPTION }, - { "short-options", no_argument, NULL, SHORT_OPTIONS }, - { "size", no_argument, NULL, SIZE_OPTION }, -+ { "total", no_argument, NULL, TOTALS_OPTION }, -+ { "totals", no_argument, NULL, TOTALS_OPTION }, - { "version", no_argument, NULL, 'V' }, - { NULL } - }; -@@ -155,6 +159,10 @@ main (int argc, char *argv[]) - size_only = true; - break; - -+ case TOTALS_OPTION: -+ totals = true; -+ break; -+ - case 'L': - list_all = true; - break; -@@ -184,6 +192,11 @@ main (int argc, char *argv[]) - progname, "--content", "--no-content"); - exit (EXIT_FAILURE); - } -+ if (totals && !map) { -+ fprintf (stderr, "%s: you must use --totals only with --map option.\n", -+ progname); -+ exit (EXIT_FAILURE); -+ } - - /* Work out if we should probe content. */ - probe_content = !list_all; -diff --git a/info/map.c b/info/map.c -index 82c9507..628033c 100644 ---- a/info/map.c -+++ b/info/map.c -@@ -38,6 +38,7 @@ - DEFINE_VECTOR_TYPE (uint32_vector, uint32_t) - - static void print_extents (uint32_vector *entries); -+static void print_totals (uint32_vector *entries, int64_t size); - static int extent_callback (void *user_data, const char *metacontext, - uint64_t offset, - uint32_t *entries, size_t nr_entries, -@@ -89,7 +90,10 @@ do_map (void) - offset += entries.ptr[i]; - } - -- print_extents (&entries); -+ if (!totals) -+ print_extents (&entries); -+ else -+ print_totals (&entries, size); - free (entries.ptr); - } - -@@ -195,6 +199,82 @@ print_one_extent (uint64_t offset, uint64_t len, uint32_t type) - free (descr); - } - -+/* --map --totals suboption */ -+static void -+print_totals (uint32_vector *entries, int64_t size) -+{ -+ uint32_t type; -+ bool comma = false; -+ -+ /* This is necessary to avoid a divide by zero below, but if the -+ * size of the export is zero then we know we will not print any -+ * information below so return quickly. -+ */ -+ if (size == 0) { -+ if (json_output) fprintf (fp, "[]\n"); -+ return; -+ } -+ -+ if (json_output) fprintf (fp, "[\n"); -+ -+ /* In the outer loop assume we have already printed all entries with -+ * entry type < type. Count all instances of type and at the same -+ * time find the next type that exists > type. -+ */ -+ type = 0; -+ for (;;) { -+ uint64_t next_type = (uint64_t)UINT32_MAX + 1; -+ uint64_t c = 0; -+ size_t i; -+ -+ for (i = 0; i < entries->size; i += 2) { -+ uint32_t t = entries->ptr[i+1]; -+ -+ if (t == type) -+ c += entries->ptr[i]; -+ else if (type < t && t < next_type) -+ next_type = t; -+ } -+ -+ if (c > 0) { -+ char *descr = extent_description (map, type); -+ double percent = 100.0 * c / size; -+ -+ if (!json_output) { -+ fprintf (fp, "%10" PRIu64 " %5.1f %3" PRIu32, -+ c, percent, type); -+ if (descr) -+ fprintf (fp, " %s", descr); -+ fprintf (fp, "\n"); -+ } -+ else { -+ if (comma) -+ fprintf (fp, ",\n"); -+ -+ fprintf (fp, -+ "{ \"size\": %" PRIu64 ", " -+ "\"percent\": %g, " -+ "\"type\": %" PRIu32, -+ c, percent, type); -+ if (descr) { -+ fprintf (fp, ", \"description\": "); -+ print_json_string (descr); -+ } -+ fprintf (fp, " }"); -+ comma = true; -+ } -+ -+ free (descr); -+ } -+ -+ if (next_type == (uint64_t)UINT32_MAX + 1) -+ break; -+ type = next_type; -+ } -+ -+ if (json_output) fprintf (fp, "\n]\n"); -+} -+ - static char * - extent_description (const char *metacontext, uint32_t type) - { -diff --git a/info/nbdinfo.h b/info/nbdinfo.h -index ff13e37..6ff73af 100644 ---- a/info/nbdinfo.h -+++ b/info/nbdinfo.h -@@ -32,6 +32,7 @@ extern bool probe_content; - extern bool json_output; - extern const char *map; - extern bool size_only; -+extern bool totals; - - /* list.c */ - extern void collect_exports (void); -diff --git a/info/nbdinfo.pod b/info/nbdinfo.pod -index f1344d4..0c03bcd 100644 ---- a/info/nbdinfo.pod -+++ b/info/nbdinfo.pod -@@ -8,7 +8,7 @@ nbdinfo - display information and metadata about NBD servers and exports - - nbdinfo --size [--json] NBD-URI - -- nbdinfo --map [--json] NBD-URI -+ nbdinfo --map [--totals] [--json] NBD-URI - - nbdinfo -L|--list [--json] NBD-URI - -@@ -119,6 +119,35 @@ other maps too: - For more information on NBD maps, see I in the NBD - protocol. - -+=head2 Map totals -+ -+Using S> performs the same operation as I<--map> but -+displays a summary of the total size of each type of allocation, in -+bytes and as a percentage (of the virtual size of the export). This -+is useful for estimating how much real storage is used on the server, -+or might be required when copying a sparse image with L. -+ -+In the example below, half (50.0%) of the disk is allocated data and -+half is unallocated: -+ -+ $ nbdinfo --map --totals nbd://localhost/ -+ 1048576 50.0 0 data -+ 1048576 50.0 3 hole,zero -+ -+The fields are: total size in bytes, percentage of the virtual size, -+type, description (optional). -+ -+You can also get the same information in parseable form using I<--json>: -+ -+ $ nbdinfo --map --totals --json nbd://localhost/ -+ [{ "size": 1048576, "percent": 50, -+ "type": 0, "description": "data" }, -+ { "size": 1048576, "percent": 50, -+ "type": 3, "description": "hole,zero" }] -+ -+As with the I<--map> option, by default this shows the -+C<"base:allocation"> map, but you can show the summary for other maps. -+ - =head2 List all exports - - To list all the exports available on an NBD server use the I<--list> -@@ -179,7 +208,7 @@ The output is displayed in JSON format. - Display the map (usually whether parts of the disk are allocated or - sparse) of the given export. This displays the C<"base:allocation"> - map by default, you can choose a different map with the optional --parameter. -+parameter. Using S> displays a summary. - - =item B<-L> - -@@ -188,6 +217,11 @@ parameter. - List all the exports on an NBD server. The export name in the NBD URI - is ignored. - -+=item B<--totals> -+ -+Use S> to display a summary. See L -+above. -+ - =item B<--size> - - Display only the size in bytes of the export. --- -2.31.1 - diff --git a/SOURCES/0010-info-Add-can-is-options-to-test-for-NBD-flags.patch b/SOURCES/0010-info-Add-can-is-options-to-test-for-NBD-flags.patch deleted file mode 100644 index cc23091..0000000 --- a/SOURCES/0010-info-Add-can-is-options-to-test-for-NBD-flags.patch +++ /dev/null @@ -1,679 +0,0 @@ -From 5a4dd174e893aec775c3f93c5c94c0a633437245 Mon Sep 17 00:00:00 2001 -From: "Richard W.M. Jones" -Date: Sat, 26 Jun 2021 20:15:01 +0100 -Subject: [PATCH] info: Add --can|--is options to test for NBD flags - -You can use them to test export properties from shell scripts, eg: - - if nbdinfo --is read-only nbd://localhost ; then - error "this NBD server does not support writing" - fi - -Note in this implementation --can and --is are really synonyms. - -(cherry picked from commit b39ab287a94f5743775dc13a33b814653d11bdd1) ---- - info/Makefile.am | 6 ++ - info/can.c | 94 ++++++++++++++++++++++++++++++++ - info/info-can-connect.sh | 29 ++++++++++ - info/info-can-read.sh | 29 ++++++++++ - info/info-can-zero.sh | 35 ++++++++++++ - info/info-can.sh | 93 +++++++++++++++++++++++++++++++ - info/info-is-read-only.sh | 36 ++++++++++++ - info/main.c | 21 ++++++- - info/nbdinfo.h | 5 ++ - info/nbdinfo.pod | 112 ++++++++++++++++++++++++++++++++++++++ - 10 files changed, 458 insertions(+), 2 deletions(-) - create mode 100644 info/can.c - create mode 100755 info/info-can-connect.sh - create mode 100755 info/info-can-read.sh - create mode 100755 info/info-can-zero.sh - create mode 100755 info/info-can.sh - create mode 100755 info/info-is-read-only.sh - -diff --git a/info/Makefile.am b/info/Makefile.am -index 75c6a75..a5708ec 100644 ---- a/info/Makefile.am -+++ b/info/Makefile.am -@@ -18,6 +18,11 @@ - include $(top_srcdir)/subdir-rules.mk - - info_sh_files = \ -+ info-can.sh \ -+ info-can-connect.sh \ -+ info-can-read.sh \ -+ info-can-zero.sh \ -+ info-is-read-only.sh \ - info-list.sh \ - info-list-json.sh \ - info-list-qemu.sh \ -@@ -63,6 +68,7 @@ TESTS = - - nbdinfo_SOURCES = \ - nbdinfo.h \ -+ can.c \ - list.c \ - main.c \ - map.c \ -diff --git a/info/can.c b/info/can.c -new file mode 100644 -index 0000000..ee8bbb7 ---- /dev/null -+++ b/info/can.c -@@ -0,0 +1,94 @@ -+/* NBD client library in userspace -+ * Copyright (C) 2020-2021 Red Hat Inc. -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, write to the Free Software -+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ */ -+ -+#include -+ -+#include -+#include -+#include -+ -+#include -+ -+#include "nbdinfo.h" -+ -+int can_exit_code; -+ -+void -+do_can (void) -+{ -+ int feature; -+ -+ if (strcasecmp (can, "connect") == 0 || -+ strcasecmp (can, "read") == 0) -+ feature = 1; -+ -+ else if (strcasecmp (can, "readonly") == 0 || -+ strcasecmp (can, "read-only") == 0 || -+ strcasecmp (can, "read_only") == 0) -+ feature = nbd_is_read_only (nbd); -+ -+ else if (strcasecmp (can, "write") == 0) { -+ feature = nbd_is_read_only (nbd); -+ if (feature >= 0) feature = !feature; -+ } -+ -+ else if (strcasecmp (can, "rotational") == 0) -+ feature = nbd_is_rotational (nbd); -+ -+ else if (strcasecmp (can, "cache") == 0) -+ feature = nbd_can_cache (nbd); -+ -+ else if (strcasecmp (can, "df") == 0) -+ feature = nbd_can_df (nbd); -+ -+ else if (strcasecmp (can, "fastzero") == 0 || -+ strcasecmp (can, "fast-zero") == 0 || -+ strcasecmp (can, "fast_zero") == 0) -+ feature = nbd_can_fast_zero (nbd); -+ -+ else if (strcasecmp (can, "flush") == 0) -+ feature = nbd_can_flush (nbd); -+ -+ else if (strcasecmp (can, "fua") == 0) -+ feature = nbd_can_fua (nbd); -+ -+ else if (strcasecmp (can, "multiconn") == 0 || -+ strcasecmp (can, "multi-conn") == 0 || -+ strcasecmp (can, "multi_conn") == 0) -+ feature = nbd_can_multi_conn (nbd); -+ -+ else if (strcasecmp (can, "trim") == 0) -+ feature = nbd_can_trim (nbd); -+ -+ else if (strcasecmp (can, "zero") == 0) -+ feature = nbd_can_zero (nbd); -+ -+ else { -+ fprintf (stderr, "%s: unknown --can or --is option: %s\n", -+ progname, can); -+ exit (EXIT_FAILURE); -+ } -+ -+ if (feature == -1) { -+ fprintf (stderr, "%s: %s\n", progname, nbd_get_error ()); -+ exit (EXIT_FAILURE); -+ } -+ -+ /* Translate the feature bool into an exit code. This is used in main(). */ -+ can_exit_code = feature ? EXIT_SUCCESS : 2; -+} -diff --git a/info/info-can-connect.sh b/info/info-can-connect.sh -new file mode 100755 -index 0000000..eecc290 ---- /dev/null -+++ b/info/info-can-connect.sh -@@ -0,0 +1,29 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+# --can connect always returns true. -+ -+requires nbdkit null --version -+ -+nbdkit -v -U - null \ -+ --run '$VG nbdinfo --can connect "nbd+unix:///?socket=$unixsocket"' -diff --git a/info/info-can-read.sh b/info/info-can-read.sh -new file mode 100755 -index 0000000..b1edeab ---- /dev/null -+++ b/info/info-can-read.sh -@@ -0,0 +1,29 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+# --can read always returns true. -+ -+requires nbdkit null --version -+ -+nbdkit -v -U - null \ -+ --run '$VG nbdinfo --can read "nbd+unix:///?socket=$unixsocket"' -diff --git a/info/info-can-zero.sh b/info/info-can-zero.sh -new file mode 100755 -index 0000000..e388243 ---- /dev/null -+++ b/info/info-can-zero.sh -@@ -0,0 +1,35 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+# nbdkit emulates zeroing so we have to use the nozero filter to test -+# the negative case below. -+ -+requires nbdkit null --version -+requires nbdkit null --filter=nozero --version -+ -+nbdkit -v -U - null \ -+ --run '$VG nbdinfo --can zero "nbd+unix:///?socket=$unixsocket"' -+ -+nbdkit -v -U - null \ -+ --filter=nozero \ -+ --run '! $VG nbdinfo --can zero "nbd+unix:///?socket=$unixsocket"' -diff --git a/info/info-can.sh b/info/info-can.sh -new file mode 100755 -index 0000000..4154e38 ---- /dev/null -+++ b/info/info-can.sh -@@ -0,0 +1,93 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+requires nbdkit --version -+requires nbdkit sh --version -+ -+# --is read-only and --can write are tested in info-is-read-only.sh -+ -+# --can connect is tested in info-can-connect.sh -+ -+# --can read is tested in info-can-read.sh -+ -+# --can zero is tested in info-can-zero.sh -+ -+# --can df is hard to test. nbdkit newstyle probably always sets this -+# and oldstyle never, but that feels like depending a bit too much on -+# the implementation. -+ -+# --can cache and --can fua require special handling because in -+# nbdkit-sh-plugin we must print "native" or "none". Also the can_fua -+# flag is only sent if the export is writable (hence can_write below). -+ -+for flag in cache fua; do -+ export flag -+ nbdkit -v -U - sh - \ -+ --run '$VG nbdinfo --can $flag "nbd+unix:///?socket=$unixsocket"' <<'EOF' -+case "$1" in -+ get_size) echo 1024 ;; -+ pread) ;; -+ can_write) ;; -+ can_$flag) echo native ;; -+ *) exit 2 ;; -+esac -+EOF -+ -+ nbdkit -v -U - sh - \ -+ --run '! $VG nbdinfo --can $flag "nbd+unix:///?socket=$unixsocket"' <<'EOF' -+case "$1" in -+ get_size) echo 1024 ;; -+ pread) ;; -+ can_write) ;; -+ can_$flag) echo none ;; -+ *) exit 2 ;; -+esac -+EOF -+done -+ -+# These ones are normal booleans. -+ -+for flag in fast_zero flush multi_conn trim ; do -+ export flag -+ nbdkit -v -U - sh - \ -+ --run '$VG nbdinfo --can $flag "nbd+unix:///?socket=$unixsocket"' <<'EOF' -+case "$1" in -+ get_size) echo 1024 ;; -+ pread) ;; -+ can_write) ;; -+ can_$flag) exit 0 ;; -+ *) exit 2 ;; -+esac -+EOF -+ -+ nbdkit -v -U - sh - \ -+ --run '! $VG nbdinfo --can $flag "nbd+unix:///?socket=$unixsocket"' <<'EOF' -+case "$1" in -+ get_size) echo 1024 ;; -+ pread) ;; -+ can_write) ;; -+ can_$flag) exit 3 ;; -+ *) exit 2 ;; -+esac -+EOF -+done -diff --git a/info/info-is-read-only.sh b/info/info-is-read-only.sh -new file mode 100755 -index 0000000..db024b4 ---- /dev/null -+++ b/info/info-is-read-only.sh -@@ -0,0 +1,36 @@ -+#!/usr/bin/env bash -+# nbd client library in userspace -+# Copyright (C) 2020-2021 Red Hat Inc. -+# -+# This library is free software; you can redistribute it and/or -+# modify it under the terms of the GNU Lesser General Public -+# License as published by the Free Software Foundation; either -+# version 2 of the License, or (at your option) any later version. -+# -+# This library is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# Lesser General Public License for more details. -+# -+# You should have received a copy of the GNU Lesser General Public -+# License along with this library; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -+ -+. ../tests/functions.sh -+ -+set -e -+set -x -+ -+# Test --is read-only and --can write. -+ -+requires nbdkit --version -+requires nbdkit null --version -+ -+nbdkit -U - -r null \ -+ --run '$VG nbdinfo --is read-only "nbd+unix:///?socket=$unixsocket"' -+nbdkit -U - -r null \ -+ --run '! $VG nbdinfo --can write "nbd+unix:///?socket=$unixsocket"' -+nbdkit -U - null \ -+ --run '$VG nbdinfo --can write "nbd+unix:///?socket=$unixsocket"' -+nbdkit -U - null \ -+ --run '! $VG nbdinfo --is read-only "nbd+unix:///?socket=$unixsocket"' -diff --git a/info/main.c b/info/main.c -index fcda25c..82946ee 100644 ---- a/info/main.c -+++ b/info/main.c -@@ -40,6 +40,7 @@ FILE *fp; /* output file descriptor */ - bool list_all = false; /* --list option */ - bool probe_content = false; /* --content / --no-content option */ - bool json_output = false; /* --json option */ -+const char *can = NULL; /* --is/--can option */ - const char *map = NULL; /* --map option */ - bool size_only = false; /* --size option */ - bool totals = false; /* --totals option */ -@@ -53,6 +54,8 @@ usage (FILE *fp, int exitcode) - "\n" - " nbdinfo [--json] NBD-URI\n" - " nbdinfo --size [--json] NBD-URI\n" -+" nbdinfo --is read-only|rotational NBD-URI\n" -+" nbdinfo --can cache|connect|... NBD-URI\n" - " nbdinfo --map [--totals] [--json] NBD-URI\n" - " nbdinfo -L|--list [--json] NBD-URI\n" - "\n" -@@ -66,6 +69,8 @@ usage (FILE *fp, int exitcode) - " nbdinfo nbd://localhost\n" - " nbdinfo \"nbd+unix:///?socket=/tmp/unixsock\"\n" - " nbdinfo --size nbd://example.com\n" -+" nbdinfo --can connect nbd://example.com\n" -+" nbdinfo --is read-only nbd://example.com\n" - " nbdinfo --map nbd://example.com\n" - " nbdinfo --json nbd://example.com\n" - " nbdinfo --list nbd://example.com\n" -@@ -86,6 +91,7 @@ main (int argc, char *argv[]) - CONTENT_OPTION, - NO_CONTENT_OPTION, - JSON_OPTION, -+ CAN_OPTION, - MAP_OPTION, - SIZE_OPTION, - TOTALS_OPTION, -@@ -93,8 +99,10 @@ main (int argc, char *argv[]) - const char *short_options = "LV"; - const struct option long_options[] = { - { "help", no_argument, NULL, HELP_OPTION }, -+ { "can", required_argument, NULL, CAN_OPTION }, - { "content", no_argument, NULL, CONTENT_OPTION }, - { "no-content", no_argument, NULL, NO_CONTENT_OPTION }, -+ { "is", required_argument, NULL, CAN_OPTION }, - { "json", no_argument, NULL, JSON_OPTION }, - { "list", no_argument, NULL, 'L' }, - { "long-options", no_argument, NULL, LONG_OPTIONS }, -@@ -151,6 +159,10 @@ main (int argc, char *argv[]) - no_content_flag = true; - break; - -+ case CAN_OPTION: -+ can = optarg; -+ break; -+ - case MAP_OPTION: - map = optarg ? optarg : "base:allocation"; - break; -@@ -181,7 +193,7 @@ main (int argc, char *argv[]) - usage (stderr, EXIT_FAILURE); - - /* You cannot combine certain options. */ -- if (!!list_all + !!map + !!size_only > 1) { -+ if (!!list_all + !!can + !!map + !!size_only > 1) { - fprintf (stderr, - "%s: you cannot use --list, --map and --size together.\n", - progname); -@@ -204,6 +216,8 @@ main (int argc, char *argv[]) - probe_content = true; - if (no_content_flag) - probe_content = false; -+ if (can) -+ probe_content = false; - if (map) - probe_content = false; - -@@ -227,7 +241,7 @@ main (int argc, char *argv[]) - nbd_set_uri_allow_local_file (nbd, true); /* Allow ?tls-psk-file. */ - - /* Set optional modes in the handle. */ -- if (!map && !size_only) { -+ if (!can && !map && !size_only) { - nbd_set_opt_mode (nbd, true); - nbd_set_full_info (nbd, true); - } -@@ -246,6 +260,8 @@ main (int argc, char *argv[]) - - if (size_only) /* --size (!list_all) */ - do_size (); -+ else if (can) /* --is/--can (!list_all) */ -+ do_can (); - else if (map) /* --map (!list_all) */ - do_map (); - else { /* not --size or --map */ -@@ -304,5 +320,6 @@ main (int argc, char *argv[]) - - free (output); - -+ if (can) exit (can_exit_code); - exit (list_okay ? EXIT_SUCCESS : EXIT_FAILURE); - } -diff --git a/info/nbdinfo.h b/info/nbdinfo.h -index 6ff73af..566a2cb 100644 ---- a/info/nbdinfo.h -+++ b/info/nbdinfo.h -@@ -30,10 +30,15 @@ extern FILE *fp; - extern bool list_all; - extern bool probe_content; - extern bool json_output; -+extern const char *can; - extern const char *map; - extern bool size_only; - extern bool totals; - -+/* can.c */ -+extern int can_exit_code; -+extern void do_can (void); -+ - /* list.c */ - extern void collect_exports (void); - extern bool list_all_exports (const char *uri); -diff --git a/info/nbdinfo.pod b/info/nbdinfo.pod -index 0c03bcd..fb20f0e 100644 ---- a/info/nbdinfo.pod -+++ b/info/nbdinfo.pod -@@ -8,6 +8,10 @@ nbdinfo - display information and metadata about NBD servers and exports - - nbdinfo --size [--json] NBD-URI - -+ nbdinfo --is read-only|rotational NBD-URI -+ -+ nbdinfo --can cache|connect|... NBD-URI -+ - nbdinfo --map [--totals] [--json] NBD-URI - - nbdinfo -L|--list [--json] NBD-URI -@@ -87,6 +91,66 @@ scripting) use the I<--size> parameter: - $ nbdinfo --size nbd://localhost - 1048576 - -+=head2 Test for flags -+ -+Use one of the options below to test NBD flags. The command does not -+print anything. Instead it exits with success (S) if -+true, or failure (S) if false. (Other exit codes -+indicate an error querying the flag). You can use it in shell scripts -+like this: -+ -+ if nbdinfo --is read-only nbd://localhost || -+ ! nbdinfo --can trim nbd://localhost -+ then -+ error "the device must support writing and trimming" -+ fi -+ -+=over 4 -+ -+=item nbdinfo --is read-only URI -+ -+Test if the server export is read-only. -+ -+=item nbdinfo --can write URI -+ -+For convenience this is the opposite of I<--is read-only>. -+ -+=item nbdinfo --can read URI -+ -+All NBD servers must support read, so this always exits with success -+(unless there is a failure connecting to the URI). -+ -+=item nbdinfo --can connect URI -+ -+Test if we can connect to the NBD URI. -+ -+=item nbdinfo --is rotational URI -+ -+Test if the server export is backed by something which behaves like a -+rotating disk: accessing nearby blocks may be faster than random -+access and requests should be sorted to improve performance. Many -+servers do not or cannot report this accurately. -+ -+=item nbdinfo --can cache URI -+ -+=item nbdinfo --can df URI -+ -+=item nbdinfo --can fast-zero URI -+ -+=item nbdinfo --can flush URI -+ -+=item nbdinfo --can fua URI -+ -+=item nbdinfo --can multi-conn URI -+ -+=item nbdinfo --can trim URI -+ -+=item nbdinfo --can zero URI -+ -+Test other properties of the NBD server export. -+ -+=back -+ - =head2 Map - - To show a map of which areas of the disk are allocated and sparse, use -@@ -181,6 +245,40 @@ API can be used for more complex queries. - - Display brief command line help and exit. - -+=item B<--can cache> -+ -+=item B<--can connect> -+ -+=item B<--can df> -+ -+=item B<--can fast-zero> -+ -+=item B<--can flush> -+ -+=item B<--can fua> -+ -+=item B<--can multi-conn> -+ -+=item B<--can read> -+ -+=item B<--can trim> -+ -+=item B<--can write> -+ -+=item B<--can zero> -+ -+Test properties of the NBD server export. The command does not print -+anything. Instead it exits with success (S) if true, or -+failure (S) if false. (Other exit codes indicate an -+error querying the flag). -+ -+For further information see the L -+and the following libnbd functions: L, -+L, L, L, -+L, L, L, -+L, L. -+ - =item B<--content> - - =item B<--no-content> -@@ -197,6 +295,20 @@ When using I<--list>, the default is I<--no-content> (since - downloading from each export is expensive). To enable content probing - use I<--list --content>. - -+=item B<--is read-only> -+ -+=item B<--is rotational> -+ -+Test if the NBD server export is read-only and rotational. The -+command does not print anything. Instead it exits with success -+(S) if true, or failure (S) if false. -+(Other exit codes indicate an error querying the flag). -+ -+For further information see the L -+and the following libnbd functions: L, -+L. -+ - =item B<--json> - - The output is displayed in JSON format. --- -2.31.1 - diff --git a/SOURCES/0011-info-Add-percentage-after-field-in-map-totals.patch b/SOURCES/0011-info-Add-percentage-after-field-in-map-totals.patch deleted file mode 100644 index acc07a4..0000000 --- a/SOURCES/0011-info-Add-percentage-after-field-in-map-totals.patch +++ /dev/null @@ -1,66 +0,0 @@ -From f4e3a9ac3d80c0e73e3b92fdb1faa704595fe61e Mon Sep 17 00:00:00 2001 -From: "Richard W.M. Jones" -Date: Mon, 28 Jun 2021 18:54:21 +0100 -Subject: [PATCH] info: Add percentage after field in --map --totals - -Add % sign after the percentage field in plain output (not JSON). - -$ nbdkit -r file fedora-33.img --run 'nbdinfo --map --totals $uri' -1226113024 19.0% 0 data -5216337920 81.0% 3 hole,zero - -Thanks: Eric Blake -Updates: commit 7968bfe328e86574276283b159a594eeebeaf32a -(cherry picked from commit 8d39d388cc18b2e16a01ba2b64f51672b5b91389) ---- - info/info-map-totals.sh | 4 ++-- - info/map.c | 2 +- - info/nbdinfo.pod | 4 ++-- - 3 files changed, 5 insertions(+), 5 deletions(-) - -diff --git a/info/info-map-totals.sh b/info/info-map-totals.sh -index 12c1263..c637ff5 100755 ---- a/info/info-map-totals.sh -+++ b/info/info-map-totals.sh -@@ -36,8 +36,8 @@ nbdkit -U - data data='1 @131072 2' size=1M \ - - cat $out - --if [ "$(tr -s ' ' < $out)" != " 65536 6.2 0 data -- 983040 93.8 3 hole,zero" ]; then -+if [ "$(tr -s ' ' < $out)" != " 65536 6.2% 0 data -+ 983040 93.8% 3 hole,zero" ]; then - echo "$0: unexpected output from nbdinfo --map" - exit 1 - fi -diff --git a/info/map.c b/info/map.c -index 628033c..de7b7ab 100644 ---- a/info/map.c -+++ b/info/map.c -@@ -241,7 +241,7 @@ print_totals (uint32_vector *entries, int64_t size) - double percent = 100.0 * c / size; - - if (!json_output) { -- fprintf (fp, "%10" PRIu64 " %5.1f %3" PRIu32, -+ fprintf (fp, "%10" PRIu64 " %5.1f%% %3" PRIu32, - c, percent, type); - if (descr) - fprintf (fp, " %s", descr); -diff --git a/info/nbdinfo.pod b/info/nbdinfo.pod -index fb20f0e..1699712 100644 ---- a/info/nbdinfo.pod -+++ b/info/nbdinfo.pod -@@ -195,8 +195,8 @@ In the example below, half (50.0%) of the disk is allocated data and - half is unallocated: - - $ nbdinfo --map --totals nbd://localhost/ -- 1048576 50.0 0 data -- 1048576 50.0 3 hole,zero -+ 1048576 50.0% 0 data -+ 1048576 50.0% 3 hole,zero - - The fields are: total size in bytes, percentage of the virtual size, - type, description (optional). --- -2.31.1 - diff --git a/SOURCES/0012-info-Require-can_cache-for-info-can.sh.patch b/SOURCES/0012-info-Require-can_cache-for-info-can.sh.patch deleted file mode 100644 index 4c7037e..0000000 --- a/SOURCES/0012-info-Require-can_cache-for-info-can.sh.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 7f5693e0b7bfa64129f9218de863757075f2fff7 Mon Sep 17 00:00:00 2001 -From: Martin Kletzander -Date: Wed, 7 Jul 2021 12:06:38 +0200 -Subject: [PATCH] info: Require can_cache for info-can.sh - -Signed-off-by: Martin Kletzander -(cherry picked from commit 65cdf7354b8e4dd6db7dd31fa4321bea1d43650d) ---- - info/info-can.sh | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/info/info-can.sh b/info/info-can.sh -index 4154e38..00ba981 100755 ---- a/info/info-can.sh -+++ b/info/info-can.sh -@@ -22,7 +22,7 @@ set -e - set -x - - requires nbdkit --version --requires nbdkit sh --version -+requires bash -c "nbdkit sh --dump-config | grep has_can_cache=1" - - # --is read-only and --can write are tested in info-is-read-only.sh - --- -2.31.1 - diff --git a/SOURCES/libnbd-1.10.1.tar.gz.sig b/SOURCES/libnbd-1.10.1.tar.gz.sig new file mode 100644 index 0000000..034c4a6 --- /dev/null +++ b/SOURCES/libnbd-1.10.1.tar.gz.sig @@ -0,0 +1,17 @@ +-----BEGIN PGP SIGNATURE----- + +iQJFBAABCAAvFiEE93dPsa0HSn6Mh2fqkXOPc+G3aKAFAmF3FQsRHHJpY2hAYW5u +ZXhpYS5vcmcACgkQkXOPc+G3aKCfDxAAr9J71xypiwy+Vk6n+WFk0bwcMSIxVsQP +dDSUVOeZsW6WLO8nENYNFiFEkcYiFCK8n9QDrqiY6u6EpyLd6WGgzzVpL2FzZT+n +yNq/N9sK3BrWR8b4aGJzGhkdmFtlnX/qLo80hDG9tb9rg1m13z64ZME7vw7mNJxx +wnWXx34uuQEXIwU7QdMFqriHUuyw5o+4unqhSKosupJVFmVHW6HuF0sJS8s5f5h9 +2cmWAsK/fi0ghUA3u5Ghqn8bO0BYjiOAVV2n+1SBaxAw6gf3potNoCql5CxA8tOz +59ag4m8enU1wn0yQlMLAcpxm2gWoSAWI2Fr2FfRCa3cnDkjf3+UuaNb+Guu8b2D5 +Leym0vNBtzIVy8Le8wtffEMYKZ4Tqi1DFs4zvzGCOGymOh7t+DJR55rfqz9FLIwX +YoZSJOF2SBKVe5LkGeSZ99akURaR7J5Ac58ydDo0ju3c3IOICqMmO32QKozRCd5D +z1QNDDMM0tizR5V9PFn+i5UCUWhRUn85pOaycIMHtk7hEwXYh4LeAg8RvnBambdH ++IAFs3kvzltksQpFdT2pPumbphK0IpmCg2jafibErRhhDjJXu5yNb6Bmq/cPBvNb +FTH5n+xc2RzcIleCOhnU6A2so94jcAbbxAtkvNYc7BnyjuQQiVWbvh8tea39SeLp +otypH/UCi+0= +=/4VT +-----END PGP SIGNATURE----- diff --git a/SOURCES/libnbd-1.8.2.tar.gz.sig b/SOURCES/libnbd-1.8.2.tar.gz.sig deleted file mode 100644 index db64446..0000000 --- a/SOURCES/libnbd-1.8.2.tar.gz.sig +++ /dev/null @@ -1,17 +0,0 @@ ------BEGIN PGP SIGNATURE----- - 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Jones - 1.10.1-1 +- Rebase to new stable branch version 1.10.1 + resolves: rhbz#2011708 + * Mon Aug 09 2021 Mohan Boddu - 1.8.2-3 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags Related: rhbz#1991688