diff --git a/SOURCES/0003-LVM-thin-metadata-calculation-fix.patch b/SOURCES/0003-LVM-thin-metadata-calculation-fix.patch new file mode 100644 index 0000000..3eca9ae --- /dev/null +++ b/SOURCES/0003-LVM-thin-metadata-calculation-fix.patch @@ -0,0 +1,914 @@ +From 2bb371937c7ef73f26717e57a5eb78cafe90a9f7 Mon Sep 17 00:00:00 2001 +From: Vojtech Trefny +Date: Fri, 20 Sep 2019 09:58:01 +0200 +Subject: [PATCH 1/5] Mark all GIR file constants as guint64 + +See 9676585e65f69ec1c309f45ba139035408d59b8e for more information. +--- + src/lib/plugin_apis/btrfs.api | 2 +- + src/lib/plugin_apis/crypto.api | 2 +- + src/lib/plugin_apis/lvm.api | 20 ++++++++++---------- + src/lib/plugin_apis/mdraid.api | 4 ++-- + 4 files changed, 14 insertions(+), 14 deletions(-) + +diff --git a/src/lib/plugin_apis/btrfs.api b/src/lib/plugin_apis/btrfs.api +index b52fb4ce..ef0f6c28 100644 +--- a/src/lib/plugin_apis/btrfs.api ++++ b/src/lib/plugin_apis/btrfs.api +@@ -3,7 +3,7 @@ + #include + + #define BD_BTRFS_MAIN_VOLUME_ID 5 +-#define BD_BTRFS_MIN_MEMBER_SIZE (128 MiB) ++#define BD_BTRFS_MIN_MEMBER_SIZE G_GUINT64_CONSTANT (134217728ULL) // 128 MiB + + GQuark bd_btrfs_error_quark (void) { + return g_quark_from_static_string ("g-bd-btrfs-error-quark"); +diff --git a/src/lib/plugin_apis/crypto.api b/src/lib/plugin_apis/crypto.api +index e3d69986..ef0217fe 100644 +--- a/src/lib/plugin_apis/crypto.api ++++ b/src/lib/plugin_apis/crypto.api +@@ -1,7 +1,7 @@ + #include + #include + +-#define BD_CRYPTO_LUKS_METADATA_SIZE (2 MiB) ++#define BD_CRYPTO_LUKS_METADATA_SIZE G_GUINT64_CONSTANT (2097152ULL) // 2 MiB + + GQuark bd_crypto_error_quark (void) { + return g_quark_from_static_string ("g-bd-crypto-error-quark"); +diff --git a/src/lib/plugin_apis/lvm.api b/src/lib/plugin_apis/lvm.api +index 21c8f74d..ea52263b 100644 +--- a/src/lib/plugin_apis/lvm.api ++++ b/src/lib/plugin_apis/lvm.api +@@ -15,18 +15,18 @@ + #define BD_LVM_MAX_LV_SIZE G_GUINT64_CONSTANT (9223372036854775808ULL) + + +-#define BD_LVM_DEFAULT_PE_START (1 MiB) +-#define BD_LVM_DEFAULT_PE_SIZE (4 MiB) +-#define BD_LVM_MIN_PE_SIZE (1 KiB) +-#define BD_LVM_MAX_PE_SIZE (16 GiB) +-#define BD_LVM_MIN_THPOOL_MD_SIZE (2 MiB) +-#define BD_LVM_MAX_THPOOL_MD_SIZE (16 GiB) +-#define BD_LVM_MIN_THPOOL_CHUNK_SIZE (64 KiB) +-#define BD_LVM_MAX_THPOOL_CHUNK_SIZE (1 GiB) +-#define BD_LVM_DEFAULT_CHUNK_SIZE (64 KiB) ++#define BD_LVM_DEFAULT_PE_START G_GUINT64_CONSTANT (1048576ULL) // 1 MiB ++#define BD_LVM_DEFAULT_PE_SIZE G_GUINT64_CONSTANT (4194304ULL) // 4 MiB ++#define BD_LVM_MIN_PE_SIZE G_GUINT64_CONSTANT (1024ULL) // 1 KiB ++#define BD_LVM_MAX_PE_SIZE G_GUINT64_CONSTANT (17179869184ULL) // 16 GiB ++#define BD_LVM_MIN_THPOOL_MD_SIZE G_GUINT64_CONSTANT (2097152ULL) // 2 MiB ++#define BD_LVM_MAX_THPOOL_MD_SIZE G_GUINT64_CONSTANT (17179869184ULL) // 16 GiB ++#define BD_LVM_MIN_THPOOL_CHUNK_SIZE G_GUINT64_CONSTANT (65536ULL) // 64 KiB ++#define BD_LVM_MAX_THPOOL_CHUNK_SIZE G_GUINT64_CONSTANT (1073741824ULL) // 1 GiB ++#define BD_LVM_DEFAULT_CHUNK_SIZE G_GUINT64_CONSTANT (65536ULL) // 64 KiB + + /* according to lvmcache (7) */ +-#define BD_LVM_MIN_CACHE_MD_SIZE (8 MiB) ++#define BD_LVM_MIN_CACHE_MD_SIZE (8388608ULL) // 8 MiB + + GQuark bd_lvm_error_quark (void) { + return g_quark_from_static_string ("g-bd-lvm-error-quark"); +diff --git a/src/lib/plugin_apis/mdraid.api b/src/lib/plugin_apis/mdraid.api +index 3bd9eaf2..02ca9530 100644 +--- a/src/lib/plugin_apis/mdraid.api ++++ b/src/lib/plugin_apis/mdraid.api +@@ -7,8 +7,8 @@ + + /* taken from blivet */ + // these defaults were determined empirically +-#define BD_MD_SUPERBLOCK_SIZE (2 MiB) +-#define BD_MD_CHUNK_SIZE (512 KiB) ++#define BD_MD_SUPERBLOCK_SIZE G_GUINT64_CONSTANT (2097152ULL) // 2 MiB ++#define BD_MD_CHUNK_SIZE G_GUINT64_CONSTANT (524288ULL) // 512 KiB + + GQuark bd_md_error_quark (void) { + return g_quark_from_static_string ("g-bd-md-error-quark"); + +From aeedce3bcaa8182c9878cc51d3f85a6c6eb6a01f Mon Sep 17 00:00:00 2001 +From: Vojtech Trefny +Date: Thu, 3 Dec 2020 14:41:25 +0100 +Subject: [PATCH 2/5] lvm: Set thin metadata limits to match limits LVM uses in + lvcreate + +--- + src/lib/plugin_apis/lvm.api | 4 ++-- + src/plugins/lvm.h | 9 +++++++-- + tests/lvm_dbus_tests.py | 7 ++++--- + tests/lvm_test.py | 7 ++++--- + 4 files changed, 17 insertions(+), 10 deletions(-) + +diff --git a/src/lib/plugin_apis/lvm.api b/src/lib/plugin_apis/lvm.api +index ea52263b..e843c916 100644 +--- a/src/lib/plugin_apis/lvm.api ++++ b/src/lib/plugin_apis/lvm.api +@@ -19,8 +19,8 @@ + #define BD_LVM_DEFAULT_PE_SIZE G_GUINT64_CONSTANT (4194304ULL) // 4 MiB + #define BD_LVM_MIN_PE_SIZE G_GUINT64_CONSTANT (1024ULL) // 1 KiB + #define BD_LVM_MAX_PE_SIZE G_GUINT64_CONSTANT (17179869184ULL) // 16 GiB +-#define BD_LVM_MIN_THPOOL_MD_SIZE G_GUINT64_CONSTANT (2097152ULL) // 2 MiB +-#define BD_LVM_MAX_THPOOL_MD_SIZE G_GUINT64_CONSTANT (17179869184ULL) // 16 GiB ++#define BD_LVM_MIN_THPOOL_MD_SIZE G_GUINT64_CONSTANT (4194304ULL) // 4 MiB ++#define BD_LVM_MAX_THPOOL_MD_SIZE G_GUINT64_CONSTANT (33957085184ULL) // 31.62 GiB + #define BD_LVM_MIN_THPOOL_CHUNK_SIZE G_GUINT64_CONSTANT (65536ULL) // 64 KiB + #define BD_LVM_MAX_THPOOL_CHUNK_SIZE G_GUINT64_CONSTANT (1073741824ULL) // 1 GiB + #define BD_LVM_DEFAULT_CHUNK_SIZE G_GUINT64_CONSTANT (65536ULL) // 64 KiB +diff --git a/src/plugins/lvm.h b/src/plugins/lvm.h +index 4b970f2e..01c06ca4 100644 +--- a/src/plugins/lvm.h ++++ b/src/plugins/lvm.h +@@ -1,5 +1,6 @@ + #include + #include ++#include + + #ifndef BD_LVM + #define BD_LVM +@@ -21,8 +22,12 @@ + #define USE_DEFAULT_PE_SIZE 0 + #define RESOLVE_PE_SIZE(size) ((size) == USE_DEFAULT_PE_SIZE ? BD_LVM_DEFAULT_PE_SIZE : (size)) + +-#define BD_LVM_MIN_THPOOL_MD_SIZE (2 MiB) +-#define BD_LVM_MAX_THPOOL_MD_SIZE (16 GiB) ++/* lvm constants for thin pool metadata size are actually half of these ++ but when they calculate the actual metadata size they double the limits ++ so lets just double the limits here too */ ++#define BD_LVM_MIN_THPOOL_MD_SIZE (4 MiB) ++#define BD_LVM_MAX_THPOOL_MD_SIZE (DM_THIN_MAX_METADATA_SIZE KiB) ++ + #define BD_LVM_MIN_THPOOL_CHUNK_SIZE (64 KiB) + #define BD_LVM_MAX_THPOOL_CHUNK_SIZE (1 GiB) + #define BD_LVM_DEFAULT_CHUNK_SIZE (64 KiB) +diff --git a/tests/lvm_dbus_tests.py b/tests/lvm_dbus_tests.py +index 47402fc3..b517aae9 100644 +--- a/tests/lvm_dbus_tests.py ++++ b/tests/lvm_dbus_tests.py +@@ -160,12 +160,13 @@ def test_get_thpool_meta_size(self): + def test_is_valid_thpool_md_size(self): + """Verify that is_valid_thpool_md_size works as expected""" + +- self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(2 * 1024**2)) +- self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(3 * 1024**2)) ++ self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(4 * 1024**2)) ++ self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(5 * 1024**2)) + self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(16 * 1024**3)) + + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(1 * 1024**2)) +- self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(17 * 1024**3)) ++ self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(3 * 1024**2)) ++ self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(32 * 1024**3)) + + @tag_test(TestTags.NOSTORAGE) + def test_is_valid_thpool_chunk_size(self): +diff --git a/tests/lvm_test.py b/tests/lvm_test.py +index 149cf54a..d0085651 100644 +--- a/tests/lvm_test.py ++++ b/tests/lvm_test.py +@@ -153,12 +153,13 @@ def test_get_thpool_meta_size(self): + def test_is_valid_thpool_md_size(self): + """Verify that is_valid_thpool_md_size works as expected""" + +- self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(2 * 1024**2)) +- self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(3 * 1024**2)) ++ self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(4 * 1024**2)) ++ self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(5 * 1024**2)) + self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(16 * 1024**3)) + + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(1 * 1024**2)) +- self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(17 * 1024**3)) ++ self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(3 * 1024**2)) ++ self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(32 * 1024**3)) + + @tag_test(TestTags.NOSTORAGE) + def test_is_valid_thpool_chunk_size(self): + +From 15fcf1bb62865083a3483fc51f45e11cdc2d7386 Mon Sep 17 00:00:00 2001 +From: Vojtech Trefny +Date: Thu, 3 Dec 2020 14:46:00 +0100 +Subject: [PATCH 3/5] lvm: Do not use thin_metadata_size to recommend thin + metadata size + +thin_metadata_size calculates the metadata size differently and +recommends smaller metadata than lvcreate so we should use the +lvcreate formula instead. + +Resolves: rhbz#1898668 +--- + dist/libblockdev.spec.in | 4 -- + src/lib/plugin_apis/lvm.api | 8 +-- + src/plugins/lvm-dbus.c | 78 ++++++----------------------- + src/plugins/lvm.c | 66 +++++++----------------- + src/python/gi/overrides/BlockDev.py | 6 +++ + tests/library_test.py | 6 +-- + tests/lvm_dbus_tests.py | 20 ++++---- + tests/lvm_test.py | 15 ++---- + tests/utils.py | 2 +- + 9 files changed, 61 insertions(+), 144 deletions(-) + +diff --git a/dist/libblockdev.spec.in b/dist/libblockdev.spec.in +index 7c775174..3e0a53c6 100644 +--- a/dist/libblockdev.spec.in ++++ b/dist/libblockdev.spec.in +@@ -387,8 +387,6 @@ BuildRequires: device-mapper-devel + Summary: The LVM plugin for the libblockdev library + Requires: %{name}-utils%{?_isa} >= 0.11 + Requires: lvm2 +-# for thin_metadata_size +-Requires: device-mapper-persistent-data + + %description lvm + The libblockdev library plugin (and in the same time a standalone library) +@@ -411,8 +409,6 @@ BuildRequires: device-mapper-devel + Summary: The LVM plugin for the libblockdev library + Requires: %{name}-utils%{?_isa} >= 1.4 + Requires: lvm2-dbusd >= 2.02.156 +-# for thin_metadata_size +-Requires: device-mapper-persistent-data + + %description lvm-dbus + The libblockdev library plugin (and in the same time a standalone library) +diff --git a/src/lib/plugin_apis/lvm.api b/src/lib/plugin_apis/lvm.api +index e843c916..9f25c1ed 100644 +--- a/src/lib/plugin_apis/lvm.api ++++ b/src/lib/plugin_apis/lvm.api +@@ -704,11 +704,13 @@ guint64 bd_lvm_get_thpool_padding (guint64 size, guint64 pe_size, gboolean inclu + * bd_lvm_get_thpool_meta_size: + * @size: size of the thin pool + * @chunk_size: chunk size of the thin pool or 0 to use the default (%BD_LVM_DEFAULT_CHUNK_SIZE) +- * @n_snapshots: number of snapshots that will be created in the pool ++ * @n_snapshots: ignored + * @error: (out): place to store error (if any) + * +- * Returns: recommended size of the metadata space for the specified pool or 0 +- * in case of error ++ * Note: This function will be changed in 3.0: the @n_snapshots parameter ++ * is currently not used and will be removed. ++ * ++ * Returns: recommended size of the metadata space for the specified pool + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +diff --git a/src/plugins/lvm-dbus.c b/src/plugins/lvm-dbus.c +index 9f821a99..24d54426 100644 +--- a/src/plugins/lvm-dbus.c ++++ b/src/plugins/lvm-dbus.c +@@ -20,7 +20,6 @@ + #include + #include + #include +-#include + #include + #include + #include +@@ -248,14 +247,6 @@ static volatile guint avail_features = 0; + static volatile guint avail_module_deps = 0; + static GMutex deps_check_lock; + +-#define DEPS_THMS 0 +-#define DEPS_THMS_MASK (1 << DEPS_THMS) +-#define DEPS_LAST 1 +- +-static const UtilDep deps[DEPS_LAST] = { +- {"thin_metadata_size", NULL, NULL, NULL}, +-}; +- + #define DBUS_DEPS_LVMDBUSD 0 + #define DBUS_DEPS_LVMDBUSD_MASK (1 << DBUS_DEPS_LVMDBUSD) + #define DBUS_DEPS_LAST 1 +@@ -301,17 +292,6 @@ gboolean bd_lvm_check_deps (void) { + check_ret = check_ret && success; + } + +- for (i=0; i < DEPS_LAST; i++) { +- success = bd_utils_check_util_version (deps[i].name, deps[i].version, +- deps[i].ver_arg, deps[i].ver_regexp, &error); +- if (!success) +- g_warning ("%s", error->message); +- else +- g_atomic_int_or (&avail_deps, 1 << i); +- g_clear_error (&error); +- check_ret = check_ret && success; +- } +- + if (!check_ret) + g_warning("Cannot load the LVM plugin"); + +@@ -386,10 +366,7 @@ gboolean bd_lvm_is_tech_avail (BDLVMTech tech, guint64 mode, GError **error) { + g_set_error (error, BD_LVM_ERROR, BD_LVM_ERROR_TECH_UNAVAIL, + "Only 'query' supported for thin calculations"); + return FALSE; +- } else if ((mode & BD_LVM_TECH_MODE_QUERY) && +- !check_deps (&avail_deps, DEPS_THMS_MASK, deps, DEPS_LAST, &deps_check_lock, error)) +- return FALSE; +- else ++ } else + return TRUE; + case BD_LVM_TECH_CALCS: + if (mode & ~BD_LVM_TECH_MODE_QUERY) { +@@ -1303,53 +1280,28 @@ guint64 bd_lvm_get_thpool_padding (guint64 size, guint64 pe_size, gboolean inclu + * bd_lvm_get_thpool_meta_size: + * @size: size of the thin pool + * @chunk_size: chunk size of the thin pool or 0 to use the default (%BD_LVM_DEFAULT_CHUNK_SIZE) +- * @n_snapshots: number of snapshots that will be created in the pool ++ * @n_snapshots: ignored + * @error: (out): place to store error (if any) + * +- * Returns: recommended size of the metadata space for the specified pool or 0 +- * in case of error ++ * Note: This function will be changed in 3.0: the @n_snapshots parameter ++ * is currently not used and will be removed. ++ * ++ * Returns: recommended size of the metadata space for the specified pool + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_get_thpool_meta_size (guint64 size, guint64 chunk_size, guint64 n_snapshots, GError **error) { +- /* ub - output in bytes, n - output just the number */ +- const gchar* args[7] = {"thin_metadata_size", "-ub", "-n", NULL, NULL, NULL, NULL}; +- gchar *output = NULL; +- gboolean success = FALSE; +- guint64 ret = 0; +- +- if (!check_deps (&avail_deps, DEPS_THMS_MASK, deps, DEPS_LAST, &deps_check_lock, error)) +- return 0; ++guint64 bd_lvm_get_thpool_meta_size (guint64 size, guint64 chunk_size, guint64 n_snapshots UNUSED, GError **error UNUSED) { ++ guint64 md_size = 0; + +- /* s - total size, b - chunk size, m - number of snapshots */ +- args[3] = g_strdup_printf ("-s%"G_GUINT64_FORMAT, size); +- args[4] = g_strdup_printf ("-b%"G_GUINT64_FORMAT, +- chunk_size != 0 ? chunk_size : (guint64) BD_LVM_DEFAULT_CHUNK_SIZE); +- args[5] = g_strdup_printf ("-m%"G_GUINT64_FORMAT, n_snapshots); +- +- success = bd_utils_exec_and_capture_output (args, NULL, &output, error); +- g_free ((gchar*) args[3]); +- g_free ((gchar*) args[4]); +- g_free ((gchar*) args[5]); +- +- if (!success) { +- /* error is already set */ +- g_free (output); +- return 0; +- } +- +- ret = g_ascii_strtoull (output, NULL, 0); +- if (ret == 0) { +- g_set_error (error, BD_LVM_ERROR, BD_LVM_ERROR_PARSE, +- "Failed to parse number from thin_metadata_size's output: '%s'", +- output); +- g_free (output); +- return 0; +- } ++ /* based on lvcreate metadata size calculation */ ++ md_size = UINT64_C(64) * size / (chunk_size ? chunk_size : BD_LVM_DEFAULT_CHUNK_SIZE); + +- g_free (output); ++ if (md_size > BD_LVM_MAX_THPOOL_MD_SIZE) ++ md_size = BD_LVM_MAX_THPOOL_MD_SIZE; ++ else if (md_size < BD_LVM_MIN_THPOOL_MD_SIZE) ++ md_size = BD_LVM_MIN_THPOOL_MD_SIZE; + +- return MAX (ret, BD_LVM_MIN_THPOOL_MD_SIZE); ++ return md_size; + } + + /** +diff --git a/src/plugins/lvm.c b/src/plugins/lvm.c +index 6bfaa338..74493feb 100644 +--- a/src/plugins/lvm.c ++++ b/src/plugins/lvm.c +@@ -20,7 +20,6 @@ + #include + #include + #include +-#include + #include + #include + +@@ -213,13 +212,10 @@ static GMutex deps_check_lock; + + #define DEPS_LVM 0 + #define DEPS_LVM_MASK (1 << DEPS_LVM) +-#define DEPS_THMS 1 +-#define DEPS_THMS_MASK (1 << DEPS_THMS) +-#define DEPS_LAST 2 ++#define DEPS_LAST 1 + + static const UtilDep deps[DEPS_LAST] = { + {"lvm", LVM_MIN_VERSION, "version", "LVM version:\\s+([\\d\\.]+)"}, +- {"thin_metadata_size", NULL, NULL, NULL}, + }; + + #define FEATURES_VDO 0 +@@ -236,6 +232,8 @@ static const UtilFeatureDep features[FEATURES_LAST] = { + + static const gchar*const module_deps[MODULE_DEPS_LAST] = { "kvdo" }; + ++#define UNUSED __attribute__((unused)) ++ + /** + * bd_lvm_check_deps: + * +@@ -317,10 +315,7 @@ gboolean bd_lvm_is_tech_avail (BDLVMTech tech, guint64 mode, GError **error) { + g_set_error (error, BD_LVM_ERROR, BD_LVM_ERROR_TECH_UNAVAIL, + "Only 'query' supported for thin calculations"); + return FALSE; +- } else if ((mode & BD_LVM_TECH_MODE_QUERY) && +- !check_deps (&avail_deps, DEPS_THMS_MASK, deps, DEPS_LAST, &deps_check_lock, error)) +- return FALSE; +- else ++ } else + return TRUE; + case BD_LVM_TECH_CALCS: + if (mode & ~BD_LVM_TECH_MODE_QUERY) { +@@ -820,53 +815,28 @@ guint64 bd_lvm_get_thpool_padding (guint64 size, guint64 pe_size, gboolean inclu + * bd_lvm_get_thpool_meta_size: + * @size: size of the thin pool + * @chunk_size: chunk size of the thin pool or 0 to use the default (%BD_LVM_DEFAULT_CHUNK_SIZE) +- * @n_snapshots: number of snapshots that will be created in the pool ++ * @n_snapshots: ignored + * @error: (out): place to store error (if any) + * +- * Returns: recommended size of the metadata space for the specified pool or 0 +- * in case of error ++ * Note: This function will be changed in 3.0: the @n_snapshots parameter ++ * is currently not used and will be removed. ++ * ++ * Returns: recommended size of the metadata space for the specified pool + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_get_thpool_meta_size (guint64 size, guint64 chunk_size, guint64 n_snapshots, GError **error) { +- /* ub - output in bytes, n - output just the number */ +- const gchar* args[7] = {"thin_metadata_size", "-ub", "-n", NULL, NULL, NULL, NULL}; +- gchar *output = NULL; +- gboolean success = FALSE; +- guint64 ret = 0; +- +- if (!check_deps (&avail_deps, DEPS_THMS_MASK, deps, DEPS_LAST, &deps_check_lock, error)) +- return 0; ++guint64 bd_lvm_get_thpool_meta_size (guint64 size, guint64 chunk_size, guint64 n_snapshots UNUSED, GError **error UNUSED) { ++ guint64 md_size = 0; + +- /* s - total size, b - chunk size, m - number of snapshots */ +- args[3] = g_strdup_printf ("-s%"G_GUINT64_FORMAT, size); +- args[4] = g_strdup_printf ("-b%"G_GUINT64_FORMAT, +- chunk_size != 0 ? chunk_size : (guint64) BD_LVM_DEFAULT_CHUNK_SIZE); +- args[5] = g_strdup_printf ("-m%"G_GUINT64_FORMAT, n_snapshots); ++ /* based on lvcreate metadata size calculation */ ++ md_size = UINT64_C(64) * size / (chunk_size ? chunk_size : BD_LVM_DEFAULT_CHUNK_SIZE); + +- success = bd_utils_exec_and_capture_output (args, NULL, &output, error); +- g_free ((gchar*) args[3]); +- g_free ((gchar*) args[4]); +- g_free ((gchar*) args[5]); +- +- if (!success) { +- /* error is already set */ +- g_free (output); +- return 0; +- } +- +- ret = g_ascii_strtoull (output, NULL, 0); +- if (ret == 0) { +- g_set_error (error, BD_LVM_ERROR, BD_LVM_ERROR_PARSE, +- "Failed to parse number from thin_metadata_size's output: '%s'", +- output); +- g_free (output); +- return 0; +- } +- +- g_free (output); ++ if (md_size > BD_LVM_MAX_THPOOL_MD_SIZE) ++ md_size = BD_LVM_MAX_THPOOL_MD_SIZE; ++ else if (md_size < BD_LVM_MIN_THPOOL_MD_SIZE) ++ md_size = BD_LVM_MIN_THPOOL_MD_SIZE; + +- return MAX (ret, BD_LVM_MIN_THPOOL_MD_SIZE); ++ return md_size; + } + + /** +diff --git a/src/python/gi/overrides/BlockDev.py b/src/python/gi/overrides/BlockDev.py +index d78bfaab..f768c8bd 100644 +--- a/src/python/gi/overrides/BlockDev.py ++++ b/src/python/gi/overrides/BlockDev.py +@@ -462,6 +462,12 @@ def lvm_get_thpool_padding(size, pe_size=0, included=False): + return _lvm_get_thpool_padding(size, pe_size, included) + __all__.append("lvm_get_thpool_padding") + ++_lvm_get_thpool_meta_size = BlockDev.lvm_get_thpool_meta_size ++@override(BlockDev.lvm_get_thpool_meta_size) ++def lvm_get_thpool_meta_size(size, chunk_size=0, n_snapshots=0): ++ return _lvm_get_thpool_meta_size(size, chunk_size, n_snapshots) ++__all__.append("lvm_get_thpool_meta_size") ++ + _lvm_pvcreate = BlockDev.lvm_pvcreate + @override(BlockDev.lvm_pvcreate) + def lvm_pvcreate(device, data_alignment=0, metadata_size=0, extra=None, **kwargs): +diff --git a/tests/library_test.py b/tests/library_test.py +index e8bb175a..08e44fdc 100644 +--- a/tests/library_test.py ++++ b/tests/library_test.py +@@ -349,8 +349,7 @@ def test_try_reinit(self): + + # try reinitializing with only some utilities being available and thus + # only some plugins able to load +- with fake_path("tests/lib_missing_utils", keep_utils=["swapon", "swapoff", "mkswap", "lvm", +- "thin_metadata_size", "swaplabel"]): ++ with fake_path("tests/lib_missing_utils", keep_utils=["swapon", "swapoff", "mkswap", "lvm", "swaplabel"]): + succ, loaded = BlockDev.try_reinit(self.requested_plugins, True, None) + self.assertFalse(succ) + for plug_name in ("swap", "lvm", "crypto"): +@@ -361,8 +360,7 @@ def test_try_reinit(self): + + # now the same with a subset of plugins requested + plugins = BlockDev.plugin_specs_from_names(["lvm", "swap", "crypto"]) +- with fake_path("tests/lib_missing_utils", keep_utils=["swapon", "swapoff", "mkswap", "lvm", +- "thin_metadata_size", "swaplabel"]): ++ with fake_path("tests/lib_missing_utils", keep_utils=["swapon", "swapoff", "mkswap", "lvm","swaplabel"]): + succ, loaded = BlockDev.try_reinit(plugins, True, None) + self.assertTrue(succ) + self.assertEqual(set(loaded), set(["swap", "lvm", "crypto"])) +diff --git a/tests/lvm_dbus_tests.py b/tests/lvm_dbus_tests.py +index b517aae9..c06a480c 100644 +--- a/tests/lvm_dbus_tests.py ++++ b/tests/lvm_dbus_tests.py +@@ -141,21 +141,19 @@ def test_get_thpool_padding(self): + def test_get_thpool_meta_size(self): + """Verify that getting recommended thin pool metadata size works as expected""" + +- # no idea how thin_metadata_size works, but let's at least check that +- # the function works and returns what thin_metadata_size says +- out1 = subprocess.check_output(["thin_metadata_size", "-ub", "-n", "-b64k", "-s1t", "-m100"]) +- self.assertEqual(int(out1), BlockDev.lvm_get_thpool_meta_size (1 * 1024**4, 64 * 1024, 100)) ++ # metadata size is calculated as 64 * pool_size / chunk_size ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(1 * 1024**4, 64 * 1024), 1 * 1024**3) + +- out2 = subprocess.check_output(["thin_metadata_size", "-ub", "-n", "-b128k", "-s1t", "-m100"]) +- self.assertEqual(int(out2), BlockDev.lvm_get_thpool_meta_size (1 * 1024**4, 128 * 1024, 100)) ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(1 * 1024**4, 128 * 1024), 512 * 1024**2) + +- # twice the chunk_size -> roughly half the metadata needed +- self.assertAlmostEqual(float(out1) / float(out2), 2, places=2) +- +- # unless thin_metadata_size gives a value that is not valid (too small) +- self.assertEqual(BlockDev.lvm_get_thpool_meta_size (100 * 1024**2, 128 * 1024, 100), ++ # lower limit is 4 MiB ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(100 * 1024**2, 128 * 1024), + BlockDev.LVM_MIN_THPOOL_MD_SIZE) + ++ # upper limit is 31.62 GiB ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(100 * 1024**4, 64 * 1024), ++ BlockDev.LVM_MAX_THPOOL_MD_SIZE) ++ + @tag_test(TestTags.NOSTORAGE) + def test_is_valid_thpool_md_size(self): + """Verify that is_valid_thpool_md_size works as expected""" +diff --git a/tests/lvm_test.py b/tests/lvm_test.py +index d0085651..b84adece 100644 +--- a/tests/lvm_test.py ++++ b/tests/lvm_test.py +@@ -134,19 +134,14 @@ def test_get_thpool_padding(self): + def test_get_thpool_meta_size(self): + """Verify that getting recommended thin pool metadata size works as expected""" + +- # no idea how thin_metadata_size works, but let's at least check that +- # the function works and returns what thin_metadata_size says +- out1 = subprocess.check_output(["thin_metadata_size", "-ub", "-n", "-b64k", "-s1t", "-m100"]) +- self.assertEqual(int(out1), BlockDev.lvm_get_thpool_meta_size (1 * 1024**4, 64 * 1024, 100)) + +- out2 = subprocess.check_output(["thin_metadata_size", "-ub", "-n", "-b128k", "-s1t", "-m100"]) +- self.assertEqual(int(out2), BlockDev.lvm_get_thpool_meta_size (1 * 1024**4, 128 * 1024, 100)) ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(1 * 1024**4, 64 * 1024), ++ 1 * 1024**3) + +- # twice the chunk_size -> roughly half the metadata needed +- self.assertAlmostEqual(float(out1) / float(out2), 2, places=2) ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(1 * 1024**4, 128 * 1024), ++ 512 * 1024**2) + +- # unless thin_metadata_size gives a value that is not valid (too small) +- self.assertEqual(BlockDev.lvm_get_thpool_meta_size (100 * 1024**2, 128 * 1024, 100), ++ self.assertEqual(BlockDev.lvm_get_thpool_meta_size(100 * 1024**2, 128 * 1024), + BlockDev.LVM_MIN_THPOOL_MD_SIZE) + + @tag_test(TestTags.NOSTORAGE) +diff --git a/tests/utils.py b/tests/utils.py +index 182eda6a..584fde5c 100644 +--- a/tests/utils.py ++++ b/tests/utils.py +@@ -70,7 +70,7 @@ def fake_utils(path="."): + finally: + os.environ["PATH"] = old_path + +-ALL_UTILS = {"lvm", "thin_metadata_size", "btrfs", "mkswap", "swaplabel", "multipath", "mpathconf", "dmsetup", "mdadm", "make-bcache", "sgdisk", "sfdisk"} ++ALL_UTILS = {"lvm", "btrfs", "mkswap", "swaplabel", "multipath", "mpathconf", "dmsetup", "mdadm", "make-bcache", "sgdisk", "sfdisk"} + + @contextmanager + def fake_path(path=None, keep_utils=None, all_but=None): + +From 27961a3fcb205ea51f40668d68765dd8d388777b Mon Sep 17 00:00:00 2001 +From: Vojtech Trefny +Date: Thu, 3 Dec 2020 14:48:08 +0100 +Subject: [PATCH 4/5] lvm: Use the UNUSED macro instead of + __attribute__((unused)) + +for unused attributes. It makes the function definition a little +bit more readable. +--- + src/plugins/lvm-dbus.c | 24 ++++++++++++------------ + src/plugins/lvm.c | 20 ++++++++++---------- + 2 files changed, 22 insertions(+), 22 deletions(-) + +diff --git a/src/plugins/lvm-dbus.c b/src/plugins/lvm-dbus.c +index 24d54426..b7b4480e 100644 +--- a/src/plugins/lvm-dbus.c ++++ b/src/plugins/lvm-dbus.c +@@ -959,7 +959,7 @@ static BDLVMPVdata* get_pv_data_from_props (GVariant *props, GError **error) { + return data; + } + +-static BDLVMVGdata* get_vg_data_from_props (GVariant *props, GError **error __attribute__((unused))) { ++static BDLVMVGdata* get_vg_data_from_props (GVariant *props, GError **error UNUSED) { + BDLVMVGdata *data = g_new0 (BDLVMVGdata, 1); + GVariantDict dict; + +@@ -1061,7 +1061,7 @@ static BDLVMLVdata* get_lv_data_from_props (GVariant *props, GError **error) { + return data; + } + +-static BDLVMVDOPooldata* get_vdo_data_from_props (GVariant *props, GError **error __attribute__((unused))) { ++static BDLVMVDOPooldata* get_vdo_data_from_props (GVariant *props, GError **error UNUSED) { + BDLVMVDOPooldata *data = g_new0 (BDLVMVDOPooldata, 1); + GVariantDict dict; + gchar *value = NULL; +@@ -1165,7 +1165,7 @@ static GVariant* create_size_str_param (guint64 size, const gchar *unit) { + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-gboolean bd_lvm_is_supported_pe_size (guint64 size, GError **error __attribute__((unused))) { ++gboolean bd_lvm_is_supported_pe_size (guint64 size, GError **error UNUSED) { + return (((size % 2) == 0) && (size >= (BD_LVM_MIN_PE_SIZE)) && (size <= (BD_LVM_MAX_PE_SIZE))); + } + +@@ -1177,7 +1177,7 @@ gboolean bd_lvm_is_supported_pe_size (guint64 size, GError **error __attribute__ + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-guint64 *bd_lvm_get_supported_pe_sizes (GError **error __attribute__((unused))) { ++guint64 *bd_lvm_get_supported_pe_sizes (GError **error UNUSED) { + guint8 i; + guint64 val = BD_LVM_MIN_PE_SIZE; + guint8 num_items = ((guint8) round (log2 ((double) BD_LVM_MAX_PE_SIZE))) - ((guint8) round (log2 ((double) BD_LVM_MIN_PE_SIZE))) + 2; +@@ -1199,7 +1199,7 @@ guint64 *bd_lvm_get_supported_pe_sizes (GError **error __attribute__((unused))) + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_get_max_lv_size (GError **error __attribute__((unused))) { ++guint64 bd_lvm_get_max_lv_size (GError **error UNUSED) { + return BD_LVM_MAX_LV_SIZE; + } + +@@ -1219,7 +1219,7 @@ guint64 bd_lvm_get_max_lv_size (GError **error __attribute__((unused))) { + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_round_size_to_pe (guint64 size, guint64 pe_size, gboolean roundup, GError **error __attribute__((unused))) { ++guint64 bd_lvm_round_size_to_pe (guint64 size, guint64 pe_size, gboolean roundup, GError **error UNUSED) { + pe_size = RESOLVE_PE_SIZE(pe_size); + guint64 delta = size % pe_size; + if (delta == 0) +@@ -1313,7 +1313,7 @@ guint64 bd_lvm_get_thpool_meta_size (guint64 size, guint64 chunk_size, guint64 n + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +-gboolean bd_lvm_is_valid_thpool_md_size (guint64 size, GError **error __attribute__((unused))) { ++gboolean bd_lvm_is_valid_thpool_md_size (guint64 size, GError **error UNUSED) { + return ((BD_LVM_MIN_THPOOL_MD_SIZE <= size) && (size <= BD_LVM_MAX_THPOOL_MD_SIZE)); + } + +@@ -1327,7 +1327,7 @@ gboolean bd_lvm_is_valid_thpool_md_size (guint64 size, GError **error __attribut + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +-gboolean bd_lvm_is_valid_thpool_chunk_size (guint64 size, gboolean discard, GError **error __attribute__((unused))) { ++gboolean bd_lvm_is_valid_thpool_chunk_size (guint64 size, gboolean discard, GError **error UNUSED) { + gdouble size_log2 = 0.0; + + if ((size < BD_LVM_MIN_THPOOL_CHUNK_SIZE) || (size > BD_LVM_MAX_THPOOL_CHUNK_SIZE)) +@@ -2616,7 +2616,7 @@ gboolean bd_lvm_thsnapshotcreate (const gchar *vg_name, const gchar *origin_name + * + * Tech category: %BD_LVM_TECH_GLOB_CONF no mode (it is ignored) + */ +-gboolean bd_lvm_set_global_config (const gchar *new_config, GError **error __attribute__((unused))) { ++gboolean bd_lvm_set_global_config (const gchar *new_config, GError **error UNUSED) { + /* XXX: the error attribute will likely be used in the future when + some validation comes into the game */ + +@@ -2641,7 +2641,7 @@ gboolean bd_lvm_set_global_config (const gchar *new_config, GError **error __att + * + * Tech category: %BD_LVM_TECH_GLOB_CONF no mode (it is ignored) + */ +-gchar* bd_lvm_get_global_config (GError **error __attribute__((unused))) { ++gchar* bd_lvm_get_global_config (GError **error UNUSED) { + gchar *ret = NULL; + + g_mutex_lock (&global_config_lock); +@@ -2660,7 +2660,7 @@ gchar* bd_lvm_get_global_config (GError **error __attribute__((unused))) { + * + * Tech category: %BD_LVM_TECH_CACHE_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_cache_get_default_md_size (guint64 cache_size, GError **error __attribute__((unused))) { ++guint64 bd_lvm_cache_get_default_md_size (guint64 cache_size, GError **error UNUSED) { + return MAX ((guint64) cache_size / 1000, BD_LVM_MIN_CACHE_MD_SIZE); + } + +@@ -2670,7 +2670,7 @@ guint64 bd_lvm_cache_get_default_md_size (guint64 cache_size, GError **error __a + * + * Get LV type string from flags. + */ +-static const gchar* get_lv_type_from_flags (BDLVMCachePoolFlags flags, gboolean meta, GError **error __attribute__((unused))) { ++static const gchar* get_lv_type_from_flags (BDLVMCachePoolFlags flags, gboolean meta, GError **error UNUSED) { + if (!meta) { + if (flags & BD_LVM_CACHE_POOL_STRIPED) + return "striped"; +diff --git a/src/plugins/lvm.c b/src/plugins/lvm.c +index 74493feb..2be1dbdb 100644 +--- a/src/plugins/lvm.c ++++ b/src/plugins/lvm.c +@@ -700,7 +700,7 @@ static BDLVMVDOPooldata* get_vdo_data_from_table (GHashTable *table, gboolean fr + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-gboolean bd_lvm_is_supported_pe_size (guint64 size, GError **error __attribute__((unused))) { ++gboolean bd_lvm_is_supported_pe_size (guint64 size, GError **error UNUSED) { + return (((size % 2) == 0) && (size >= (BD_LVM_MIN_PE_SIZE)) && (size <= (BD_LVM_MAX_PE_SIZE))); + } + +@@ -712,7 +712,7 @@ gboolean bd_lvm_is_supported_pe_size (guint64 size, GError **error __attribute__ + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-guint64 *bd_lvm_get_supported_pe_sizes (GError **error __attribute__((unused))) { ++guint64 *bd_lvm_get_supported_pe_sizes (GError **error UNUSED) { + guint8 i; + guint64 val = BD_LVM_MIN_PE_SIZE; + guint8 num_items = ((guint8) round (log2 ((double) BD_LVM_MAX_PE_SIZE))) - ((guint8) round (log2 ((double) BD_LVM_MIN_PE_SIZE))) + 2; +@@ -734,7 +734,7 @@ guint64 *bd_lvm_get_supported_pe_sizes (GError **error __attribute__((unused))) + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_get_max_lv_size (GError **error __attribute__((unused))) { ++guint64 bd_lvm_get_max_lv_size (GError **error UNUSED) { + return BD_LVM_MAX_LV_SIZE; + } + +@@ -754,7 +754,7 @@ guint64 bd_lvm_get_max_lv_size (GError **error __attribute__((unused))) { + * + * Tech category: %BD_LVM_TECH_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_round_size_to_pe (guint64 size, guint64 pe_size, gboolean roundup, GError **error __attribute__((unused))) { ++guint64 bd_lvm_round_size_to_pe (guint64 size, guint64 pe_size, gboolean roundup, GError **error UNUSED) { + pe_size = RESOLVE_PE_SIZE(pe_size); + guint64 delta = size % pe_size; + if (delta == 0) +@@ -848,7 +848,7 @@ guint64 bd_lvm_get_thpool_meta_size (guint64 size, guint64 chunk_size, guint64 n + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +-gboolean bd_lvm_is_valid_thpool_md_size (guint64 size, GError **error __attribute__((unused))) { ++gboolean bd_lvm_is_valid_thpool_md_size (guint64 size, GError **error UNUSED) { + return ((BD_LVM_MIN_THPOOL_MD_SIZE <= size) && (size <= BD_LVM_MAX_THPOOL_MD_SIZE)); + } + +@@ -862,7 +862,7 @@ gboolean bd_lvm_is_valid_thpool_md_size (guint64 size, GError **error __attribut + * + * Tech category: %BD_LVM_TECH_THIN_CALCS no mode (it is ignored) + */ +-gboolean bd_lvm_is_valid_thpool_chunk_size (guint64 size, gboolean discard, GError **error __attribute__((unused))) { ++gboolean bd_lvm_is_valid_thpool_chunk_size (guint64 size, gboolean discard, GError **error UNUSED) { + gdouble size_log2 = 0.0; + + if ((size < BD_LVM_MIN_THPOOL_CHUNK_SIZE) || (size > BD_LVM_MAX_THPOOL_CHUNK_SIZE)) +@@ -1983,7 +1983,7 @@ gboolean bd_lvm_thsnapshotcreate (const gchar *vg_name, const gchar *origin_name + * + * Tech category: %BD_LVM_TECH_GLOB_CONF no mode (it is ignored) + */ +-gboolean bd_lvm_set_global_config (const gchar *new_config, GError **error __attribute__((unused))) { ++gboolean bd_lvm_set_global_config (const gchar *new_config, GError **error UNUSED) { + /* XXX: the error attribute will likely be used in the future when + some validation comes into the game */ + +@@ -2008,7 +2008,7 @@ gboolean bd_lvm_set_global_config (const gchar *new_config, GError **error __att + * + * Tech category: %BD_LVM_TECH_GLOB_CONF no mode (it is ignored) + */ +-gchar* bd_lvm_get_global_config (GError **error __attribute__((unused))) { ++gchar* bd_lvm_get_global_config (GError **error UNUSED) { + gchar *ret = NULL; + + g_mutex_lock (&global_config_lock); +@@ -2027,7 +2027,7 @@ gchar* bd_lvm_get_global_config (GError **error __attribute__((unused))) { + * + * Tech category: %BD_LVM_TECH_CACHE_CALCS no mode (it is ignored) + */ +-guint64 bd_lvm_cache_get_default_md_size (guint64 cache_size, GError **error __attribute__((unused))) { ++guint64 bd_lvm_cache_get_default_md_size (guint64 cache_size, GError **error UNUSED) { + return MAX ((guint64) cache_size / 1000, BD_LVM_MIN_CACHE_MD_SIZE); + } + +@@ -2037,7 +2037,7 @@ guint64 bd_lvm_cache_get_default_md_size (guint64 cache_size, GError **error __a + * + * Get LV type string from flags. + */ +-static const gchar* get_lv_type_from_flags (BDLVMCachePoolFlags flags, gboolean meta, GError **error __attribute__((unused))) { ++static const gchar* get_lv_type_from_flags (BDLVMCachePoolFlags flags, gboolean meta, GError **error UNUSED) { + if (!meta) { + if (flags & BD_LVM_CACHE_POOL_STRIPED) + return "striped"; + +From f106e775d3c73e5f97512dd109627e00539b703a Mon Sep 17 00:00:00 2001 +From: Vojtech Trefny +Date: Tue, 15 Dec 2020 14:53:13 +0100 +Subject: [PATCH 5/5] Fix max size limit for LVM thinpool metadata + +DM_THIN_MAX_METADATA_SIZE is in 512 sectors, not in KiB so the +upper limit is 15.81 GiB not 31.62 GiB +--- + src/lib/plugin_apis/lvm.api | 2 +- + src/plugins/lvm.h | 10 ++++++---- + tests/lvm_dbus_tests.py | 3 ++- + tests/lvm_test.py | 3 ++- + 4 files changed, 11 insertions(+), 7 deletions(-) + +diff --git a/src/lib/plugin_apis/lvm.api b/src/lib/plugin_apis/lvm.api +index 9f25c1ed..563c1041 100644 +--- a/src/lib/plugin_apis/lvm.api ++++ b/src/lib/plugin_apis/lvm.api +@@ -20,7 +20,7 @@ + #define BD_LVM_MIN_PE_SIZE G_GUINT64_CONSTANT (1024ULL) // 1 KiB + #define BD_LVM_MAX_PE_SIZE G_GUINT64_CONSTANT (17179869184ULL) // 16 GiB + #define BD_LVM_MIN_THPOOL_MD_SIZE G_GUINT64_CONSTANT (4194304ULL) // 4 MiB +-#define BD_LVM_MAX_THPOOL_MD_SIZE G_GUINT64_CONSTANT (33957085184ULL) // 31.62 GiB ++#define BD_LVM_MAX_THPOOL_MD_SIZE G_GUINT64_CONSTANT (16978542592ULL) // 15.81 GiB + #define BD_LVM_MIN_THPOOL_CHUNK_SIZE G_GUINT64_CONSTANT (65536ULL) // 64 KiB + #define BD_LVM_MAX_THPOOL_CHUNK_SIZE G_GUINT64_CONSTANT (1073741824ULL) // 1 GiB + #define BD_LVM_DEFAULT_CHUNK_SIZE G_GUINT64_CONSTANT (65536ULL) // 64 KiB +diff --git a/src/plugins/lvm.h b/src/plugins/lvm.h +index 01c06ca4..2162d769 100644 +--- a/src/plugins/lvm.h ++++ b/src/plugins/lvm.h +@@ -22,11 +22,13 @@ + #define USE_DEFAULT_PE_SIZE 0 + #define RESOLVE_PE_SIZE(size) ((size) == USE_DEFAULT_PE_SIZE ? BD_LVM_DEFAULT_PE_SIZE : (size)) + +-/* lvm constants for thin pool metadata size are actually half of these +- but when they calculate the actual metadata size they double the limits +- so lets just double the limits here too */ ++/* lvm constant for thin pool metadata size is actually half of this ++ but when they calculate the actual metadata size they double the limit ++ so lets just double the limit here too */ + #define BD_LVM_MIN_THPOOL_MD_SIZE (4 MiB) +-#define BD_LVM_MAX_THPOOL_MD_SIZE (DM_THIN_MAX_METADATA_SIZE KiB) ++ ++/* DM_THIN_MAX_METADATA_SIZE is in 512 sectors */ ++#define BD_LVM_MAX_THPOOL_MD_SIZE (DM_THIN_MAX_METADATA_SIZE * 512) + + #define BD_LVM_MIN_THPOOL_CHUNK_SIZE (64 KiB) + #define BD_LVM_MAX_THPOOL_CHUNK_SIZE (1 GiB) +diff --git a/tests/lvm_dbus_tests.py b/tests/lvm_dbus_tests.py +index c06a480c..8f2bb95d 100644 +--- a/tests/lvm_dbus_tests.py ++++ b/tests/lvm_dbus_tests.py +@@ -160,10 +160,11 @@ def test_is_valid_thpool_md_size(self): + + self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(4 * 1024**2)) + self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(5 * 1024**2)) +- self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(16 * 1024**3)) ++ self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(15 * 1024**3)) + + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(1 * 1024**2)) + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(3 * 1024**2)) ++ self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(16 * 1024**3)) + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(32 * 1024**3)) + + @tag_test(TestTags.NOSTORAGE) +diff --git a/tests/lvm_test.py b/tests/lvm_test.py +index b84adece..6f80a3ba 100644 +--- a/tests/lvm_test.py ++++ b/tests/lvm_test.py +@@ -150,10 +150,11 @@ def test_is_valid_thpool_md_size(self): + + self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(4 * 1024**2)) + self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(5 * 1024**2)) +- self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(16 * 1024**3)) ++ self.assertTrue(BlockDev.lvm_is_valid_thpool_md_size(15 * 1024**3)) + + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(1 * 1024**2)) + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(3 * 1024**2)) ++ self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(16 * 1024**3)) + self.assertFalse(BlockDev.lvm_is_valid_thpool_md_size(32 * 1024**3)) + + @tag_test(TestTags.NOSTORAGE) diff --git a/SPECS/libblockdev.spec b/SPECS/libblockdev.spec index 3990e30..2700cc6 100644 --- a/SPECS/libblockdev.spec +++ b/SPECS/libblockdev.spec @@ -125,13 +125,14 @@ Name: libblockdev Version: 2.24 -Release: 3%{?dist} +Release: 5%{?dist} Summary: A library for low-level manipulation with block devices License: LGPLv2+ URL: https://github.com/storaged-project/libblockdev Source0: https://github.com/storaged-project/libblockdev/releases/download/%{version}-%{release}/%{name}-%{version}.tar.gz Patch0: 0001-exec-Fix-setting-locale-for-util-calls.patch Patch1: 0002-exec-polling-fixes.patch +Patch2: 0003-LVM-thin-metadata-calculation-fix.patch BuildRequires: glib2-devel %if %{with_gi} @@ -689,6 +690,7 @@ A meta-package that pulls all the libblockdev plugins as dependencies. %setup -q -n %{name}-%{version} %patch0 -p1 %patch1 -p1 +%patch2 -p1 %build autoreconf -ivf @@ -992,6 +994,14 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm} %files plugins-all %changelog +* Mon Jan 11 2021 Vojtech Trefny - 2.24-5 +- Fix LVM thin metadata calculation fix + Resolves: rhbz#1901714 + +* Mon Dec 14 2020 Vojtech Trefny - 2.24-4 +- LVM thin metadata calculation fix + Resolves: rhbz#1901714 + * Wed Nov 18 2020 Vojtech Trefny - 2.24-3 - exec: Polling fixes Resolves: rhbz#1884689