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From dbf1be7595d6b8d3816c997669eb8fc20719cb10 Mon Sep 17 00:00:00 2001
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Message-Id: <dbf1be7595d6b8d3816c997669eb8fc20719cb10@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Fri, 16 Aug 2019 14:36:53 +0200
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Subject: [PATCH] util: Export virStorageFileSupportsBackingChainTraversal
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The function will be reused in the qemu snapshot code. The argument is
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turned into const similarly to the other virStorageFileSupports*
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functions.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit 68639829c69ba3ed369413771bf0abceb33c3668)
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https: //bugzilla.redhat.com/show_bug.cgi?id=1724808
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Message-Id: <3c6996022aa58404d1c977e0e3468acdf9f7f1a5.1565958905.git.pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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 src/libvirt_private.syms  | 1 +
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 src/util/virstoragefile.c | 4 ++--
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 src/util/virstoragefile.h | 1 +
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 3 files changed, 4 insertions(+), 2 deletions(-)
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diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
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index e696fa512c..9b5e1350f0 100644
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--- a/src/libvirt_private.syms
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+++ b/src/libvirt_private.syms
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@@ -2845,6 +2845,7 @@ virStorageFileReportBrokenChain;
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 virStorageFileResize;
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 virStorageFileStat;
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 virStorageFileSupportsAccess;
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+virStorageFileSupportsBackingChainTraversal;
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 virStorageFileSupportsCreate;
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 virStorageFileSupportsSecurityDriver;
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 virStorageFileUnlink;
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diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
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index faf21db567..099ff62f75 100644
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--- a/src/util/virstoragefile.c
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+++ b/src/util/virstoragefile.c
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@@ -4389,8 +4389,8 @@ virStorageFileGetBackendForSupportCheck(const virStorageSource *src,
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 }
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-static int
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-virStorageFileSupportsBackingChainTraversal(virStorageSourcePtr src)
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+int
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+virStorageFileSupportsBackingChainTraversal(const virStorageSource *src)
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 {
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     virStorageFileBackendPtr backend;
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     int rv;
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diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h
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index b99afee437..dcc48ad0b9 100644
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--- a/src/util/virstoragefile.h
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+++ b/src/util/virstoragefile.h
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@@ -506,6 +506,7 @@ int virStorageFileChown(const virStorageSource *src, uid_t uid, gid_t gid);
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 int virStorageFileSupportsSecurityDriver(const virStorageSource *src);
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 int virStorageFileSupportsAccess(const virStorageSource *src);
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 int virStorageFileSupportsCreate(const virStorageSource *src);
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+int virStorageFileSupportsBackingChainTraversal(const virStorageSource *src);
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 int virStorageFileGetMetadata(virStorageSourcePtr src,
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                               uid_t uid, gid_t gid,
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-- 
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2.22.1
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