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authorKevin Wolf <kwolf@redhat.com>2023-10-27 17:53:32 +0200
committerKevin Wolf <kwolf@redhat.com>2023-11-08 17:56:18 +0100
commita4b740db5ee3db0d5b76a6ea9895875763453187 (patch)
tree096757e6b1a3828e67daa3264a7d73e51e5c432c /hw/net/igb_common.h
parent65ff757df04a541ae6a34c51267e54244627efef (diff)
downloadfocaccia-qemu-a4b740db5ee3db0d5b76a6ea9895875763453187.tar.gz
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block: Take graph lock for most of .bdrv_open
Most implementations of .bdrv_open first open their file child (which is
an operation that internally takes the write lock and therefore we
shouldn't hold the graph lock while calling it), and afterwards many
operations that require holding the graph lock, e.g. for accessing
bs->file.

This changes block drivers that follow this pattern to take the graph
lock after opening the child node.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-24-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/net/igb_common.h')
0 files changed, 0 insertions, 0 deletions