diff options
author | Kevin Wolf <kwolf@redhat.com> | 2023-10-27 17:53:32 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2023-11-08 17:56:18 +0100 |
commit | a4b740db5ee3db0d5b76a6ea9895875763453187 (patch) | |
tree | 096757e6b1a3828e67daa3264a7d73e51e5c432c /libdecnumber | |
parent | 65ff757df04a541ae6a34c51267e54244627efef (diff) |
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 'libdecnumber')
0 files changed, 0 insertions, 0 deletions