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block: Mark bdrv_apply_auto_read_only() and callers GRAPH_RDLOCK
authorKevin Wolf <kwolf@redhat.com>
Fri, 29 Sep 2023 14:51:53 +0000 (16:51 +0200)
committerKevin Wolf <kwolf@redhat.com>
Thu, 12 Oct 2023 14:31:33 +0000 (16:31 +0200)
commit018f9dea9c905506c49f8f37c018470dddfc50f1
tree8eba2e1c435943d380b423301114ca415608d5b7tree | snapshot
parent277f2007ce187a6ff467579cb016824f80a2be10commit | diff
block: Mark bdrv_apply_auto_read_only() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_apply_auto_read_only() need to hold a reader lock for the graph
because it calls bdrv_can_set_read_only(), which indirectly accesses the
parents list of a node.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20230929145157.45443-19-kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | history
block/bochs.c diff | blob | history
block/cloop.c diff | blob | history
block/curl.c diff | blob | history
block/dmg.c diff | blob | history
block/gluster.c diff | blob | history
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block/nbd.c diff | blob | history
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include/block/block-io.h diff | blob | history
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