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block: Mark bdrv_probe_blocksizes() and callers GRAPH_RDLOCK
authorKevin Wolf <kwolf@redhat.com>
Fri, 27 Oct 2023 15:53:10 +0000 (17:53 +0200)
committerKevin Wolf <kwolf@redhat.com>
Tue, 7 Nov 2023 18:14:19 +0000 (19:14 +0100)
commit221caadcc5129d3ec5ad9ecfd7374de0f7050316
tree8ea708d1d163ca44332f056fd9e19ed3a71fabbd
parent462ad017ed76889d46696a3581e1b52343f9b683
block: Mark bdrv_probe_blocksizes() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_probe_blocksizes() need to hold a reader lock for the graph because
it calls bdrv_filter_bs(), which accesses bs->file/backing.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-2-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/block-backend.c
block/raw-format.c
include/block/block-global-state.h
include/block/block_int-common.h