diff options
| author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2023-02-03 16:21:53 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:20 +0100 |
| commit | 742bf09b2004a78708f64327d61471fe011ff799 (patch) | |
| tree | 46fd44f8da6d2e5151e3cf8d158909a4c33f4de1 /block/iscsi.c | |
| parent | eeb4777544e41106c85146a96e16da14ab13110f (diff) | |
block: Mark bdrv_co_copy_range() GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_copy_range() need to hold a reader lock for the graph.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-15-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/iscsi.c')
| -rw-r--r-- | block/iscsi.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index dc9a33bbff..9fc0bed90b 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -2190,14 +2190,12 @@ static void coroutine_fn iscsi_co_invalidate_cache(BlockDriverState *bs, iscsi_allocmap_invalidate(iscsilun); } -static int coroutine_fn iscsi_co_copy_range_from(BlockDriverState *bs, - BdrvChild *src, - int64_t src_offset, - BdrvChild *dst, - int64_t dst_offset, - int64_t bytes, - BdrvRequestFlags read_flags, - BdrvRequestFlags write_flags) +static int coroutine_fn GRAPH_RDLOCK +iscsi_co_copy_range_from(BlockDriverState *bs, + BdrvChild *src, int64_t src_offset, + BdrvChild *dst, int64_t dst_offset, + int64_t bytes, BdrvRequestFlags read_flags, + BdrvRequestFlags write_flags) { return bdrv_co_copy_range_to(src, src_offset, dst, dst_offset, bytes, read_flags, write_flags); @@ -2331,14 +2329,12 @@ static void iscsi_xcopy_data(struct iscsi_data *data, src_lba, dst_lba); } -static int coroutine_fn iscsi_co_copy_range_to(BlockDriverState *bs, - BdrvChild *src, - int64_t src_offset, - BdrvChild *dst, - int64_t dst_offset, - int64_t bytes, - BdrvRequestFlags read_flags, - BdrvRequestFlags write_flags) +static int coroutine_fn GRAPH_RDLOCK +iscsi_co_copy_range_to(BlockDriverState *bs, + BdrvChild *src, int64_t src_offset, + BdrvChild *dst, int64_t dst_offset, + int64_t bytes, BdrvRequestFlags read_flags, + BdrvRequestFlags write_flags) { IscsiLun *dst_lun = dst->bs->opaque; IscsiLun *src_lun; |