diff options
| author | Christoph Hellwig | 2019-12-04 09:33:52 -0800 |
|---|---|---|
| committer | Darrick J. Wong | 2019-12-04 09:33:52 -0800 |
| commit | 1cea335d1db1ce6ab71b3d2f94a807112b738a0f (patch) | |
| tree | df6798762ba98921119a17925a84b3989fbca17d /fs/iomap/Makefile | |
| parent | 88cfd30e188fcf6fd8304586c936a6f22fb665e5 (diff) | |
iomap: fix sub-page uptodate handling
bio completions can race when a page spans more than one file system
block. Add a spinlock to synchronize marking the page uptodate.
Fixes: 9dc55f1389f9 ("iomap: add support for sub-pagesize buffered I/O without buffer heads")
Reported-by: Jan Stancek <jstancek@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/iomap/Makefile')
0 files changed, 0 insertions, 0 deletions