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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2020-01-13 16:33:46 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-01-16 08:07:24 -0800 |
| commit | 8a6453a89dc10269adb1fc0cd0ceba928d557c21 (patch) | |
| tree | 9436eaf0077cc793ca8ebc34405d36633febfdae /fs/xfs/xfs_reflink.h | |
| parent | xfs: make struct xfs_buf_log_format have a consistent size (diff) | |
| download | linux-dev-8a6453a89dc10269adb1fc0cd0ceba928d557c21.tar.xz linux-dev-8a6453a89dc10269adb1fc0cd0ceba928d557c21.zip | |
xfs: check log iovec size to make sure it's plausibly a buffer log format
When log recovery is processing buffer log items, we should check that
the incoming iovec actually describes a region of memory large enough to
contain the log format and the dirty map.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to '')
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