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| author | Darrick J. Wong | 2018-03-23 18:06:52 +0100 |
|---|---|---|
| committer | Darrick J. Wong | 2018-03-24 02:05:07 +0100 |
| commit | 30b0984d9117dd14c895265886d34335856b712b (patch) | |
| tree | c83233ce6ee62c7675651091c584b8d40bf2d27e /fs/xfs/libxfs/xfs_bmap.h | |
| parent | xfs: sanity-check the unused space before trying to use it (diff) | |
| download | kernel-qcow2-linux-30b0984d9117dd14c895265886d34335856b712b.tar.gz kernel-qcow2-linux-30b0984d9117dd14c895265886d34335856b712b.tar.xz kernel-qcow2-linux-30b0984d9117dd14c895265886d34335856b712b.zip | |
xfs: refactor bmap record validation
Refactor the bmap validator into a more complete helper that looks for
extents that run off the end of the device, overflow into the next AG,
or have invalid flag states.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index e36d75799cd5..f3be6416260b 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -274,4 +274,7 @@ static inline int xfs_bmap_fork_to_state(int whichfork) } } +xfs_failaddr_t xfs_bmap_validate_extent(struct xfs_inode *ip, int whichfork, + struct xfs_bmbt_irec *irec); + #endif /* __XFS_BMAP_H__ */ |