xfs: Check for extent overflow when swapping extents

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Removing an initial range of source/donor file's extent and adding a new
extent (from donor/source file) in its place will cause extent count to
increase by 1.

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Chandan Babu R <chandanrlinux@gmail.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Chandan Babu R 2021-01-22 16:48:15 -08:00 • committed by Darrick J. Wong

parent ee898d78c3

commit bcc561f21f

2 changed files with 23 additions and 0 deletions

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7

fs/xfs/libxfs/xfs_inode_fork.h

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16

fs/xfs/xfs_bmap_util.c

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