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xfs: Check for extent overflow when swapping extents
authorChandan Babu R <chandanrlinux@gmail.com>
Sat, 23 Jan 2021 00:48:15 +0000 (16:48 -0800)
committerDarrick J. Wong <djwong@kernel.org>
Sat, 23 Jan 2021 00:54:48 +0000 (16:54 -0800)
commitd2067b24979eb964493d6336f9129883aeb0153e
tree83114d7d111d220764d8ee4afca14c0a75211a71tree | snapshot
parenta92f6abb9b7700d5b94fb19f27498e46cfcce978commit | diff
xfs: Check for extent overflow when swapping extents

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>
fs/xfs/libxfs/xfs_inode_fork.h diff | blob | history
fs/xfs/xfs_bmap_util.c diff | blob | history
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