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xfs: add asserts for the mmap lock in xfs_{insert,collapse}_file_space

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2017-10-23 16:32:38 -07:00 committed by Darrick J. Wong
parent 29b3e94a9c
commit 9ad1a23afb
1 changed files with 4 additions and 0 deletions
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4
fs/xfs/xfs_bmap_util.c
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@ -1334,6 +1334,8 @@ xfs_collapse_file_space(
bool done = false;
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
trace_xfs_collapse_file_space(ip);
error = xfs_free_file_space(ip, offset, len);
@ -1408,6 +1410,8 @@ xfs_insert_file_space(
bool done = false;
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
trace_xfs_insert_file_space(ip);
error = xfs_prepare_shift(ip, offset);