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| author | Christoph Hellwig <hch@lst.de> | 2017-10-23 16:32:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-26 15:38:28 -0700 |
| commit | 9ad1a23afb6c561acfa62850934ddc6c70c35994 (patch) | |
| tree | da6523d43319f9a2b391f531354dc59615dd787f /fs/xfs/xfs_bmap_util.c | |
| parent | 29b3e94a9c65224733fe8de49b07b7227f95f821 (diff) | |
| download | linux-9ad1a23afb6c561acfa62850934ddc6c70c35994.tar.bz2 | |
xfs: add asserts for the mmap lock in xfs_{insert,collapse}_file_space
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>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 034f3429ca8c..170b74c7f2d5 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -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); |