Commit 9ad1a23a authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Darrick J. Wong
Browse files

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



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 29b3e94a

fs/xfs/xfs_bmap_util.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -1334,6 +1334,8 @@ xfs_collapse_file_space( 
	bool			done = false;

	bool			done = false;





	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));

	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));

	ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));



	trace_xfs_collapse_file_space(ip);

	trace_xfs_collapse_file_space(ip);





	error = xfs_free_file_space(ip, offset, len);

	error = xfs_free_file_space(ip, offset, len);
@@ -1408,6 +1410,8 @@ xfs_insert_file_space( 
	bool			done = false;

	bool			done = false;





	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));

	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));

	ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));



	trace_xfs_insert_file_space(ip);

	trace_xfs_insert_file_space(ip);





	error = xfs_prepare_shift(ip, offset);

	error = xfs_prepare_shift(ip, offset);