diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-07-11 22:25:57 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-07-11 22:25:57 -0700 |
| commit | d43801775766972535a0f4b78af65d0c13055e36 (patch) | |
| tree | e9181467ed6c2c978d059cf40850caf1605c8318 /fs | |
| parent | 036257213836e13f08d1b28e528ba99e4ed3fc68 (diff) | |
xfs: move locking into xfs_bmap_punch_delalloc_range
Both callers want the same looking, so do it only once.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 9 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 3 |
3 files changed, 5 insertions, 9 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 9b1a17b4cacb..5c549e983d69 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -760,10 +760,8 @@ xfs_aops_discard_page( "page discard on page "PTR_FMT", inode 0x%llx, offset %llu.", page, ip->i_ino, offset); - xfs_ilock(ip, XFS_ILOCK_EXCL); error = xfs_bmap_punch_delalloc_range(ip, start_fsb, PAGE_SIZE / i_blocksize(inode)); - xfs_iunlock(ip, XFS_ILOCK_EXCL); if (error && !XFS_FORCED_SHUTDOWN(mp)) xfs_alert(mp, "page discard unable to remove delalloc mapping."); out_invalidate: diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 83b1e8c6c18f..da561882c349 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -702,16 +702,15 @@ xfs_bmap_punch_delalloc_range( struct xfs_iext_cursor icur; int error = 0; - ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - + xfs_ilock(ip, XFS_ILOCK_EXCL); if (!(ifp->if_flags & XFS_IFEXTENTS)) { error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK); if (error) - return error; + goto out_unlock; } if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got)) - return 0; + goto out_unlock; while (got.br_startoff + got.br_blockcount > start_fsb) { del = got; @@ -735,6 +734,8 @@ xfs_bmap_punch_delalloc_range( break; } +out_unlock: + xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; } diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index e08a84d9ee72..10c54fc7d1b4 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1204,11 +1204,8 @@ xfs_file_iomap_end_delalloc( truncate_pagecache_range(VFS_I(ip), XFS_FSB_TO_B(mp, start_fsb), XFS_FSB_TO_B(mp, end_fsb) - 1); - xfs_ilock(ip, XFS_ILOCK_EXCL); error = xfs_bmap_punch_delalloc_range(ip, start_fsb, end_fsb - start_fsb); - xfs_iunlock(ip, XFS_ILOCK_EXCL); - if (error && !XFS_FORCED_SHUTDOWN(mp)) { xfs_alert(mp, "%s: unable to clean up ino %lld", __func__, ip->i_ino); |