diff options
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index becf2465dd23..88fd03c66e99 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1251,13 +1251,11 @@ xfs_reflink_remap_range( return -EIO; /* Lock both files against IO */ - if (same_inode) { - xfs_ilock(src, XFS_IOLOCK_EXCL); + lock_two_nondirectories(inode_in, inode_out); + if (same_inode) xfs_ilock(src, XFS_MMAPLOCK_EXCL); - } else { - xfs_lock_two_inodes(src, dest, XFS_IOLOCK_EXCL); + else xfs_lock_two_inodes(src, dest, XFS_MMAPLOCK_EXCL); - } /* Don't touch certain kinds of inodes */ ret = -EPERM; @@ -1402,11 +1400,9 @@ xfs_reflink_remap_range( out_unlock: xfs_iunlock(src, XFS_MMAPLOCK_EXCL); - xfs_iunlock(src, XFS_IOLOCK_EXCL); - if (src->i_ino != dest->i_ino) { + if (!same_inode) xfs_iunlock(dest, XFS_MMAPLOCK_EXCL); - xfs_iunlock(dest, XFS_IOLOCK_EXCL); - } + unlock_two_nondirectories(inode_in, inode_out); if (ret) trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); return ret; |