diff options
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 501068eab502..fe2e2c930975 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -902,7 +902,7 @@ xfs_prepare_shift( struct xfs_inode *ip, loff_t offset) { - struct xfs_mount *mp = ip->i_mount; + unsigned int rounding; int error; /* @@ -920,11 +920,13 @@ xfs_prepare_shift( * with the full range of the operation. If we don't, a COW writeback * completion could race with an insert, front merge with the start * extent (after split) during the shift and corrupt the file. Start - * with the block just prior to the start to stabilize the boundary. + * with the allocation unit just prior to the start to stabilize the + * boundary. */ - offset = round_down(offset, mp->m_sb.sb_blocksize); + rounding = xfs_inode_alloc_unitsize(ip); + offset = rounddown_64(offset, rounding); if (offset) - offset -= mp->m_sb.sb_blocksize; + offset -= rounding; /* * Writeback and invalidate cache for the remainder of the file as we're |