[PATCH v4 11/22] xfs: Do not free EOF blocks for forcealign

[John Garry]

For when forcealign is enabled, we want the EOF to be aligned as well, so
do not free EOF blocks.

Signed-off-by: John Garry <john.g.garry at oracle.com>
---
 fs/xfs/xfs_bmap_util.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index e5d893f93522..56b80a7c0992 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -539,8 +539,13 @@ xfs_can_free_eofblocks(
 	 * forever.
 	 */
 	end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_ISIZE(ip));
-	if (xfs_inode_has_bigrtalloc(ip))
+
+	/* Do not free blocks when forcing extent sizes */
+	if (xfs_inode_has_forcealign(ip))
+		end_fsb = roundup_64(end_fsb, ip->i_extsize);
+	else if (xfs_inode_has_bigrtalloc(ip))
 		end_fsb = xfs_rtb_roundup_rtx(mp, end_fsb);
+
 	last_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
 	if (last_fsb <= end_fsb)
 		return false;
-- 
2.31.1