For forcealign enabled, the allocation unit size is in ip->i_extsize, and
this must never be zero.
Signed-off-by: John Garry <john.g.garry@xxxxxxxxxx>
---
fs/xfs/xfs_inode.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index caffd4c75179..bf9e84243f23 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -4301,7 +4301,9 @@ xfs_inode_alloc_unitsize(
{
unsigned int blocks = 1;
- if (XFS_IS_REALTIME_INODE(ip))
+ if (xfs_inode_has_forcealign(ip))
+ blocks = ip->i_extsize;
+ else if (XFS_IS_REALTIME_INODE(ip))
blocks = ip->i_mount->m_sb.sb_rextsize;
return XFS_FSB_TO_B(ip->i_mount, blocks);
--
2.31.1
