Otherwise, it breaks pinfile's sematics.
Cc: Daeho Jeong <daeh...@gmail.com>
Signed-off-by: Chao Yu <c...@kernel.org>
---
v2:
- fix to disallow OPU on pinfile no matter what device type f2fs uses.
fs/f2fs/data.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index d8e4434e8801..56600dd43834 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1595,8 +1595,9 @@ int f2fs_map_blocks(struct inode *inode, struct
f2fs_map_blocks *map, int flag)
}
/* use out-place-update for direct IO under LFS mode */
- if (map->m_may_create &&
- (is_hole || (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO))) {
+ if (map->m_may_create && (is_hole ||
+ (flag == F2FS_GET_BLOCK_DIO && f2fs_lfs_mode(sbi) &&
+ !f2fs_is_pinned_file(inode)))) {
if (unlikely(f2fs_cp_error(sbi))) {
err = -EIO;
goto sync_out;
--
2.40.1
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