lkml.org 
[lkml]   [2024]   [Apr]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] f2fs: zone: fix to don't trigger OPU on pinfile for direct IO
Date
Otherwise, it breaks pinfile's sematics.

Cc: Daeho Jeong <daeho43@gmail.com>
Signed-off-by: Chao Yu <chao@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

\
 
 \ /
  Last update: 2024-04-28 03:13    [W:0.475 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site