diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-09-14 21:44:10 +0000 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-09-23 15:42:13 +0000 |
| commit | ae87b9c2dc9800e6ab52febd09341140599ff8e3 (patch) | |
| tree | df23cb8ec036fb57e87a4995852a4d117f7a0bdb | |
| parent | 5cc69a27abfa91abbb39fc584f82d6c867b60f47 (diff) | |
f2fs: allow F2FS_IPU_NOCACHE for pinned file
This patch allows f2fs to submit bios of in-place writes on pinned file.
Reviewed-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/sysfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index d18931b7b094..c56e8c873935 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -792,7 +792,8 @@ out: if (!strcmp(a->attr.name, "ipu_policy")) { if (t >= BIT(F2FS_IPU_MAX)) return -EINVAL; - if (t && f2fs_lfs_mode(sbi)) + /* allow F2FS_IPU_NOCACHE only for IPU in the pinned file */ + if (f2fs_lfs_mode(sbi) && (t & ~BIT(F2FS_IPU_NOCACHE))) return -EINVAL; SM_I(sbi)->ipu_policy = (unsigned int)t; return count; |