We must flush dirty pages when calling fsync() during checkpoint=disable.
Returning zero makes inode being clear, which fails to flush them when
enabling checkpoint back even by sync_inodes_sb().
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/file.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d4fc5e0d2ffe..45c54332358b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -262,8 +262,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t
start, loff_t end,
};
unsigned int seq_id = 0;
- if (unlikely(f2fs_readonly(inode->i_sb) ||
- is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
+ if (unlikely(f2fs_readonly(inode->i_sb)))
return 0;
trace_f2fs_sync_file_enter(inode);
@@ -277,7 +276,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t
start, loff_t end,
ret = file_write_and_wait_range(file, start, end);
clear_inode_flag(inode, FI_NEED_IPU);
- if (ret) {
+ if (ret || is_sbi_flag_set(sbi, SBI_CP_DISABLED)) {
trace_f2fs_sync_file_exit(inode, cp_reason, datasync, ret);
return ret;
}
--
2.33.0.rc2.250.ged5fa647cd-goog
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