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Subject[PATCH] f2fs: fix quota_sync failure due to f2fs_lock_op
Date
f2fs_quota_sync() uses f2fs_lock_op() before flushing dirty pages, but
f2fs_write_data_page() returns EAGAIN.
Likewise dentry blocks, we can just bypass getting the lock, since quota
blocks are also maintained by checkpoint.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/data.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 358c5f0bd6346..1139d8cf4b8d1 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2707,8 +2707,8 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
f2fs_available_free_memory(sbi, BASE_CHECK))))
goto redirty_out;

- /* Dentry blocks are controlled by checkpoint */
- if (S_ISDIR(inode->i_mode)) {
+ /* Dentry/quota blocks are controlled by checkpoint */
+ if (S_ISDIR(inode->i_mode) || IS_NOQUOTA(inode)) {
fio.need_lock = LOCK_DONE;
err = f2fs_do_write_data_page(&fio);
goto done;
--
2.26.0.110.g2183baf09c-goog
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