If there is not enough free segment, we should not assign a new segment
explicitly. Otherwise, we can run out of free segment.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/segment.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7d53cb4..bf1605d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1225,7 +1225,8 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct
page *page,
mutex_lock(&sit_i->sentry_lock);
/* direct_io'ed data is aligned to the segment for better performance */
- if (direct_io && curseg->next_blkoff)
+ if (direct_io && curseg->next_blkoff &&
+ !has_not_enough_free_secs(sbi, 0))
__allocate_new_segments(sbi, type);
*new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg);
--
2.1.1
------------------------------------------------------------------------------
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