diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-01-23 22:00:57 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:32:52 +0200 |
| commit | 79cad522d85022bf75b1897c263a650dd7455ce2 (patch) | |
| tree | a5c75995e2c4f7de74ba8f37fdfd8328d1bf8531 /fs | |
| parent | c7e5f5f766e026b9a7cada77526b837b28b432ec (diff) | |
f2fs: fix to overcome inline_data floods
The scenario is:
1. create lots of node blocks
2. sync
3. write lots of inline_data
-> got panic due to no free space
In that case, we should flush node blocks when writing inline_data in #3,
and trigger gc as well.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/gc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 054df0011..13f042bba 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -836,8 +836,15 @@ gc_more: if (gc_type == BG_GC && has_not_enough_free_secs(sbi, sec_freed)) { gc_type = FG_GC; + /* + * If there is no victim and no prefree segment but still not + * enough free sections, we should flush dent/node blocks and do + * garbage collections. + */ if (__get_victim(sbi, &segno, gc_type) || prefree_segments(sbi)) write_checkpoint(sbi, &cpc); + else if (has_not_enough_free_secs(sbi, 0)) + write_checkpoint(sbi, &cpc); } if (segno == NULL_SEGNO && !__get_victim(sbi, &segno, gc_type)) |