Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1502510
| From | Jaegeuk Kim <jaegeuk@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/3] f2fs: count dirty inodes to flush node pages during checkpoint |
| Date | 2016-10-18 00:10 +0200 |
| Message-ID | <stogy-1lR-7@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
If there are a lot of dirty inodes, we need to flush all of them when doing
checkpoint. So, we need to count this for enough free space.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/segment.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index fecb856..a6efb5c 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -471,11 +471,12 @@ static inline bool need_SSR(struct f2fs_sb_info *sbi)
{
int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
+ int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
if (test_opt(sbi, LFS))
return false;
- return free_sections(sbi) <= (node_secs + 2 * dent_secs +
+ return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
reserved_sections(sbi) + 1);
}
@@ -484,6 +485,7 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
{
int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
+ int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
node_secs += get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
@@ -491,7 +493,8 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
return false;
return (free_sections(sbi) + freed) <=
- (node_secs + 2 * dent_secs + reserved_sections(sbi) + needed);
+ (node_secs + 2 * dent_secs + imeta_secs +
+ reserved_sections(sbi) + needed);
}
static inline bool excess_prefree_segs(struct f2fs_sb_info *sbi)
--
2.8.3
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 1/3] f2fs: count dirty inodes to flush node pages during checkpoint Jaegeuk Kim <jaegeuk@kernel.org> - 2016-10-18 00:10 +0200
[PATCH 3/3] f2fs: keep dirty inodes selectively for checkpoint Jaegeuk Kim <jaegeuk@kernel.org> - 2016-10-18 00:10 +0200
Re: [PATCH 3/3 v2] f2fs: keep dirty inodes selectively for checkpoint Jaegeuk Kim <jaegeuk@kernel.org> - 2016-10-20 04:30 +0200
Re: [PATCH 1/3] f2fs: count dirty inodes to flush node pages during checkpoint Chao Yu <yuchao0@huawei.com> - 2016-10-26 14:10 +0200
csiph-web