redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

f2fs: count dirty inodes to flush node pages during checkpoint 

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.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
zero-colors
Jaegeuk Kim 2016-10-14 13:28:05 -07:00
parent 02110a4fd5
commit b9610bdfcb
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/f2fs/segment.h
View File

@ -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);
}
@ -484,14 +485,14 @@ 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);
node_secs += get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
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)