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authorJaegeuk Kim <jaegeuk@kernel.org>2016-10-14 13:28:05 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2016-11-23 12:11:04 -0800
commitb9610bdfcbdbb6017802ec6d1e073f445c98157d (patch)
tree57f282c696f98558c9f5591939bdfadbc791c191 /fs/f2fs/segment.h
parent02110a4fd53164db7cce3bb2780dce4d6c4e058f (diff)
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>
Diffstat (limited to 'fs/f2fs/segment.h')
-rw-r--r--fs/f2fs/segment.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index fecb856ad874..762743988426 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);
}
@@ -484,14 +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)