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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-10-14 13:28:05 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-11-23 12:11:04 -0800 |
| commit | b9610bdfcbdbb6017802ec6d1e073f445c98157d (patch) | |
| tree | 57f282c696f98558c9f5591939bdfadbc791c191 /fs/f2fs/segment.h | |
| parent | 02110a4fd53164db7cce3bb2780dce4d6c4e058f (diff) | |
| download | talos-obmc-linux-b9610bdfcbdbb6017802ec6d1e073f445c98157d.tar.gz talos-obmc-linux-b9610bdfcbdbb6017802ec6d1e073f445c98157d.zip | |
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.h | 9 |
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) |
