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f2fs: check free_sections for defragmentation

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Fix wrong condition check for defragmentation of a file.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-09-01 12:02:51 -07:00
parent ed214a1183
commit 7f3037a5ec
5 changed files with 15 additions and 14 deletions
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7
fs/f2fs/segment.h
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@ -479,7 +479,8 @@ static inline bool need_SSR(struct f2fs_sb_info *sbi)
reserved_sections(sbi) + 1);
}
static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, int freed)
static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
int freed, int needed)
{
int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
@ -489,8 +490,8 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, int freed)
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));
return (free_sections(sbi) + freed) <=
(node_secs + 2 * dent_secs + reserved_sections(sbi) + needed);
}
static inline bool excess_prefree_segs(struct f2fs_sb_info *sbi)