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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-01-28 12:22:14 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-02-17 14:58:52 +0900 |
| commit | 5e443818fa0b2a2845561ee25bec181424fb2889 (patch) | |
| tree | 726b5608e5d9ac845144ee0294d2a8fc55a59589 /fs/f2fs | |
| parent | 744602cf45ce35758b8637f76bc263c871abc6ea (diff) | |
| download | op-kernel-dev-5e443818fa0b2a2845561ee25bec181424fb2889.zip op-kernel-dev-5e443818fa0b2a2845561ee25bec181424fb2889.tar.gz | |
f2fs: handle dirty segments inside refresh_sit_entry
This patch cleans up the refresh_sit_entry to handle locate_dirty_segments.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 24 |
2 files changed, 11 insertions, 14 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0f0ad3a..3f223aa 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1136,6 +1136,7 @@ void destroy_node_manager_caches(void); void f2fs_balance_fs(struct f2fs_sb_info *); void f2fs_balance_fs_bg(struct f2fs_sb_info *); void invalidate_blocks(struct f2fs_sb_info *, block_t); +void refresh_sit_entry(struct f2fs_sb_info *, block_t, block_t); void clear_prefree_segments(struct f2fs_sb_info *); int npages_for_summary_flush(struct f2fs_sb_info *); void allocate_new_segments(struct f2fs_sb_info *); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7caac5f..fba510b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -434,12 +434,14 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) get_sec_entry(sbi, segno)->valid_blocks += del; } -static void refresh_sit_entry(struct f2fs_sb_info *sbi, - block_t old_blkaddr, block_t new_blkaddr) +void refresh_sit_entry(struct f2fs_sb_info *sbi, block_t old, block_t new) { - update_sit_entry(sbi, new_blkaddr, 1); - if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) - update_sit_entry(sbi, old_blkaddr, -1); + update_sit_entry(sbi, new, 1); + if (GET_SEGNO(sbi, old) != NULL_SEGNO) + update_sit_entry(sbi, old, -1); + + locate_dirty_segment(sbi, GET_SEGNO(sbi, old)); + locate_dirty_segment(sbi, GET_SEGNO(sbi, new)); } void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) @@ -881,17 +883,15 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, stat_inc_block_count(sbi, curseg); + if (!__has_curseg_space(sbi, type)) + sit_i->s_ops->allocate_segment(sbi, type, false); /* * SIT information should be updated before segment allocation, * since SSR needs latest valid block information. */ refresh_sit_entry(sbi, old_blkaddr, *new_blkaddr); - - if (!__has_curseg_space(sbi, type)) - sit_i->s_ops->allocate_segment(sbi, type, false); - locate_dirty_segment(sbi, old_cursegno); - locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); + mutex_unlock(&sit_i->sentry_lock); if (page && IS_NODESEG(type)) @@ -992,9 +992,7 @@ void recover_data_page(struct f2fs_sb_info *sbi, __add_sum_entry(sbi, type, sum); refresh_sit_entry(sbi, old_blkaddr, new_blkaddr); - locate_dirty_segment(sbi, old_cursegno); - locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); mutex_unlock(&sit_i->sentry_lock); mutex_unlock(&curseg->curseg_mutex); @@ -1045,9 +1043,7 @@ void rewrite_node_page(struct f2fs_sb_info *sbi, f2fs_submit_page_mbio(sbi, page, new_blkaddr, &fio); f2fs_submit_merged_bio(sbi, NODE, WRITE); refresh_sit_entry(sbi, old_blkaddr, new_blkaddr); - locate_dirty_segment(sbi, old_cursegno); - locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); mutex_unlock(&sit_i->sentry_lock); mutex_unlock(&curseg->curseg_mutex); |
