summaryrefslogtreecommitdiffstats
path: root/fs/f2fs/segment.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c53
1 files changed, 2 insertions, 51 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0dfeebae2a5..0aa337cd5bb 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -62,7 +62,7 @@ static inline unsigned long __reverse_ffs(unsigned long word)
}
/*
- * __find_rev_next(_zero)_bit is copied from lib/find_next_bit.c becasue
+ * __find_rev_next(_zero)_bit is copied from lib/find_next_bit.c because
* f2fs_set_bit makes MSB and LSB reversed in a byte.
* Example:
* LSB <--> MSB
@@ -808,7 +808,7 @@ static void __refresh_next_blkoff(struct f2fs_sb_info *sbi,
}
/*
- * This function always allocates a used segment (from dirty seglist) by SSR
+ * This function always allocates a used segment(from dirty seglist) by SSR
* manner, so it should recover the existing segment information of valid blocks
*/
static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse)
@@ -1103,55 +1103,6 @@ void recover_data_page(struct f2fs_sb_info *sbi,
mutex_unlock(&curseg->curseg_mutex);
}
-void rewrite_node_page(struct f2fs_sb_info *sbi,
- struct page *page, struct f2fs_summary *sum,
- block_t old_blkaddr, block_t new_blkaddr)
-{
- struct sit_info *sit_i = SIT_I(sbi);
- int type = CURSEG_WARM_NODE;
- struct curseg_info *curseg;
- unsigned int segno, old_cursegno;
- block_t next_blkaddr = next_blkaddr_of_node(page);
- unsigned int next_segno = GET_SEGNO(sbi, next_blkaddr);
- struct f2fs_io_info fio = {
- .type = NODE,
- .rw = WRITE_SYNC,
- };
-
- curseg = CURSEG_I(sbi, type);
-
- mutex_lock(&curseg->curseg_mutex);
- mutex_lock(&sit_i->sentry_lock);
-
- segno = GET_SEGNO(sbi, new_blkaddr);
- old_cursegno = curseg->segno;
-
- /* change the current segment */
- if (segno != curseg->segno) {
- curseg->next_segno = segno;
- change_curseg(sbi, type, true);
- }
- curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr);
- __add_sum_entry(sbi, type, sum);
-
- /* change the current log to the next block addr in advance */
- if (next_segno != segno) {
- curseg->next_segno = next_segno;
- change_curseg(sbi, type, true);
- }
- curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, next_blkaddr);
-
- /* rewrite node page */
- set_page_writeback(page);
- 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);
-
- mutex_unlock(&sit_i->sentry_lock);
- mutex_unlock(&curseg->curseg_mutex);
-}
-
static inline bool is_merged_page(struct f2fs_sb_info *sbi,
struct page *page, enum page_type type)
{