diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 19 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 34 |
3 files changed, 36 insertions, 19 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index fe9e0d4d3920..ac57072d73cf 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3389,7 +3389,7 @@ void f2fs_get_new_segment(struct f2fs_sb_info *sbi, unsigned int *newseg, bool new_sec, int dir); void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, unsigned int start, unsigned int end); -void f2fs_allocate_new_segment(struct f2fs_sb_info *sbi, int type); +void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type); void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi); int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range); bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 1863944f4073..bd5a77091d23 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1646,27 +1646,26 @@ static int expand_inode_data(struct inode *inode, loff_t offset, return 0; if (f2fs_is_pinned_file(inode)) { - block_t len = (map.m_len >> sbi->log_blocks_per_seg) << - sbi->log_blocks_per_seg; + block_t sec_blks = BLKS_PER_SEC(sbi); + block_t sec_len = roundup(map.m_len, sec_blks); block_t done = 0; - if (map.m_len % sbi->blocks_per_seg) - len += sbi->blocks_per_seg; - - map.m_len = sbi->blocks_per_seg; + map.m_len = sec_blks; next_alloc: if (has_not_enough_free_secs(sbi, 0, GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) { down_write(&sbi->gc_lock); err = f2fs_gc(sbi, true, false, false, NULL_SEGNO); - if (err && err != -ENODATA && err != -EAGAIN) + if (err && err != -ENODATA && err != -EAGAIN) { + map.m_len = done; goto out_err; + } } down_write(&sbi->pin_sem); f2fs_lock_op(sbi); - f2fs_allocate_new_segment(sbi, CURSEG_COLD_DATA_PINNED); + f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED); f2fs_unlock_op(sbi); map.m_seg_type = CURSEG_COLD_DATA_PINNED; @@ -1675,9 +1674,9 @@ next_alloc: up_write(&sbi->pin_sem); done += map.m_len; - len -= map.m_len; + sec_len -= map.m_len; map.m_lblk += map.m_len; - if (!err && len) + if (!err && sec_len) goto next_alloc; map.m_len = done; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index b5a40a39a03f..f2b22da8c134 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2899,7 +2899,8 @@ unlock: up_read(&SM_I(sbi)->curseg_lock); } -static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type) +static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, + bool new_sec) { struct curseg_info *curseg = CURSEG_I(sbi, type); unsigned int old_segno; @@ -2907,10 +2908,22 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type) if (!curseg->inited) goto alloc; - if (!curseg->next_blkoff && - !get_valid_blocks(sbi, curseg->segno, false) && - !get_ckpt_valid_blocks(sbi, curseg->segno)) - return; + if (curseg->next_blkoff || + get_valid_blocks(sbi, curseg->segno, new_sec)) + goto alloc; + + if (new_sec) { + unsigned int segno = START_SEGNO(curseg->segno); + int i; + + for (i = 0; i < sbi->segs_per_sec; i++, segno++) { + if (get_ckpt_valid_blocks(sbi, segno)) + goto alloc; + } + } else { + if (!get_ckpt_valid_blocks(sbi, curseg->segno)) + return; + } alloc: old_segno = curseg->segno; @@ -2918,10 +2931,15 @@ alloc: locate_dirty_segment(sbi, old_segno); } -void f2fs_allocate_new_segment(struct f2fs_sb_info *sbi, int type) +static void __allocate_new_section(struct f2fs_sb_info *sbi, int type) +{ + __allocate_new_segment(sbi, type, true); +} + +void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type) { down_write(&SIT_I(sbi)->sentry_lock); - __allocate_new_segment(sbi, type); + __allocate_new_section(sbi, type); up_write(&SIT_I(sbi)->sentry_lock); } @@ -2931,7 +2949,7 @@ void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi) down_write(&SIT_I(sbi)->sentry_lock); for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) - __allocate_new_segment(sbi, i); + __allocate_new_segment(sbi, i, false); up_write(&SIT_I(sbi)->sentry_lock); } |