diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index f116150e45e31a834d273fb07d406d11a8902077..c2973a1dead685c6af6be42ae6eee6dedcc90eed 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3289,7 +3289,7 @@ 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 df963686c4dcc5f224dd26f11cea8985d1c0764b..e926770f89c5b9b814f9cefdc8a94c827c5ce322 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1643,27 +1643,26 @@ 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; @@ -1672,9 +1671,9 @@ static int expand_inode_data(struct inode *inode, loff_t offset, 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 f9e7280c39d9ba610c28848ca08613f3615e047d..d696d4713333c3d6880dcd2f98762fbb1b94619c 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2903,7 +2903,8 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, 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; @@ -2911,10 +2912,22 @@ 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; @@ -2922,10 +2935,15 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type) 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); } @@ -2935,7 +2953,7 @@ 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); }