diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/segment.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 505a889..c51fa4b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -266,6 +266,14 @@ static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) mutex_unlock(&dirty_i->seglist_lock); } +static void f2fs_issue_discard(struct f2fs_sb_info *sbi, + block_t blkstart, block_t blklen) +{ + sector_t start = ((sector_t)blkstart) << sbi->log_sectors_per_block; + sector_t len = ((sector_t)blklen) << sbi->log_sectors_per_block; + blkdev_issue_discard(sbi->sb->s_bdev, start, len, GFP_NOFS, 0); +} + static void add_discard_addrs(struct f2fs_sb_info *sbi, unsigned int segno, struct seg_entry *se) { @@ -354,22 +362,15 @@ void clear_prefree_segments(struct f2fs_sb_info *sbi) if (!test_opt(sbi, DISCARD)) continue; - blkdev_issue_discard(sbi->sb->s_bdev, - START_BLOCK(sbi, start) << - sbi->log_sectors_per_block, - (1 << (sbi->log_sectors_per_block + - sbi->log_blocks_per_seg)) * (end - start), - GFP_NOFS, 0); + f2fs_issue_discard(sbi, START_BLOCK(sbi, start), + (end - start) << sbi->log_blocks_per_seg); } mutex_unlock(&dirty_i->seglist_lock); /* send small discards */ list_for_each_safe(this, next, head) { entry = list_entry(this, struct discard_entry, list); - blkdev_issue_discard(sbi->sb->s_bdev, - entry->blkaddr << sbi->log_sectors_per_block, - (1 << sbi->log_sectors_per_block) * entry->len, - GFP_NOFS, 0); + f2fs_issue_discard(sbi, entry->blkaddr, entry->len); list_del(&entry->list); SM_I(sbi)->nr_discards -= entry->len; kmem_cache_free(discard_entry_slab, entry); |
