diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/segment.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 028db55..df60e15 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -676,8 +676,12 @@ void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; struct list_head *wait_list = &(dcc->discard_cmd_list); struct discard_cmd *dc, *tmp; + struct blk_plug plug; mutex_lock(&dcc->cmd_lock); + + blk_start_plug(&plug); + list_for_each_entry_safe(dc, tmp, wait_list, list) { if (blkaddr == NULL_ADDR) { @@ -686,9 +690,6 @@ void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) submit_bio(dc->bio); atomic_inc(&dcc->submit_discard); } - wait_for_completion_io(&dc->wait); - - __remove_discard_cmd(sbi, dc); continue; } @@ -699,6 +700,15 @@ void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) __remove_discard_cmd(sbi, dc); } } + blk_finish_plug(&plug); + + /* this comes from f2fs_put_super */ + if (blkaddr == NULL_ADDR) { + list_for_each_entry_safe(dc, tmp, wait_list, list) { + wait_for_completion_io(&dc->wait); + __remove_discard_cmd(sbi, dc); + } + } mutex_unlock(&dcc->cmd_lock); } |
