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| author | Chao Yu <yuchao0@huawei.com> | 2017-06-05 18:29:06 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-04 02:11:36 -0700 |
| commit | 2a510c005c9d3fafbaae1a6d27da8256c95542f9 (patch) | |
| tree | 5779f9476578ef9056399d726da159d0f5d14edc /fs/f2fs/segment.c | |
| parent | 5a3a2d83cda82df7f8c306df85647d2c368e829a (diff) | |
| download | op-kernel-dev-2a510c005c9d3fafbaae1a6d27da8256c95542f9.zip op-kernel-dev-2a510c005c9d3fafbaae1a6d27da8256c95542f9.tar.gz | |
f2fs: introduce __wait_one_discard_bio
In order to avoid copied codes.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a739803..0fa717a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -995,6 +995,20 @@ out: mutex_unlock(&dcc->cmd_lock); } +static void __wait_one_discard_bio(struct f2fs_sb_info *sbi, + struct discard_cmd *dc) +{ + struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; + + wait_for_completion_io(&dc->wait); + mutex_lock(&dcc->cmd_lock); + f2fs_bug_on(sbi, dc->state != D_DONE); + dc->ref--; + if (!dc->ref) + __remove_discard_cmd(sbi, dc); + mutex_unlock(&dcc->cmd_lock); +} + static void __wait_discard_cmd(struct f2fs_sb_info *sbi, bool wait_cond) { struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; @@ -1019,13 +1033,7 @@ next: mutex_unlock(&dcc->cmd_lock); if (need_wait) { - wait_for_completion_io(&dc->wait); - mutex_lock(&dcc->cmd_lock); - f2fs_bug_on(sbi, dc->state != D_DONE); - dc->ref--; - if (!dc->ref) - __remove_discard_cmd(sbi, dc); - mutex_unlock(&dcc->cmd_lock); + __wait_one_discard_bio(sbi, dc); goto next; } } @@ -1049,15 +1057,8 @@ void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) } mutex_unlock(&dcc->cmd_lock); - if (need_wait) { - wait_for_completion_io(&dc->wait); - mutex_lock(&dcc->cmd_lock); - f2fs_bug_on(sbi, dc->state != D_DONE); - dc->ref--; - if (!dc->ref) - __remove_discard_cmd(sbi, dc); - mutex_unlock(&dcc->cmd_lock); - } + if (need_wait) + __wait_one_discard_bio(sbi, dc); } /* This comes from f2fs_put_super */ |
