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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2014-04-27 10:21:21 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 05:21:56 +0400 |
| commit | a688b9d9e5cbec76edab74e724297b5488c07829 (patch) | |
| tree | 3f9f4542c5c13648c7d96721c0cd65a0e9e8ead7 /fs/f2fs/f2fs.h | |
| parent | 6403eb1f646a49cc92f25c08f8716f8870a4a865 (diff) | |
| download | linux-a688b9d9e5cbec76edab74e724297b5488c07829.tar.xz | |
f2fs: introduce struct flush_cmd_control to wrap the flush_merge fields
Split the flush_merge fields from sm_i, and use the new struct flush_cmd_control
to wrap it, so that we can igonre these fileds if flush_merge is disable, and
it alse can the structs more neat.
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 97da71d96ce3..fa0ec8116f48 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -325,6 +325,15 @@ struct flush_cmd { int ret; }; +struct flush_cmd_control { + struct task_struct *f2fs_issue_flush; /* flush thread */ + wait_queue_head_t flush_wait_queue; /* waiting queue for wake-up */ + struct flush_cmd *issue_list; /* list for command issue */ + struct flush_cmd *dispatch_list; /* list for command dispatch */ + spinlock_t issue_lock; /* for issue list lock */ + struct flush_cmd *issue_tail; /* list tail of issue list */ +}; + struct f2fs_sm_info { struct sit_info *sit_info; /* whole segment information */ struct free_segmap_info *free_info; /* free segment information */ @@ -355,12 +364,8 @@ struct f2fs_sm_info { unsigned int min_ipu_util; /* in-place-update threshold */ /* for flush command control */ - struct task_struct *f2fs_issue_flush; /* flush thread */ - wait_queue_head_t flush_wait_queue; /* waiting queue for wake-up */ - struct flush_cmd *issue_list; /* list for command issue */ - struct flush_cmd *dispatch_list; /* list for command dispatch */ - spinlock_t issue_lock; /* for issue list lock */ - struct flush_cmd *issue_tail; /* list tail of issue list */ + struct flush_cmd_control *cmd_control_info; + }; /* |