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f2fs: cleanup waiting routine for writeback pages in cp

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use genernal method supported by kernel

 o changes from v1
   If any waiter exists at end io, wake up it.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Changman Lee
2013-11-07 12:48:25 +09:00
committed by Jaegeuk Kim
parent 3b03f72445
commit fb51b5ef9c
4 changed files with 21 additions and 12 deletions
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fs/f2fs/f2fs.h
+1 -1
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@@ -372,7 +372,7 @@ struct f2fs_sb_info {
struct mutex writepages; /* mutex for writepages() */
bool por_doing; /* recovery is doing or not */
bool on_build_free_nids; /* build_free_nids is doing */
struct task_struct *cp_task; /* checkpoint task */
wait_queue_head_t cp_wait;
/* for orphan inode management */
struct list_head orphan_inode_list; /* orphan inode list */