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authorJaegeuk Kim <jaegeuk@kernel.org>2014-09-21 08:57:51 +0400
committerJaegeuk Kim <jaegeuk@kernel.org>2014-10-01 02:01:28 +0400
commit75ab4cb8301adb3a02a96c5c03c837ed941f1bc5 (patch)
tree30a8db554b044b90a8ba59ca0bac2afb5ddb59d3 /fs/f2fs/f2fs.h
parent95dd89730119b97d82f9edc806757cef737703e5 (diff)
downloadlinux-75ab4cb8301adb3a02a96c5c03c837ed941f1bc5.tar.xz
f2fs: introduce cp_control structure
This patch add a new data structure to control checkpoint parameters. Currently, it presents the reason of checkpoint such as is_umount and normal sync. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3b70b0137191..529892418862 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -96,6 +96,15 @@ enum {
SIT_BITMAP
};
+enum {
+ CP_UMOUNT,
+ CP_SYNC,
+};
+
+struct cp_control {
+ int reason;
+};
+
/*
* For CP/NAT/SIT/SSA readahead
*/
@@ -1314,7 +1323,7 @@ void update_dirty_page(struct inode *, struct page *);
void add_dirty_dir_inode(struct inode *);
void remove_dirty_dir_inode(struct inode *);
void sync_dirty_dir_inodes(struct f2fs_sb_info *);
-void write_checkpoint(struct f2fs_sb_info *, bool);
+void write_checkpoint(struct f2fs_sb_info *, struct cp_control *);
void init_ino_entry_info(struct f2fs_sb_info *);
int __init create_checkpoint_caches(void);
void destroy_checkpoint_caches(void);