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authorJaegeuk Kim <jaegeuk@kernel.org>2016-05-17 16:23:36 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2016-05-18 13:57:25 -0700
commitf573018491fd823e909d587cfe16758f3dd9e6d6 (patch)
treed104b13e1c54d116cf83b532b221e3906ac6c0c1 /fs/f2fs/f2fs.h
parent10aa97c379cdd1e9f537a00ef2d787989759269d (diff)
f2fs: use bio count instead of F2FS_WRITEBACK page count
This can reduce page counting overhead. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1351178b2b58..bc45a2c61b61 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -650,7 +650,6 @@ struct f2fs_sm_info {
* dirty dentry blocks, dirty node blocks, and dirty meta blocks.
*/
enum count_type {
- F2FS_WRITEBACK,
F2FS_DIRTY_DENTS,
F2FS_DIRTY_DATA,
F2FS_DIRTY_NODES,
@@ -813,6 +812,7 @@ struct f2fs_sb_info {
block_t discard_blks; /* discard command candidats */
block_t last_valid_block_count; /* for recovery */
u32 s_next_generation; /* for NFS support */
+ atomic_t nr_wb_bios; /* # of writeback bios */
atomic_t nr_pages[NR_COUNT_TYPE]; /* # of pages, see count_type */
struct f2fs_mount_info mount_opt; /* mount options */
@@ -2017,7 +2017,7 @@ struct f2fs_stat_info {
int ndirty_dent, ndirty_dirs, ndirty_data, ndirty_files;
int nats, dirty_nats, sits, dirty_sits, fnids;
int total_count, utilization;
- int bg_gc, inmem_pages, wb_pages;
+ int bg_gc, inmem_pages, wb_bios;
int inline_xattr, inline_inode, inline_dir, orphans;
unsigned int valid_count, valid_node_count, valid_inode_count;
unsigned int bimodal, avg_vblocks;