diff options
| author |   Sahitya Tummala <stummala@codeaurora.org> | 2019-12-05 08:52:39 +0530 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2020-01-15 13:43:48 -0800 |
| commit | 0e6d01643c207fdcd77b9b40c29cbe1c63f03c15 (patch) | |
| tree | fdd465fcc28b7bda09395a113671cca60cc97b14 /fs/f2fs | |
| parent | f2fs: Check write pointer consistency of non-open zones (diff) | |
| download | wireguard-linux-0e6d01643c207fdcd77b9b40c29cbe1c63f03c15.tar.xz wireguard-linux-0e6d01643c207fdcd77b9b40c29cbe1c63f03c15.zip | |
f2fs: cleanup duplicate stats for atomic files
Remove duplicate sbi->aw_cnt stats counter that tracks
the number of atomic files currently opened (it also shows
incorrect value sometimes). Use more relit lable sbi->atomic_files
to show in the stats.
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/debug.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 7 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 1 |
4 files changed, 2 insertions, 10 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 9b0bedd82581..0e87813fa1a8 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -56,7 +56,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->nquota_files = sbi->nquota_files; si->ndirty_all = sbi->ndirty_inode[DIRTY_META]; si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES); - si->aw_cnt = atomic_read(&sbi->aw_cnt); + si->aw_cnt = sbi->atomic_files; si->vw_cnt = atomic_read(&sbi->vw_cnt); si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt); si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt); @@ -495,7 +495,6 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi) for (i = META_CP; i < META_MAX; i++) atomic_set(&sbi->meta_count[i], 0); - atomic_set(&sbi->aw_cnt, 0); atomic_set(&sbi->vw_cnt, 0); atomic_set(&sbi->max_aw_cnt, 0); atomic_set(&sbi->max_vw_cnt, 0); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 23a84d7f17b8..33c57627b649 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1327,7 +1327,6 @@ struct f2fs_sb_info { atomic_t inline_xattr; /* # of inline_xattr inodes */ atomic_t inline_inode; /* # of inline_data inodes */ atomic_t inline_dir; /* # of inline_dentry inodes */ - atomic_t aw_cnt; /* # of atomic writes */ atomic_t vw_cnt; /* # of volatile writes */ atomic_t max_aw_cnt; /* max # of atomic writes */ atomic_t max_vw_cnt; /* max # of volatile writes */ @@ -3388,13 +3387,9 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) ((sbi)->block_count[(curseg)->alloc_type]++) #define stat_inc_inplace_blocks(sbi) \ (atomic_inc(&(sbi)->inplace_count)) -#define stat_inc_atomic_write(inode) \ - (atomic_inc(&F2FS_I_SB(inode)->aw_cnt)) -#define stat_dec_atomic_write(inode) \ - (atomic_dec(&F2FS_I_SB(inode)->aw_cnt)) #define stat_update_max_atomic_write(inode) \ do { \ - int cur = atomic_read(&F2FS_I_SB(inode)->aw_cnt); \ + int cur = F2FS_I_SB(inode)->atomic_files; \ int max = atomic_read(&F2FS_I_SB(inode)->max_aw_cnt); \ if (cur > max) \ atomic_set(&F2FS_I_SB(inode)->max_aw_cnt, cur); \ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index eb653f700ade..82df24f30c11 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1936,7 +1936,6 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); F2FS_I(inode)->inmem_task = current; - stat_inc_atomic_write(inode); stat_update_max_atomic_write(inode); out: inode_unlock(inode); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 3ec912bd5504..aad884f2f38a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -334,7 +334,6 @@ void f2fs_drop_inmem_pages(struct inode *inode) } fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0; - stat_dec_atomic_write(inode); spin_lock(&sbi->inode_lock[ATOMIC_FILE]); if (!list_empty(&fi->inmem_ilist)) |