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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-22 04:20:15 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-22 19:31:41 +0100 |
| commit | 7441ccef339f87abc27afc4ccfc24c014d7360c9 (patch) | |
| tree | 6f1abef9d8a0841a14f12d78d577dd988304513f /fs/f2fs/debug.c | |
| parent | f2fs: add a tracepoint for sync_dirty_inodes (diff) | |
| download | linux-7441ccef339f87abc27afc4ccfc24c014d7360c9.tar.xz linux-7441ccef339f87abc27afc4ccfc24c014d7360c9.zip | |
f2fs: use atomic variable for total_extent_tree
It would be better to use atomic variable for total_extent_tree.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index bb307e642fdd..ed5dfcc8886f 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -38,7 +38,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->hit_rbtree = atomic64_read(&sbi->read_hit_rbtree); si->hit_total = si->hit_largest + si->hit_cached + si->hit_rbtree; si->total_ext = atomic64_read(&sbi->total_hit_ext); - si->ext_tree = sbi->total_ext_tree; + si->ext_tree = atomic_read(&sbi->total_ext_tree); si->ext_node = atomic_read(&sbi->total_ext_node); si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES); si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS); @@ -193,7 +193,8 @@ get_cache: si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages); for (i = 0; i <= UPDATE_INO; i++) si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry); - si->cache_mem += sbi->total_ext_tree * sizeof(struct extent_tree); + si->cache_mem += atomic_read(&sbi->total_ext_tree) * + sizeof(struct extent_tree); si->cache_mem += atomic_read(&sbi->total_ext_node) * sizeof(struct extent_node); |