diff options
Diffstat (limited to 'fs/ext4/extents_status.c')
| -rw-r--r-- | fs/ext4/extents_status.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 0193ca107396..de2d9d8bf22f 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -298,7 +298,7 @@ out: trace_ext4_es_find_delayed_extent_range_exit(inode, es); } -void ext4_es_list_add(struct inode *inode) +static void ext4_es_list_add(struct inode *inode) { struct ext4_inode_info *ei = EXT4_I(inode); struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); @@ -314,7 +314,7 @@ void ext4_es_list_add(struct inode *inode) spin_unlock(&sbi->s_es_lock); } -void ext4_es_list_del(struct inode *inode) +static void ext4_es_list_del(struct inode *inode) { struct ext4_inode_info *ei = EXT4_I(inode); struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); @@ -344,7 +344,8 @@ ext4_es_alloc_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len, * We don't count delayed extent because we never try to reclaim them */ if (!ext4_es_is_delayed(es)) { - EXT4_I(inode)->i_es_shk_nr++; + if (!EXT4_I(inode)->i_es_shk_nr++) + ext4_es_list_add(inode); percpu_counter_inc(&EXT4_SB(inode->i_sb)-> s_es_stats.es_stats_shk_cnt); } @@ -363,7 +364,8 @@ static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) /* Decrease the shrink counter when this es is not delayed */ if (!ext4_es_is_delayed(es)) { BUG_ON(EXT4_I(inode)->i_es_shk_nr == 0); - EXT4_I(inode)->i_es_shk_nr--; + if (!--EXT4_I(inode)->i_es_shk_nr) + ext4_es_list_del(inode); percpu_counter_dec(&EXT4_SB(inode->i_sb)-> s_es_stats.es_stats_shk_cnt); } |