diff options
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index c1ab3ec30423..77249e1f5c3a 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2627,6 +2627,7 @@ int ext4_mb_init(struct super_block *sb) spin_lock_init(&sbi->s_md_lock); spin_lock_init(&sbi->s_bal_lock); + sbi->s_mb_free_pending = 0; sbi->s_mb_max_to_scan = MB_DEFAULT_MAX_TO_SCAN; sbi->s_mb_min_to_scan = MB_DEFAULT_MIN_TO_SCAN; @@ -2814,6 +2815,9 @@ static void ext4_free_data_callback(struct super_block *sb, /* we expect to find existing buddy because it's pinned */ BUG_ON(err != 0); + spin_lock(&EXT4_SB(sb)->s_md_lock); + EXT4_SB(sb)->s_mb_free_pending -= entry->efd_count; + spin_unlock(&EXT4_SB(sb)->s_md_lock); db = e4b.bd_info; /* there are blocks to put in buddy to make them really free */ @@ -4583,6 +4587,7 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b, { ext4_group_t group = e4b->bd_group; ext4_grpblk_t cluster; + ext4_grpblk_t clusters = new_entry->efd_count; struct ext4_free_data *entry; struct ext4_group_info *db = e4b->bd_info; struct super_block *sb = e4b->bd_sb; @@ -4649,8 +4654,11 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b, } } /* Add the extent to transaction's private list */ - ext4_journal_callback_add(handle, ext4_free_data_callback, - &new_entry->efd_jce); + new_entry->efd_jce.jce_func = ext4_free_data_callback; + spin_lock(&sbi->s_md_lock); + _ext4_journal_callback_add(handle, &new_entry->efd_jce); + sbi->s_mb_free_pending += clusters; + spin_unlock(&sbi->s_md_lock); return 0; } |