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Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 7f42eda52..f418f55c2 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2350,7 +2350,6 @@ static int ext4_mb_seq_groups_open(struct inode *inode, struct file *file)
}
const struct file_operations ext4_seq_mb_groups_fops = {
- .owner = THIS_MODULE,
.open = ext4_mb_seq_groups_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -2627,6 +2626,7 @@ 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 +2814,9 @@ 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 */
@@ -4572,6 +4575,7 @@ 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;
@@ -4638,8 +4642,11 @@ 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;
}