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-rw-r--r--fs/ext4/ext4_sb.h3
-rw-r--r--fs/ext4/mballoc.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/ext4/ext4_sb.h b/fs/ext4/ext4_sb.h
index ad7ea09baa7..3db800f399a 100644
--- a/fs/ext4/ext4_sb.h
+++ b/fs/ext4/ext4_sb.h
@@ -102,7 +102,8 @@ struct ext4_sb_info {
spinlock_t s_reserve_lock;
spinlock_t s_md_lock;
tid_t s_last_transaction;
- unsigned short *s_mb_offsets, *s_mb_maxs;
+ unsigned short *s_mb_offsets;
+ unsigned int *s_mb_maxs;
/* tunables */
unsigned long s_stripe;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 444ad998f72..7beab7141dd 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2493,6 +2493,8 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery)
if (sbi->s_mb_offsets == NULL) {
return -ENOMEM;
}
+
+ i = (sb->s_blocksize_bits + 2) * sizeof(unsigned int);
sbi->s_mb_maxs = kmalloc(i, GFP_KERNEL);
if (sbi->s_mb_maxs == NULL) {
kfree(sbi->s_mb_maxs);