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-rw-r--r--fs/ext3/super.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index c5a52c9775a0..ac5c6b0ecd64 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1416,6 +1416,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
int i;
int needs_recovery;
__le32 features;
+ int err;
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
@@ -1675,12 +1676,20 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
- percpu_counter_init(&sbi->s_freeblocks_counter,
- ext3_count_free_blocks(sb));
- percpu_counter_init(&sbi->s_freeinodes_counter,
- ext3_count_free_inodes(sb));
- percpu_counter_init(&sbi->s_dirs_counter,
- ext3_count_dirs(sb));
+ err = percpu_counter_init(&sbi->s_freeblocks_counter,
+ ext3_count_free_blocks(sb));
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_freeinodes_counter,
+ ext3_count_free_inodes(sb));
+ }
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_dirs_counter,
+ ext3_count_dirs(sb));
+ }
+ if (err) {
+ printk(KERN_ERR "EXT3-fs: insufficient memory\n");
+ goto failed_mount3;
+ }
/* per fileystem reservation list head & lock */
spin_lock_init(&sbi->s_rsv_window_lock);