aboutsummaryrefslogtreecommitdiff
path: root/fs/ext2
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/super.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 639a32c3c9c..2690e460f2e 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -653,6 +653,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
int db_count;
int i, j;
__le32 features;
+ int err;
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
@@ -906,12 +907,20 @@ static int ext2_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,
+ err = percpu_counter_init(&sbi->s_freeblocks_counter,
ext2_count_free_blocks(sb));
- percpu_counter_init(&sbi->s_freeinodes_counter,
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_freeinodes_counter,
ext2_count_free_inodes(sb));
- percpu_counter_init(&sbi->s_dirs_counter,
+ }
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_dirs_counter,
ext2_count_dirs(sb));
+ }
+ if (err) {
+ printk(KERN_ERR "EXT2-fs: insufficient memory\n");
+ goto failed_mount3;
+ }
/*
* set up enough so that it can read an inode
*/