diff options
Diffstat (limited to 'fs/affs/super.c')
| -rw-r--r-- | fs/affs/super.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c index 33c4e7eef47..3a6d1dee4a5 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -291,6 +291,8 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) u8 sig[4]; int ret = -EINVAL; + lock_kernel(); + save_mount_options(sb, data); pr_debug("AFFS: read_super(%s)\n",data ? (const char *)data : "no options"); @@ -300,8 +302,10 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) sb->s_flags |= MS_NODIRATIME; sbi = kzalloc(sizeof(struct affs_sb_info), GFP_KERNEL); - if (!sbi) + if (!sbi) { + unlock_kernel(); return -ENOMEM; + } sb->s_fs_info = sbi; mutex_init(&sbi->s_bmlock); spin_lock_init(&sbi->symlink_lock); @@ -312,6 +316,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) printk(KERN_ERR "AFFS: Error parsing options\n"); kfree(sbi->s_prefix); kfree(sbi); + unlock_kernel(); return -EINVAL; } /* N.B. after this point s_prefix must be released */ @@ -482,6 +487,7 @@ got_root: sb->s_root->d_op = &affs_dentry_operations; pr_debug("AFFS: s_flags=%lX\n",sb->s_flags); + unlock_kernel(); return 0; /* @@ -496,6 +502,7 @@ out_error_noinode: kfree(sbi->s_prefix); kfree(sbi); sb->s_fs_info = NULL; + unlock_kernel(); return ret; } |