diff options
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/super.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/jfs/super.c b/fs/jfs/super.c index ec8c3e4baca..eb31f677347 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -438,14 +438,20 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) s64 newLVSize = 0; int flag, ret = -EINVAL; + lock_kernel(); + jfs_info("In jfs_read_super: s_flags=0x%lx", sb->s_flags); - if (!new_valid_dev(sb->s_bdev->bd_dev)) + if (!new_valid_dev(sb->s_bdev->bd_dev)) { + unlock_kernel(); return -EOVERFLOW; + } sbi = kzalloc(sizeof (struct jfs_sb_info), GFP_KERNEL); - if (!sbi) + if (!sbi) { + unlock_kernel(); return -ENOMEM; + } sb->s_fs_info = sbi; sbi->sb = sb; sbi->uid = sbi->gid = sbi->umask = -1; @@ -542,6 +548,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_maxbytes = min(((u64) PAGE_CACHE_SIZE << 32) - 1, (u64)sb->s_maxbytes); #endif sb->s_time_gran = 1; + unlock_kernel(); return 0; out_no_root: @@ -564,6 +571,7 @@ out_unload: unload_nls(sbi->nls_tab); out_kfree: kfree(sbi); + unlock_kernel(); return ret; } |