diff options
| -rw-r--r-- | fs/ext2/super.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index a964066a80aa..7e23482862e6 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -802,7 +802,6 @@ static unsigned long descriptor_loc(struct super_block *sb, static int ext2_fill_super(struct super_block *sb, void *data, int silent) { - struct dax_device *dax_dev = fs_dax_get_by_bdev(sb->s_bdev); struct buffer_head * bh; struct ext2_sb_info * sbi; struct ext2_super_block * es; @@ -822,17 +821,17 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) - goto failed; + return -ENOMEM; sbi->s_blockgroup_lock = kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL); if (!sbi->s_blockgroup_lock) { kfree(sbi); - goto failed; + return -ENOMEM; } sb->s_fs_info = sbi; sbi->s_sb_block = sb_block; - sbi->s_daxdev = dax_dev; + sbi->s_daxdev = fs_dax_get_by_bdev(sb->s_bdev); spin_lock_init(&sbi->s_lock); ret = -EINVAL; @@ -946,7 +945,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); if (test_opt(sb, DAX)) { - if (!dax_dev) { + if (!sbi->s_daxdev) { ext2_msg(sb, KERN_ERR, "DAX unsupported by block device. Turning off DAX."); clear_opt(sbi->s_mount_opt, DAX); @@ -1201,11 +1200,10 @@ failed_mount_group_desc: failed_mount: brelse(bh); failed_sbi: + fs_put_dax(sbi->s_daxdev); sb->s_fs_info = NULL; kfree(sbi->s_blockgroup_lock); kfree(sbi); -failed: - fs_put_dax(dax_dev); return ret; } |