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| author | Anand Jain <anand.jain@oracle.com> | 2015-08-14 18:32:51 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-09-29 16:29:59 +0200 |
| commit | 92fc03fbdcbe2523be3f7e6b8e95fee9563a10d2 (patch) | |
| tree | ec5f318ad04cf4e55581e0a5987eac02b6810c4d /fs/btrfs/volumes.c | |
| parent | c1b7e474595b1b3a4463450cc22aa18b926093a3 (diff) | |
| download | talos-obmc-linux-92fc03fbdcbe2523be3f7e6b8e95fee9563a10d2.tar.gz talos-obmc-linux-92fc03fbdcbe2523be3f7e6b8e95fee9563a10d2.zip | |
Btrfs: SB read failure should return EIO for __bread failure
This will return EIO when __bread() fails to read SB,
instead of EINVAL.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 643879208f05..e8a618261218 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -211,8 +211,8 @@ btrfs_get_bdev_and_sb(const char *device_path, fmode_t flags, void *holder, } invalidate_bdev(*bdev); *bh = btrfs_read_dev_super(*bdev); - if (!*bh) { - ret = -EINVAL; + if (IS_ERR(*bh)) { + ret = PTR_ERR(*bh); blkdev_put(*bdev, flags); goto error; } @@ -6746,8 +6746,8 @@ int btrfs_scratch_superblock(struct btrfs_device *device) struct btrfs_super_block *disk_super; bh = btrfs_read_dev_super(device->bdev); - if (!bh) - return -EINVAL; + if (IS_ERR(bh)) + return PTR_ERR(bh); disk_super = (struct btrfs_super_block *)bh->b_data; memset(&disk_super->magic, 0, sizeof(disk_super->magic)); |
