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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-01-06 11:48:18 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-03-15 11:00:14 -0400 |
| commit | a343832f1a55c74791a8a37053fc02ad80640710 (patch) | |
| tree | 79e920025747703c06ba7a97e433a3ad307d80fe /fs/btrfs | |
| parent | 91748467a5c5884e44ad5cf58630c0c28474f1f6 (diff) | |
| download | op-kernel-dev-a343832f1a55c74791a8a37053fc02ad80640710.zip op-kernel-dev-a343832f1a55c74791a8a37053fc02ad80640710.tar.gz | |
btrfs: using btrfs_stack_device_id() get devid
We can use btrfs_stack_device_id() to get dev_item->devid
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/volumes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index eb89e13..4053fc4 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -599,7 +599,7 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices, goto error_close; disk_super = (struct btrfs_super_block *)bh->b_data; - devid = le64_to_cpu(disk_super->dev_item.devid); + devid = btrfs_stack_device_id(&disk_super->dev_item); if (devid != device->devid) goto error_brelse; @@ -701,7 +701,7 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, goto error_close; } disk_super = (struct btrfs_super_block *)bh->b_data; - devid = le64_to_cpu(disk_super->dev_item.devid); + devid = btrfs_stack_device_id(&disk_super->dev_item); transid = btrfs_super_generation(disk_super); if (disk_super->label[0]) printk(KERN_INFO "device label %s ", disk_super->label); @@ -1194,7 +1194,7 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path) goto error_close; } disk_super = (struct btrfs_super_block *)bh->b_data; - devid = le64_to_cpu(disk_super->dev_item.devid); + devid = btrfs_stack_device_id(&disk_super->dev_item); dev_uuid = disk_super->dev_item.uuid; device = btrfs_find_device(root, devid, dev_uuid, disk_super->fsid); |
