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btrfs: drop unused parameter in mount_subvol

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@device_name in mount_subvol() is not used, drop it.  Also see:
5bedc48a8f ("btrfs: drop unused parameters from mount_subvol").

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2019-03-29 14:03:17 +08:00 • committed by David Sterba
parent 39e57f495b
commit ae0bc86310
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/super.c
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@ -1400,7 +1400,7 @@ static inline int is_subvolume_inode(struct inode *inode)
} }
static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid, static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid,
const char *device_name, struct vfsmount *mnt) struct vfsmount *mnt)
{ {
struct dentry *root; struct dentry *root;
int ret; int ret;
@ -1649,7 +1649,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
} }
/* mount_subvol() will free subvol_name and mnt_root */ /* mount_subvol() will free subvol_name and mnt_root */
root = mount_subvol(subvol_name, subvol_objectid, device_name, mnt_root); root = mount_subvol(subvol_name, subvol_objectid, mnt_root);
out: out:
return root; return root;