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| author | chandan <chandan@linux.vnet.ibm.com> | 2013-09-13 19:34:10 +0530 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-09-21 11:05:29 -0400 |
| commit | 1cecf579d161527f610ef0da852dd6122e434a49 (patch) | |
| tree | 6dcba0af6eccf6e59401c1bc04bbc60da6990ed7 | |
| parent | a0634be562c27ddee7c94bce4f765f8071244e07 (diff) | |
| download | linux-1cecf579d161527f610ef0da852dd6122e434a49.tar.bz2 | |
Btrfs: btrfs_ioctl_default_subvol: Revert back to toplevel subvolume when arg is 0
This patch makes it possible to set BTRFS_FS_TREE_OBJECTID as the default
subvolume by passing a subvolume id of 0.
Signed-off-by: chandan <chandan@linux.vnet.ibm.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index fd6557e7118a..fba259ab9994 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3310,7 +3310,7 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp) } if (!objectid) - objectid = root->root_key.objectid; + objectid = BTRFS_FS_TREE_OBJECTID; location.objectid = objectid; location.type = BTRFS_ROOT_ITEM_KEY; |