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SubjectRe: [PATCH v2 5/6] Btrfs: unify subvol= and subvolid= mounting
On Thu, Apr 09, 2015 at 02:34:55PM -0700, Omar Sandoval wrote:
> Currently, mounting a subvolume with subvolid= takes a different code
> path than mounting with subvol=. This isn't really a big deal except for
> the fact that mounts done with subvolid= or the default subvolume don't
> have a dentry that's connected to the dentry tree like in the subvol=
> case. To unify the code paths, when given subvolid= or using the default
> subvolume ID, translate it into a subvolume name by walking
> ROOT_BACKREFs in the root tree and INODE_REFs in the filesystem trees.
> Signed-off-by: Omar Sandoval <>

Reviewed-by: David Sterba <>

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