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| author | Christoph Hellwig | 2014-09-03 06:27:59 +0200 |
|---|---|---|
| committer | Trond Myklebust | 2014-09-10 21:47:04 +0200 |
| commit | 30ff0603ca4d66c8244efc80ea8470d3d04aee8b (patch) | |
| tree | ee6417bbf67facef5cc1cd4b22d33f4a25b7ee2b /fs/nfs/pnfs.h | |
| parent | pnfs: add a common GETDEVICELIST implementation (diff) | |
| download | kernel-qcow2-linux-30ff0603ca4d66c8244efc80ea8470d3d04aee8b.tar.gz kernel-qcow2-linux-30ff0603ca4d66c8244efc80ea8470d3d04aee8b.tar.xz kernel-qcow2-linux-30ff0603ca4d66c8244efc80ea8470d3d04aee8b.zip | |
pnfs: add a nfs4_get_deviceid helper
This will be used by the block layout driver when splitting extents.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 3eeca49d9ca2..d84fe29fc88b 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -280,6 +280,13 @@ void nfs4_deviceid_purge_client(const struct nfs_client *); int nfs4_deviceid_getdevicelist(struct nfs_server *server, const struct nfs_fh *fh); +static inline struct nfs4_deviceid_node * +nfs4_get_deviceid(struct nfs4_deviceid_node *d) +{ + atomic_inc(&d->ref); + return d; +} + static inline struct pnfs_layout_segment * pnfs_get_lseg(struct pnfs_layout_segment *lseg) { |