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author | Christoph Hellwig <hch@lst.de> | 2014-09-03 08:27:59 +0400 |
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committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-09-10 23:47:04 +0400 |
commit | 30ff0603ca4d66c8244efc80ea8470d3d04aee8b (patch) | |
tree | ee6417bbf67facef5cc1cd4b22d33f4a25b7ee2b /fs | |
parent | 9dd2fcd32f488ea89c2227cc56069446147376e8 (diff) | |
download | linux-30ff0603ca4d66c8244efc80ea8470d3d04aee8b.tar.xz |
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')
-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) { |