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NFSv4.1 move deviceid cache to filelayout driver

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No need for generic cache with only one user.
Keep a simple hash of deviceids in the filelayout driver.

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Acked-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Christoph Hellwig
2011-03-01 01:34:21 +00:00
committed by Trond Myklebust
parent cbdabc7f8b
commit ea8eecdd11
6 changed files with 92 additions and 264 deletions
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include/linux/nfs_fs_sb.h
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@@ -77,7 +77,6 @@ struct nfs_client {
u32 cl_exchange_flags;
struct nfs4_session *cl_session; /* sharred session */
struct list_head cl_layouts;
struct pnfs_deviceid_cache *cl_devid_cache; /* pNFS deviceid cache */
#endif /* CONFIG_NFS_V4 */
#ifdef CONFIG_NFS_FSCACHE