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| author | Fred Isaman <iisaman@citi.umich.edu> | 2011-07-30 20:52:37 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-31 12:18:15 -0400 |
| commit | dae100c2b1b9463996aab9162f2258145c43f7df (patch) | |
| tree | 302638375d4e6a0400964ae160216080760d984a /include | |
| parent | 738fd0f360359aecc7fcd7604bbe9e854d81fb1f (diff) | |
| download | linux-3.10-dae100c2b1b9463996aab9162f2258145c43f7df.tar.gz linux-3.10-dae100c2b1b9463996aab9162f2258145c43f7df.tar.bz2 linux-3.10-dae100c2b1b9463996aab9162f2258145c43f7df.zip | |
pnfs: ask for layout_blksize and save it in nfs_server
Block layout needs it to determine IO size.
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: Tao Guo <glorioustao@gmail.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 3 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 4faeac8f448..b2ea8b82d2c 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -132,7 +132,7 @@ struct nfs_server { #endif #ifdef CONFIG_NFS_V4 - u32 attr_bitmask[2];/* V4 bitmask representing the set + u32 attr_bitmask[3];/* V4 bitmask representing the set of attributes supported on this filesystem */ u32 cache_consistency_bitmask[2]; @@ -145,6 +145,7 @@ struct nfs_server { filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; + u32 pnfs_blksize; /* layout_blksize attr */ /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 21f333eae3c..94f27e56df9 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -122,6 +122,7 @@ struct nfs_fsinfo { struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ __u32 layouttype; /* supported pnfs layout driver */ + __u32 blksize; /* preferred pnfs io block size */ }; struct nfs_fsstat { @@ -954,7 +955,7 @@ struct nfs4_server_caps_arg { }; struct nfs4_server_caps_res { - u32 attr_bitmask[2]; + u32 attr_bitmask[3]; u32 acl_bitmask; u32 has_links; u32 has_symlinks; |