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pnfs: ask for layout_blksize and save it in nfs_server

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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>
This commit is contained in:
Fred Isaman
2011-07-30 20:52:37 -04:00
committed by Trond Myklebust
parent 738fd0f360
commit dae100c2b1
6 changed files with 91 additions and 22 deletions
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include/linux/nfs_xdr.h
+2 -1
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@@ -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;