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| author | Andy Adamson <andros@netapp.com> | 2009-06-24 23:37:45 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-07-15 01:52:40 +0400 |
| commit | 4bd9b0f4afc76cf972578c702e1bc1b6f2d10ba5 (patch) | |
| tree | ec7289f1c24ef1ff75c2fdd3cfb2c7ef66f8c44d /include/linux/sunrpc | |
| parent | 7702ce40bc84a02e88aa20f95333df8cff5f9d37 (diff) | |
| download | linux-4bd9b0f4afc76cf972578c702e1bc1b6f2d10ba5.tar.xz | |
nfsd41: use globals for DRC limits
The version 4.1 DRC memory limit and tracking variables are server wide and
session specific. Replace struct svc_serv fields with globals.
Stop using the svc_serv sv_lock.
Add a spinlock to serialize access to the DRC limit management variables which
change on session creation and deletion (usage counter) or (future)
administrative action to adjust the total DRC memory limit.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index ea8009695c69..52e8cb0a7569 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -94,8 +94,6 @@ struct svc_serv { struct module * sv_module; /* optional module to count when * adding threads */ svc_thread_fn sv_function; /* main function for threads */ - unsigned int sv_drc_max_pages; /* Total pages for DRC */ - unsigned int sv_drc_pages_used;/* DRC pages used */ #if defined(CONFIG_NFS_V4_1) struct list_head sv_cb_list; /* queue for callback requests * that arrive over the same |