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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-19 15:35:50 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-19 15:35:50 -0400 |
| commit | 7fe5c398fc2186ed586db11106a6692d871d0d58 (patch) | |
| tree | 1133bd775a23fb07ca759e4d6c44132c14576b75 /fs/nfs/internal.h | |
| parent | b1e4adf4ea41bb8b5a7bfc1a7001f137e65495df (diff) | |
| download | linux-7fe5c398fc2186ed586db11106a6692d871d0d58.tar.gz linux-7fe5c398fc2186ed586db11106a6692d871d0d58.tar.bz2 linux-7fe5c398fc2186ed586db11106a6692d871d0d58.zip | |
NFS: Optimise NFS close()
Close-to-open cache consistency rules really only require us to flush out
writes on calls to close(), and require us to revalidate attributes on the
very last close of the file.
Currently we appear to be doing a lot of extra attribute revalidation
and cache flushes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index a55e69aa52e5..2041f68ff1cc 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -152,6 +152,9 @@ extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus); extern struct rpc_procinfo nfs4_procedures[]; #endif +/* proc.c */ +void nfs_close_context(struct nfs_open_context *ctx, int is_sync); + /* dir.c */ extern int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask); |