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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-02 09:15:37 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-02 11:42:51 -0500 |
| commit | 1bcf4c5c597d1b1862cf54e65198f1c9e3cad29c (patch) | |
| tree | 1003f3d544bb5437b6a739262b613e65f4a95006 /fs/nfs/internal.h | |
| parent | 63519fbc67d0d9912c13185b7c1e8c2fcb218cc0 (diff) | |
| download | lwn-1bcf4c5c597d1b1862cf54e65198f1c9e3cad29c.tar.gz lwn-1bcf4c5c597d1b1862cf54e65198f1c9e3cad29c.zip | |
NFS: Allow getattr to also report readdirplus cache hits
If the use called stat() on an 'ls -l' workload, and the attribute
cache was successfully revalidate by READDIRPLUS, then we want to
report that back so that the readdir code continues to use
readdirplus.
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Tested-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 4622d5f18e35..6b79c2ca9b9a 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -344,6 +344,7 @@ extern struct nfs_client *nfs_init_client(struct nfs_client *clp, const struct nfs_client_initdata *); /* dir.c */ +extern void nfs_advise_use_readdirplus(struct inode *dir); extern void nfs_force_use_readdirplus(struct inode *dir); extern unsigned long nfs_access_cache_count(struct shrinker *shrink, struct shrink_control *sc); |