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NFS: remove jiffies field from access cache 

This field hasn't been used since commit 57b691819e ("NFS: Cache
access checks more aggressively").

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
NeilBrown 2017-08-16 12:47:27 +10:00 committed by Trond Myklebust
parent 779eafab06
commit 03c6f7d64a
3 changed files with 0 additions and 6 deletions
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4
fs/nfs/dir.c
View File

@ -2260,7 +2260,6 @@ static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, str
spin_lock(&inode->i_lock);
retry = false;
}
res->jiffies = cache->jiffies;
res->cred = cache->cred;
res->mask = cache->mask;
list_move_tail(&cache->lru, &nfsi->access_cache_entry_lru);
@ -2296,7 +2295,6 @@ static int nfs_access_get_cached_rcu(struct inode *inode, struct rpc_cred *cred,
goto out;
if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS))
goto out;
res->jiffies = cache->jiffies;
res->cred = cache->cred;
res->mask = cache->mask;
err = 0;
@ -2344,7 +2342,6 @@ void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
if (cache == NULL)
return;
RB_CLEAR_NODE(&cache->rb_node);
cache->jiffies = set->jiffies;
cache->cred = get_rpccred(set->cred);
cache->mask = set->mask;
@ -2432,7 +2429,6 @@ static int nfs_do_access(struct inode *inode, struct rpc_cred *cred, int mask)
cache.mask = NFS_MAY_LOOKUP | NFS_MAY_EXECUTE
| NFS_MAY_WRITE | NFS_MAY_READ;
cache.cred = cred;
cache.jiffies = jiffies;
status = NFS_PROTO(inode)->access(inode, &cache);
if (status != 0) {
if (status == -ESTALE) {

1
fs/nfs/nfs4proc.c
View File

@ -2285,7 +2285,6 @@ static int nfs4_opendata_access(struct rpc_cred *cred,
mask = NFS4_ACCESS_READ;
cache.cred = cred;
cache.jiffies = jiffies;
nfs_access_set_mask(&cache, opendata->o_res.access_result);
nfs_access_add_cache(state->inode, &cache);

1
include/linux/nfs_fs.h
View File

@ -49,7 +49,6 @@
struct nfs_access_entry {
struct rb_node rb_node;
struct list_head lru;
unsigned long jiffies;
struct rpc_cred * cred;
__u32 mask;
struct rcu_head rcu_head;