summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/dir.c16
-rw-r--r--fs/nfs/file.c5
-rw-r--r--fs/nfs/inode.c61
-rw-r--r--fs/nfs/nfs3acl.c2
-rw-r--r--fs/nfs/read.c4
5 files changed, 47 insertions, 41 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index b38a57e78a6..5732e13cd0d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -189,7 +189,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
goto error;
}
SetPageUptodate(page);
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
/* Ensure consistent page alignment of the data.
* Note: assumes we have exclusive access to this mapping either
* through inode->i_sem or some other mechanism.
@@ -462,7 +462,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
page,
NFS_SERVER(inode)->dtsize,
desc->plus);
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
desc->page = page;
desc->ptr = kmap(page); /* matching kunmap in nfs_do_filldir */
if (desc->error >= 0) {
@@ -608,7 +608,7 @@ static inline int nfs_check_verifier(struct inode *dir, struct dentry *dentry)
{
if (IS_ROOT(dentry))
return 1;
- if ((NFS_FLAGS(dir) & NFS_INO_INVALID_ATTR) != 0
+ if ((NFS_I(dir)->cache_validity & NFS_INO_INVALID_ATTR) != 0
|| nfs_attribute_timeout(dir))
return 0;
return nfs_verify_change_attribute(dir, (unsigned long)dentry->d_fsdata);
@@ -1575,11 +1575,12 @@ out:
int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entry *res)
{
- struct nfs_access_entry *cache = &NFS_I(inode)->cache_access;
+ struct nfs_inode *nfsi = NFS_I(inode);
+ struct nfs_access_entry *cache = &nfsi->cache_access;
if (cache->cred != cred
|| time_after(jiffies, cache->jiffies + NFS_ATTRTIMEO(inode))
- || (NFS_FLAGS(inode) & NFS_INO_INVALID_ACCESS))
+ || (nfsi->cache_validity & NFS_INO_INVALID_ACCESS))
return -ENOENT;
memcpy(res, cache, sizeof(*res));
return 0;
@@ -1587,14 +1588,15 @@ int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs
void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
{
- struct nfs_access_entry *cache = &NFS_I(inode)->cache_access;
+ struct nfs_inode *nfsi = NFS_I(inode);
+ struct nfs_access_entry *cache = &nfsi->cache_access;
if (cache->cred != set->cred) {
if (cache->cred)
put_rpccred(cache->cred);
cache->cred = get_rpccred(set->cred);
}
- NFS_FLAGS(inode) &= ~NFS_INO_INVALID_ACCESS;
+ nfsi->cache_validity &= ~NFS_INO_INVALID_ACCESS;
cache->jiffies = set->jiffies;
cache->mask = set->mask;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5621ba9885f..f6b9eda925c 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -134,9 +134,10 @@ nfs_file_release(struct inode *inode, struct file *filp)
*/
static int nfs_revalidate_file(struct inode *inode, struct file *filp)
{
+ struct nfs_inode *nfsi = NFS_I(inode);
int retval = 0;
- if ((NFS_FLAGS(inode) & NFS_INO_REVAL_PAGECACHE) || nfs_attribute_timeout(inode))
+ if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) || nfs_attribute_timeout(inode))
retval = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
nfs_revalidate_mapping(inode, filp->f_mapping);
return 0;
@@ -164,7 +165,7 @@ static int nfs_revalidate_file_size(struct inode *inode, struct file *filp)
goto force_reval;
if (nfsi->npages != 0)
return 0;
- if (!(NFS_FLAGS(inode) & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode))
+ if (!(nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode))
return 0;
force_reval:
return __nfs_revalidate_inode(server, inode);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bb7ca022bcb..62218455351 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -620,9 +620,9 @@ nfs_zap_caches(struct inode *inode)
memset(NFS_COOKIEVERF(inode), 0, sizeof(NFS_COOKIEVERF(inode)));
if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode))
- nfsi->flags |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
else
- nfsi->flags |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
}
static void nfs_zap_acl_cache(struct inode *inode)
@@ -632,7 +632,7 @@ static void nfs_zap_acl_cache(struct inode *inode)
clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache;
if (clear_acl_cache != NULL)
clear_acl_cache(inode);
- NFS_I(inode)->flags &= ~NFS_INO_INVALID_ACL;
+ NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL;
}
/*
@@ -841,7 +841,7 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr)
inode->i_uid = attr->ia_uid;
if ((attr->ia_valid & ATTR_GID) != 0)
inode->i_gid = attr->ia_gid;
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
}
if ((attr->ia_valid & ATTR_SIZE) != 0) {
inode->i_size = attr->ia_size;
@@ -872,8 +872,7 @@ nfs_wait_on_inode(struct inode *inode, int flag)
int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
- struct nfs_inode *nfsi = NFS_I(inode);
- int need_atime = nfsi->flags & NFS_INO_INVALID_ATIME;
+ int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME;
int err;
if (__IS_FLG(inode, MS_NOATIME))
@@ -1019,7 +1018,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
struct nfs_fattr fattr;
struct nfs_inode *nfsi = NFS_I(inode);
unsigned long verifier;
- unsigned int flags;
+ unsigned long cache_validity;
dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n",
inode->i_sb->s_id, (long long)NFS_FILEID(inode));
@@ -1036,7 +1035,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
goto out_nowait;
if (NFS_ATTRTIMEO(inode) == 0)
continue;
- if (NFS_FLAGS(inode) & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ATIME))
+ if (nfsi->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ATIME))
continue;
status = NFS_STALE(inode) ? -ESTALE : 0;
goto out_nowait;
@@ -1065,18 +1064,21 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
(long long)NFS_FILEID(inode), status);
goto out;
}
- flags = nfsi->flags;
- nfsi->flags &= ~NFS_INO_REVAL_PAGECACHE;
+ cache_validity = nfsi->cache_validity;
+ nfsi->cache_validity &= ~NFS_INO_REVAL_PAGECACHE;
+
/*
* We may need to keep the attributes marked as invalid if
* we raced with nfs_end_attr_update().
*/
if (verifier == nfsi->cache_change_attribute)
- nfsi->flags &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ATIME);
- /* Do the page cache invalidation */
+ nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ATIME);
+
nfs_revalidate_mapping(inode, inode->i_mapping);
- if (flags & NFS_INO_INVALID_ACL)
+
+ if (cache_validity & NFS_INO_INVALID_ACL)
nfs_zap_acl_cache(inode);
+
dfprintk(PAGECACHE, "NFS: (%s/%Ld) revalidation complete\n",
inode->i_sb->s_id,
(long long)NFS_FILEID(inode));
@@ -1107,7 +1109,7 @@ int nfs_attribute_timeout(struct inode *inode)
*/
int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
{
- if (!(NFS_FLAGS(inode) & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA))
+ if (!(NFS_I(inode)->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA))
&& !nfs_attribute_timeout(inode))
return NFS_STALE(inode) ? -ESTALE : 0;
return __nfs_revalidate_inode(server, inode);
@@ -1122,14 +1124,14 @@ void nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping)
{
struct nfs_inode *nfsi = NFS_I(inode);
- if (nfsi->flags & NFS_INO_INVALID_DATA) {
+ if (nfsi->cache_validity & NFS_INO_INVALID_DATA) {
if (S_ISREG(inode->i_mode)) {
if (filemap_fdatawrite(mapping) == 0)
filemap_fdatawait(mapping);
nfs_wb_all(inode);
}
invalidate_inode_pages2(mapping);
- nfsi->flags &= ~NFS_INO_INVALID_DATA;
+ nfsi->cache_validity &= ~NFS_INO_INVALID_DATA;
if (S_ISDIR(inode->i_mode)) {
memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf));
/* This ensures we revalidate child dentries */
@@ -1164,10 +1166,10 @@ void nfs_end_data_update(struct inode *inode)
if (!nfs_have_delegation(inode, FMODE_READ)) {
/* Mark the attribute cache for revalidation */
- nfsi->flags |= NFS_INO_INVALID_ATTR;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
/* Directories and symlinks: invalidate page cache too */
if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))
- nfsi->flags |= NFS_INO_INVALID_DATA;
+ nfsi->cache_validity |= NFS_INO_INVALID_DATA;
}
nfsi->cache_change_attribute ++;
atomic_dec(&nfsi->data_updates);
@@ -1200,9 +1202,9 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
&& nfsi->change_attr == fattr->pre_change_attr)
nfsi->change_attr = fattr->change_attr;
if (nfsi->change_attr != fattr->change_attr) {
- nfsi->flags |= NFS_INO_INVALID_ATTR;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
if (!data_unstable)
- nfsi->flags |= NFS_INO_REVAL_PAGECACHE;
+ nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
}
}
@@ -1227,28 +1229,28 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
/* Verify a few of the more important attributes */
if (!timespec_equal(&inode->i_mtime, &fattr->mtime)) {
- nfsi->flags |= NFS_INO_INVALID_ATTR;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
if (!data_unstable)
- nfsi->flags |= NFS_INO_REVAL_PAGECACHE;
+ nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
}
if (cur_size != new_isize) {
- nfsi->flags |= NFS_INO_INVALID_ATTR;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
if (nfsi->npages == 0)
- nfsi->flags |= NFS_INO_REVAL_PAGECACHE;
+ nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
}
/* Have any file permissions changed? */
if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)
|| inode->i_uid != fattr->uid
|| inode->i_gid != fattr->gid)
- nfsi->flags |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
/* Has the link count changed? */
if (inode->i_nlink != fattr->nlink)
- nfsi->flags |= NFS_INO_INVALID_ATTR;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
if (!timespec_equal(&inode->i_atime, &fattr->atime))
- nfsi->flags |= NFS_INO_INVALID_ATIME;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATIME;
nfsi->read_cache_jiffies = fattr->timestamp;
return 0;
@@ -1384,7 +1386,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign
|| S_ISLNK(inode->i_mode)))
invalid &= ~NFS_INO_INVALID_DATA;
if (!nfs_have_delegation(inode, FMODE_READ))
- nfsi->flags |= invalid;
+ nfsi->cache_validity |= invalid;
return 0;
out_changed:
@@ -1961,7 +1963,8 @@ static struct inode *nfs_alloc_inode(struct super_block *sb)
nfsi = (struct nfs_inode *)kmem_cache_alloc(nfs_inode_cachep, SLAB_KERNEL);
if (!nfsi)
return NULL;
- nfsi->flags = 0;
+ nfsi->flags = 0UL;
+ nfsi->cache_validity = 0UL;
#ifdef CONFIG_NFS_V3_ACL
nfsi->acl_access = ERR_PTR(-EAGAIN);
nfsi->acl_default = ERR_PTR(-EAGAIN);
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 1b7a3ef2f81..a020e650ffc 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -308,7 +308,7 @@ static int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
nfs_begin_data_update(inode);
status = rpc_call(server->client_acl, ACLPROC3_SETACL,
&args, &fattr, 0);
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ACCESS;
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS;
nfs_end_data_update(inode);
dprintk("NFS reply setacl: %d\n", status);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 6f866b8aa2d..90df0500ca1 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -140,7 +140,7 @@ static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode,
if (rdata->res.eof != 0 || result == 0)
break;
} while (count);
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
if (count)
memclear_highpage_flush(page, rdata->args.pgbase, count);
@@ -473,7 +473,7 @@ void nfs_readpage_result(struct rpc_task *task)
}
task->tk_status = -EIO;
}
- NFS_FLAGS(data->inode) |= NFS_INO_INVALID_ATIME;
+ NFS_I(data->inode)->cache_validity |= NFS_INO_INVALID_ATIME;
data->complete(data, status);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 12:16:44 +0000