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NFS: Fix open coded versions of nfs_set_cache_invalid() in NFSv4 

nfs_set_cache_invalid() has code to handle delegations, and other
optimisations, so let's use it when appropriate.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2021-03-08 14:42:55 -05:00 committed by Anna Schumaker
parent ac46b3d768
commit b6f80a2ebb
3 changed files with 20 additions and 21 deletions
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1
fs/nfs/inode.c
View File

@ -229,6 +229,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
if (flags & NFS_INO_INVALID_DATA)
nfs_fscache_invalidate(inode);
}
EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);
/*
* Invalidate the local caches

12
fs/nfs/nfs42proc.c
View File

@ -357,13 +357,15 @@ static ssize_t _nfs42_proc_copy(struct file *src,
truncate_pagecache_range(dst_inode, pos_dst,
pos_dst + res->write_res.count);
spin_lock(&dst_inode->i_lock);
NFS_I(dst_inode)->cache_validity |= (NFS_INO_REVAL_PAGECACHE |
NFS_INO_REVAL_FORCED | NFS_INO_INVALID_SIZE |
NFS_INO_INVALID_ATTR | NFS_INO_INVALID_DATA);
nfs_set_cache_invalid(
dst_inode, NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED |
NFS_INO_INVALID_SIZE | NFS_INO_INVALID_ATTR |
NFS_INO_INVALID_DATA);
spin_unlock(&dst_inode->i_lock);
spin_lock(&src_inode->i_lock);
NFS_I(src_inode)->cache_validity |= (NFS_INO_REVAL_PAGECACHE |
NFS_INO_REVAL_FORCED | NFS_INO_INVALID_ATIME);
nfs_set_cache_invalid(src_inode, NFS_INO_REVAL_PAGECACHE |
NFS_INO_REVAL_FORCED |
NFS_INO_INVALID_ATIME);
spin_unlock(&src_inode->i_lock);
status = res->write_res.count;
out:

28
fs/nfs/nfs4proc.c
View File

@ -1169,14 +1169,14 @@ int nfs4_call_sync(struct rpc_clnt *clnt,
static void
nfs4_inc_nlink_locked(struct inode *inode)
{
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_OTHER;
nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
inc_nlink(inode);
}
static void
nfs4_dec_nlink_locked(struct inode *inode)
{
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_OTHER;
nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
drop_nlink(inode);
}
@ -1187,35 +1187,31 @@ nfs4_update_changeattr_locked(struct inode *inode,
{
struct nfs_inode *nfsi = NFS_I(inode);
nfsi->cache_validity |= NFS_INO_INVALID_CTIME
| NFS_INO_INVALID_MTIME
| cache_validity;
cache_validity |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME;
if (cinfo->atomic && cinfo->before == inode_peek_iversion_raw(inode)) {
nfsi->cache_validity &= ~NFS_INO_REVAL_PAGECACHE;
nfsi->attrtimeo_timestamp = jiffies;
} else {
if (S_ISDIR(inode->i_mode)) {
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
cache_validity |= NFS_INO_INVALID_DATA;
nfs_force_lookup_revalidate(inode);
} else {
if (!NFS_PROTO(inode)->have_delegation(inode,
FMODE_READ))
nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
cache_validity |= NFS_INO_REVAL_PAGECACHE;
}
if (cinfo->before != inode_peek_iversion_raw(inode))
nfsi->cache_validity |= NFS_INO_INVALID_ACCESS |
NFS_INO_INVALID_ACL |
NFS_INO_INVALID_XATTR;
cache_validity |= NFS_INO_INVALID_ACCESS |
NFS_INO_INVALID_ACL |
NFS_INO_INVALID_XATTR;
}
inode_set_iversion_raw(inode, cinfo->after);
nfsi->read_cache_jiffies = timestamp;
nfsi->attr_gencount = nfs_inc_attr_generation_counter();
nfs_set_cache_invalid(inode, cache_validity);
nfsi->cache_validity &= ~NFS_INO_INVALID_CHANGE;
if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
nfs_fscache_invalidate(inode);
}
void
@ -5915,9 +5911,9 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
* so mark the attribute cache invalid.
*/
spin_lock(&inode->i_lock);
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_CHANGE
| NFS_INO_INVALID_CTIME
| NFS_INO_REVAL_FORCED;
nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE |
NFS_INO_INVALID_CTIME |
NFS_INO_REVAL_FORCED);
spin_unlock(&inode->i_lock);
nfs_access_zap_cache(inode);
nfs_zap_acl_cache(inode);