This is a note to let you know that I've just added the patch titled
NFS: Fix open coded versions of nfs_set_cache_invalid() in NFSv4
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfs-fix-open-coded-versions-of-nfs_set_cache_invalid.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1794fa7a1a33cc24c9402dce84f7a59fd38d5707
Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Mon Mar 8 14:42:55 2021 -0500
NFS: Fix open coded versions of nfs_set_cache_invalid() in NFSv4
[ Upstream commit b6f80a2ebb97f184c4679518ac83074598bf9bf4 ]
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@xxxxxxxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6e7fd73a264af..1d2c1add7b7a2 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -230,6 +230,7 @@ static 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
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 2587b1b8e2ef7..0bebfb3ec3b68 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -366,13 +366,15 @@ static ssize_t _nfs42_proc_copy(struct file *src,
pos_dst >> PAGE_SHIFT,
(pos_dst + res->write_res.count - 1) >> PAGE_SHIFT));
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:
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d222a980164b7..916513c3be8d5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1176,14 +1176,14 @@ 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);
}
@@ -1194,35 +1194,31 @@ 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
@@ -5931,9 +5927,9 @@ 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);
