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authorRohith Surabattula <rohiths@microsoft.com>2022-02-01 07:22:02 +0000
committerSteve French <stfrench@microsoft.com>2022-02-03 00:08:51 -0600
commit40c845c176953311c8fc232e977516f7733c64cd (patch)
tree0c256d4e90ba4f0cc8ef8f534680d950a3db80f3 /fs/cifs
parent46f5cbdef7d4fbb0f857a3caddec6799d0b5bb2f (diff)
Invalidate fscache cookie only when inode attributes are changed.
For example if mtime or size has changed. Signed-off-by: Rohith Surabattula <rohiths@microsoft.com> Reviewed-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/inode.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 7d8b3ceb2af3..60d853c92f6a 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -83,6 +83,7 @@ static void cifs_set_ops(struct inode *inode)
static void
cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
{
+ struct cifs_fscache_inode_coherency_data cd;
struct cifsInodeInfo *cifs_i = CIFS_I(inode);
cifs_dbg(FYI, "%s: revalidating inode %llu\n",
@@ -113,6 +114,9 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
cifs_dbg(FYI, "%s: invalidating inode %llu mapping\n",
__func__, cifs_i->uniqueid);
set_bit(CIFS_INO_INVALID_MAPPING, &cifs_i->flags);
+ /* Invalidate fscache cookie */
+ cifs_fscache_fill_coherency(&cifs_i->vfs_inode, &cd);
+ fscache_invalidate(cifs_inode_cookie(inode), &cd, i_size_read(inode), 0);
}
/*
@@ -2261,8 +2265,6 @@ cifs_dentry_needs_reval(struct dentry *dentry)
int
cifs_invalidate_mapping(struct inode *inode)
{
- struct cifs_fscache_inode_coherency_data cd;
- struct cifsInodeInfo *cifsi = CIFS_I(inode);
int rc = 0;
if (inode->i_mapping && inode->i_mapping->nrpages != 0) {
@@ -2272,8 +2274,6 @@ cifs_invalidate_mapping(struct inode *inode)
__func__, inode);
}
- cifs_fscache_fill_coherency(&cifsi->vfs_inode, &cd);
- fscache_invalidate(cifs_inode_cookie(inode), &cd, i_size_read(inode), 0);
return rc;
}