6.10-stable review patch. If anyone has any objections, please let me know.
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From: David Howells dhowells@redhat.com
commit a07d38afd15281c42613943a9a715c3ba07c21e6 upstream.
A network filesystem needs to implement a netfslib hook to invalidate fscache if it's to be able to use the cache.
Fix cifs to implement the cache invalidation hook.
Signed-off-by: David Howells dhowells@redhat.com Reviewed-by: Paulo Alcantara (Red Hat) pc@manguebit.com cc: Jeff Layton jlayton@kernel.org cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Cc: stable@vger.kernel.org Fixes: 3ee1a1fc3981 ("cifs: Cut over to using netfslib") Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/smb/client/file.c | 6 ++++++ 1 file changed, 6 insertions(+)
--- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -123,6 +123,11 @@ fail: goto out; }
+static void cifs_netfs_invalidate_cache(struct netfs_io_request *wreq) +{ + cifs_invalidate_cache(wreq->inode, 0); +} + /* * Split the read up according to how many credits we can get for each piece. * It's okay to sleep here if we need to wait for more credit to become @@ -307,6 +312,7 @@ const struct netfs_request_ops cifs_req_ .begin_writeback = cifs_begin_writeback, .prepare_write = cifs_prepare_write, .issue_write = cifs_issue_write, + .invalidate_cache = cifs_netfs_invalidate_cache, };
/*