From edfc6481faf896301cab940da776229fe39e9fc9 Mon Sep 17 00:00:00 2001 From: Steve French Date: Tue, 14 May 2024 02:27:19 -0500 Subject: smb3: fix perf regression with cached writes with netfs conversion Write through mode is for cache=none, not for default (when caching is allowed if we have a lease). Some tests were running much, much more slowly as a result of disabling caching of writes by default. Reviewed-by: David Howells Reviewed-by: Enzo Matsumiya Fixes: 3ee1a1fc3981 ("cifs: Cut over to using netfslib") Signed-off-by: Steve French --- fs/smb/client/inode.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'fs') diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index e8bfeea23660..5d4b0fd3a59e 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -34,11 +34,8 @@ static void cifs_set_netfs_context(struct inode *inode) { struct cifsInodeInfo *cifs_i = CIFS_I(inode); - struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); netfs_inode_init(&cifs_i->netfs, &cifs_req_ops, true); - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO) - __set_bit(NETFS_ICTX_WRITETHROUGH, &cifs_i->netfs.flags); } static void cifs_set_ops(struct inode *inode) -- cgit v1.2.3