From: Steve French Date: Tue, 14 May 2024 07:27:19 +0000 (-0500) Subject: smb3: fix perf regression with cached writes with netfs conversion X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=edfc6481faf896301cab940da776229fe39e9fc9;p=linux.git 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 --- diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index e8bfeea23660e..5d4b0fd3a59e4 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)