From 789b4588da40cf572ef982bdc5d590ec1b0386fe Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Tue, 17 Jan 2012 16:09:15 -0500 Subject: [PATCH] cifs: warn about impending deprecation of legacy MultiuserMount code We'll allow a grace period of 2 releases (3.3 and 3.4) and then remove the legacy code in 3.5. Signed-off-by: Jeff Layton Signed-off-by: Steve French --- fs/cifs/cifs_debug.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 84e8c0724704..24b3dfc05282 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -676,14 +676,23 @@ static ssize_t cifs_multiuser_mount_proc_write(struct file *file, { char c; int rc; + static bool warned; rc = get_user(c, buffer); if (rc) return rc; if (c == '0' || c == 'n' || c == 'N') multiuser_mount = 0; - else if (c == '1' || c == 'y' || c == 'Y') + else if (c == '1' || c == 'y' || c == 'Y') { multiuser_mount = 1; + if (!warned) { + warned = true; + printk(KERN_WARNING "CIFS VFS: The legacy multiuser " + "mount code is scheduled to be deprecated in " + "3.5. Please switch to using the multiuser " + "mount option."); + } + } return count; } -- 2.20.1