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authorJeff Layton <jlayton@redhat.com>2012-01-17 16:09:15 -0500
committerSteve French <smfrench@gmail.com>2012-01-17 22:40:31 -0600
commit789b4588da40cf572ef982bdc5d590ec1b0386fe (patch)
treeafea2105e4f057722792a72db49aa21457ad65c8 /fs/cifs
parent8a8798a5ff90977d6459ce1d657cf8fe13a51e97 (diff)
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 <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifs_debug.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 84e8c072470..24b3dfc0528 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;
}