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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>
This commit is contained in:
Jeff Layton 2012-01-17 16:09:15 -05:00 committed by Steve French
parent 8a8798a5ff
commit 789b4588da
1 changed files with 10 additions and 1 deletions
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11
fs/cifs/cifs_debug.c
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@ -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;
}