From b74c79e99389cd79b31fcc08f82c24e492e63c7e Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Fri, 7 Jan 2011 17:49:58 +1100 Subject: fs: provide rcu-walk aware permission i_ops Signed-off-by: Nick Piggin --- drivers/staging/smbfs/file.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/staging/smbfs/file.c b/drivers/staging/smbfs/file.c index 5dcd19c60eb9..31372e7b12de 100644 --- a/drivers/staging/smbfs/file.c +++ b/drivers/staging/smbfs/file.c @@ -407,11 +407,14 @@ smb_file_release(struct inode *inode, struct file * file) * privileges, so we need our own check for this. */ static int -smb_file_permission(struct inode *inode, int mask) +smb_file_permission(struct inode *inode, int mask, unsigned int flags) { int mode = inode->i_mode; int error = 0; + if (flags & IPERM_FLAG_RCU) + return -ECHILD; + VERBOSE("mode=%x, mask=%x\n", mode, mask); /* Look at user permissions */ -- cgit v1.2.3