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Commit ec12781f authored by Al Viro's avatar Al Viro
Browse files

cifs_permission() doesn't need to bail out in RCU mode 



nothing potentially blocking except generic_permission(), which
will DTRT

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 1712c20d

fs/cifs/cifsfs.c

+0 −3
Original line number Original line Diff line number Diff line
@@ -257,9 +257,6 @@ static int cifs_permission(struct inode *inode, int mask, unsigned int flags) 
{

{

	struct cifs_sb_info *cifs_sb;

	struct cifs_sb_info *cifs_sb;





	if (flags & IPERM_FLAG_RCU)

		return -ECHILD;



	cifs_sb = CIFS_SB(inode->i_sb);

	cifs_sb = CIFS_SB(inode->i_sb);





	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) {

	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) {