kernel_optimize_test/fs/orangefs/symlink.c
Martin Brandenburg 933287da75 orangefs: Implement inode_operations->permission().
Thus d_revalidate is not obliged to check on as much, which will
eventually lead the way to hammering the filesystem servers much less.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2016-02-04 14:12:37 -05:00

33 lines
800 B
C

/*
* (C) 2001 Clemson University and The University of Chicago
*
* See COPYING in top-level directory.
*/
#include "protocol.h"
#include "orangefs-kernel.h"
#include "orangefs-bufmap.h"
static const char *orangefs_follow_link(struct dentry *dentry, void **cookie)
{
char *target = ORANGEFS_I(dentry->d_inode)->link_target;
gossip_debug(GOSSIP_INODE_DEBUG,
"%s: called on %s (target is %p)\n",
__func__, (char *)dentry->d_name.name, target);
*cookie = target;
return target;
}
struct inode_operations orangefs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = orangefs_follow_link,
.setattr = orangefs_setattr,
.getattr = orangefs_getattr,
.listxattr = orangefs_listxattr,
.setxattr = generic_setxattr,
.permission = orangefs_permission,
};