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kill LOOKUP_CONTINUE 

LOOKUP_PARENT is equivalent to it now

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-06-25 21:59:52 -04:00
parent 8aeb376ca0
commit 49084c3bb2
2 changed files with 3 additions and 9 deletions
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11
fs/namei.c
View File

@ -664,7 +664,7 @@ static int follow_automount(struct path *path, unsigned flags,
/* We don't want to mount if someone supplied AT_NO_AUTOMOUNT /* We don't want to mount if someone supplied AT_NO_AUTOMOUNT
* and this is the terminal part of the path. * and this is the terminal part of the path.
*/ */
if ((flags & LOOKUP_NO_AUTOMOUNT) && !(flags & LOOKUP_CONTINUE)) if ((flags & LOOKUP_NO_AUTOMOUNT) && !(flags & LOOKUP_PARENT))
return -EISDIR; /* we actually want to stop here */ return -EISDIR; /* we actually want to stop here */
/* We want to mount if someone is trying to open/create a file of any /* We want to mount if someone is trying to open/create a file of any
@ -676,7 +676,7 @@ static int follow_automount(struct path *path, unsigned flags,
* appended a '/' to the name. * appended a '/' to the name.
*/ */
if (!(flags & LOOKUP_FOLLOW) && if (!(flags & LOOKUP_FOLLOW) &&
!(flags & (LOOKUP_CONTINUE | LOOKUP_DIRECTORY | !(flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY |
LOOKUP_OPEN | LOOKUP_CREATE))) LOOKUP_OPEN | LOOKUP_CREATE)))
return -EISDIR; return -EISDIR;
@ -695,7 +695,7 @@ static int follow_automount(struct path *path, unsigned flags,
* the path being looked up; if it wasn't then the remainder of * the path being looked up; if it wasn't then the remainder of
* the path is inaccessible and we should say so. * the path is inaccessible and we should say so.
*/ */
if (PTR_ERR(mnt) == -EISDIR && (flags & LOOKUP_CONTINUE)) if (PTR_ERR(mnt) == -EISDIR && (flags & LOOKUP_PARENT))
return -EREMOTE; return -EREMOTE;
return PTR_ERR(mnt); return PTR_ERR(mnt);
} }
@ -1281,7 +1281,6 @@ static int link_path_walk(const char *name, struct nameidata *nd)
{ {
struct path next; struct path next;
int err; int err;
unsigned int lookup_flags = nd->flags;
while (*name=='/') while (*name=='/')
name++; name++;
@ -1295,8 +1294,6 @@ static int link_path_walk(const char *name, struct nameidata *nd)
unsigned int c; unsigned int c;
int type; int type;
nd->flags |= LOOKUP_CONTINUE;
err = may_lookup(nd); err = may_lookup(nd);
if (err) if (err)
break; break;
@ -1358,8 +1355,6 @@ static int link_path_walk(const char *name, struct nameidata *nd)
/* here ends the main loop */ /* here ends the main loop */
last_component: last_component:
/* Clear LOOKUP_CONTINUE iff it was previously unset */
nd->flags &= lookup_flags | ~LOOKUP_CONTINUE;
nd->last = this; nd->last = this;
nd->last_type = type; nd->last_type = type;
return 0; return 0;

1
include/linux/namei.h
View File

@ -48,7 +48,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
*/ */
#define LOOKUP_FOLLOW 0x0001 #define LOOKUP_FOLLOW 0x0001
#define LOOKUP_DIRECTORY 0x0002 #define LOOKUP_DIRECTORY 0x0002
#define LOOKUP_CONTINUE 0x0004
#define LOOKUP_PARENT 0x0010 #define LOOKUP_PARENT 0x0010
#define LOOKUP_REVAL 0x0020 #define LOOKUP_REVAL 0x0020