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link_path_walk: cleanup - turn goto start; into continue;
Deal with skipping leading slashes before what used to be the recursive call. That way we can get rid of that goto completely. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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parent
07681481b8
commit
9e18f10a30
@ -1718,11 +1718,10 @@ static int link_path_walk(const char *name, struct nameidata *nd)
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} stack[MAX_NESTED_LINKS], *last = stack + nd->depth - 1;
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int err;
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start:
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while (*name=='/')
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name++;
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if (!*name)
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goto OK;
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return 0;
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/* At this point we know we have a real path component. */
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for(;;) {
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@ -1821,11 +1820,15 @@ Walked:
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nd->path = nd->root;
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path_get(&nd->root);
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nd->flags |= LOOKUP_JUMPED;
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while (unlikely(*++s == '/'))
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;
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}
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nd->inode = nd->path.dentry->d_inode;
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last->name = name;
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if (!*s)
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goto OK;
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name = s;
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goto start;
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continue;
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}
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}
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if (!d_can_lookup(nd->path.dentry)) {
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