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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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Pull VFS fix from Al Viro:
 "Spurious ENOTDIR fix"

This should fix the problems reported by Dominique Martinet and Hugh
Dickins.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  link_path_walk(): be careful when failing with ENOTDIR
This commit is contained in:
Linus Torvalds 2015-08-01 17:42:14 -07:00
commit 01183609ab
1 changed files with 6 additions and 1 deletions
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7
fs/namei.c
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@ -1954,8 +1954,13 @@ static int link_path_walk(const char *name, struct nameidata *nd)
continue;
}
}
if (unlikely(!d_can_lookup(nd->path.dentry)))
if (unlikely(!d_can_lookup(nd->path.dentry))) {
if (nd->flags & LOOKUP_RCU) {
if (unlazy_walk(nd, NULL, 0))
return -ECHILD;
}
return -ENOTDIR;
}
}
}