diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-24 03:39:50 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-03-05 09:01:24 -0500 |
| commit | a2c36b450ee68470836cb858c58a6ba3a52c5ec5 (patch) | |
| tree | 5c1aff4738fd679efd6d96f2ae224ea97121b019 | |
| parent | c99658fe970f442199733bcace1a00b087336a0d (diff) | |
pull more into do_last()
Handling of LAST_DOT/LAST_ROOT/LAST_DOTDOT/terminating slash
can be pulled in as well
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/namei.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/namei.c b/fs/namei.c index 84f1ec3b4a5d..52517e0bbdde 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1656,6 +1656,10 @@ static struct file *do_last(struct nameidata *nd, struct path *path, *is_link = 0; + error = -EISDIR; + if (nd->last_type != LAST_NORM || nd->last.name[nd->last.len]) + goto exit; + mutex_lock(&dir->d_inode->i_mutex); path->dentry = lookup_hash(nd); @@ -1826,13 +1830,8 @@ reval: audit_inode(pathname, nd.path.dentry); /* - * We have the parent and last component. First of all, check - * that we are not asked to creat(2) an obvious directory - that - * will not do. + * We have the parent and last component. */ - error = -EISDIR; - if (nd.last_type != LAST_NORM || nd.last.name[nd.last.len]) - goto exit_parent; error = -ENFILE; filp = get_empty_filp(); @@ -1908,16 +1907,10 @@ do_link: nd.flags &= ~LOOKUP_PARENT; if (nd.last_type == LAST_BIND) goto ok; - error = -EISDIR; - if (nd.last_type != LAST_NORM) - goto exit; - if (nd.last.name[nd.last.len]) { - __putname(nd.last.name); - goto exit; - } filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode, pathname, &is_link); - __putname(nd.last.name); + if (nd.last_type == LAST_NORM) + __putname(nd.last.name); if (is_link) goto do_link; if (nd.root.mnt) |