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authorAl Viro <viro@zeniv.linux.org.uk>2009-12-26 07:01:01 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2010-03-05 09:01:31 -0500
commit67ee3ad21d0d0b2cc0b70708de8aed860fadda44 (patch)
tree842c575f8d7c06b4ebca8c418270da7207359767
parent4296e2cbf2138b5831b83f03e81de916ce1a967d (diff)
Pull handling of LAST_BIND into do_last(), clean up ok: part in do_filp_open()
Note that in case of !O_CREAT we know that nd.root has already been given up Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/namei.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/namei.c b/fs/namei.c
index f5e4397dcd7..0b4d19d47e6 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1656,6 +1656,9 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
*is_link = 0;
+ if (nd->last_type == LAST_BIND)
+ goto ok;
+
error = -EISDIR;
if (nd->last_type != LAST_NORM || nd->last.name[nd->last.len])
goto exit;
@@ -1733,6 +1736,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
error = -EISDIR;
if (S_ISDIR(path->dentry->d_inode->i_mode))
goto exit;
+ok:
filp = finish_open(nd, open_flag, acc_mode);
return filp;
@@ -1808,7 +1812,7 @@ struct file *do_filp_open(int dfd, const char *pathname,
release_open_intent(&nd);
if (error)
return ERR_PTR(error);
- goto ok;
+ return finish_open(&nd, open_flag, acc_mode);
}
/*
@@ -1853,21 +1857,14 @@ reval:
path_put(&nd.root);
return filp;
-ok:
- filp = finish_open(&nd, open_flag, acc_mode);
- if (nd.root.mnt)
- path_put(&nd.root);
- return filp;
-
exit_dput:
path_put_conditional(&path, &nd);
-exit:
if (!IS_ERR(nd.intent.open.file))
release_open_intent(&nd);
exit_parent:
+ path_put(&nd.path);
if (nd.root.mnt)
path_put(&nd.root);
- path_put(&nd.path);
return ERR_PTR(error);
do_link:
@@ -1905,8 +1902,6 @@ do_link:
return ERR_PTR(error);
}
nd.flags &= ~LOOKUP_PARENT;
- if (nd.last_type == LAST_BIND)
- goto ok;
filp = do_last(&nd, &path, open_flag, acc_mode, mode,
pathname, &is_link);
if (nd.last_type == LAST_NORM)