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authorAl Viro <viro@zeniv.linux.org.uk>2009-12-24 02:05:43 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2010-03-05 09:01:16 -0500
commit27bff34300482632caf52ff589a4e7d755b32539 (patch)
tree49c6b38dd0c6ff2eebf0f0dad4c73a6539d52bbc /fs/namei.c
parent3343eb8209cc69f0d2059f8c484ad7a3e1834c0b (diff)
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unroll do_last: loop in do_filp_open()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/namei.c b/fs/namei.c
index bff27c08134..fc6bed7215c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1845,8 +1845,6 @@ reval:
mutex_lock(&dir->d_inode->i_mutex);
path.dentry = lookup_hash(&nd);
path.mnt = nd.path.mnt;
-
-do_last:
filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode,
pathname, dir, &is_link);
if (is_link)
@@ -1926,7 +1924,13 @@ do_link:
path.dentry = lookup_hash(&nd);
path.mnt = nd.path.mnt;
__putname(nd.last.name);
- goto do_last;
+ filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode,
+ pathname, dir, &is_link);
+ if (is_link)
+ goto do_link;
+ if (nd.root.mnt)
+ path_put(&nd.root);
+ return filp;
}
/**