| From | Al Viro <> | Subject | [PATCH v3 041/110] link_path_walk: massage a bit more | Date | Mon, 11 May 2015 19:07:01 +0100 |
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From: Al Viro <viro@zeniv.linux.org.uk>
Pull the block after the if-else in the end of what used to be do-while body into all branches there. We are almost done with the massage...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- fs/namei.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/fs/namei.c b/fs/namei.c index 6a0dd07..b7ba718 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1803,6 +1803,8 @@ loop: /* will be gone very soon */ if (unlikely(!s)) { /* jumped */ put_link(nd, &link, cookie); + current->link_count--; + nd->depth--; } else { if (*s == '/') { if (!nd->root.mnt) @@ -1816,18 +1818,23 @@ loop: /* will be gone very soon */ err = link_path_walk(s, nd); if (unlikely(err)) { put_link(nd, &link, cookie); + current->link_count--; + nd->depth--; + return err; } else { err = walk_component(nd, LOOKUP_FOLLOW); put_link(nd, &link, cookie); - if (err > 0) + current->link_count--; + nd->depth--; + if (err < 0) + return err; + if (err > 0) { + current->link_count++; + nd->depth++; goto loop; + } } } - - current->link_count--; - nd->depth--; - if (err) - return err; } if (!d_can_lookup(nd->path.dentry)) { err = -ENOTDIR; -- 2.1.4
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