From: Al Viro Date: Sun, 19 Apr 2015 00:09:08 +0000 (-0400) Subject: link_path_walk: massage a bit more X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=48c8b0c57176ba081c13abdca8334b9d88c4e4d6;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git link_path_walk: massage a bit more 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 --- diff --git a/fs/namei.c b/fs/namei.c index 6a0dd0782c7d..b7ba71889afb 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;