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new helper: done_path_create()

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releases what needs to be released after {kern,user}_path_create()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-07-20 01:15:31 +04:00
parent 25b2692a8a
commit 921a1650de
6 changed files with 21 additions and 30 deletions
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9
net/unix/af_unix.c
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@@ -887,8 +887,9 @@ out_mknod_drop_write:
mnt_drop_write(path.mnt);
if (err)
goto out_mknod_dput;
mutex_unlock(&path.dentry->d_inode->i_mutex);
dput(path.dentry);
mntget(path.mnt);
dget(dentry);
done_path_create(&path, dentry);
path.dentry = dentry;
addr->hash = UNIX_HASH_SIZE;
@@ -923,9 +924,7 @@ out:
return err;
out_mknod_dput:
dput(dentry);
mutex_unlock(&path.dentry->d_inode->i_mutex);
path_put(&path);
done_path_create(&path, dentry);
out_mknod_parent:
if (err == -EEXIST)
err = -EADDRINUSE;