28 lines
938 B
Diff
28 lines
938 B
Diff
From: Al Viro <viro@zeniv.linux.org.uk>
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Date: Thu, 8 Mar 2018 11:01:22 -0500
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Subject: [PATCH 12/17] debugfs_lookup(): switch to lookup_one_len_unlocked()
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.16/older/patches-4.16.8-rt3.tar.xz
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Upstream commit cd1c0c9321999737073dcfc3364e194e02604bce
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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fs/debugfs/inode.c | 5 +----
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1 file changed, 1 insertion(+), 4 deletions(-)
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--- a/fs/debugfs/inode.c
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+++ b/fs/debugfs/inode.c
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@@ -270,10 +270,7 @@ struct dentry *debugfs_lookup(const char
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if (!parent)
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parent = debugfs_mount->mnt_root;
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- inode_lock(d_inode(parent));
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- dentry = lookup_one_len(name, parent, strlen(name));
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- inode_unlock(d_inode(parent));
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-
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+ dentry = lookup_one_len_unlocked(name, parent, strlen(name));
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if (IS_ERR(dentry))
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return NULL;
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if (!d_really_is_positive(dentry)) {
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