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authorHui Su <sh_def@163.com>2020-11-13 16:21:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-09 21:03:49 +0300
commit0288e7fa35b37fc91c6afec8c420f71d0ade853f (patch)
tree4af593656c72662f24b56544dcfbe7214a779cf0 /fs/kernfs
parent784b2c48ac12dcee27db001fb1a3c58c39380cb6 (diff)
downloadlinux-0288e7fa35b37fc91c6afec8c420f71d0ade853f.tar.xz
fs/kernfs: remove the double check of dentry->inode
In both kernfs_node_from_dentry() and in kernfs_dentry_node(), we will check the dentry->inode is NULL or not, which is superfluous. So remove the check in kernfs_node_from_dentry(). Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Hui Su <sh_def@163.com> Link: https://lore.kernel.org/r/20201113132143.GA119541@rlk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/kernfs')
-rw-r--r--fs/kernfs/dir.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index ea3c95125bf1..7a53eed69fef 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -604,8 +604,7 @@ const struct dentry_operations kernfs_dops = {
*/
struct kernfs_node *kernfs_node_from_dentry(struct dentry *dentry)
{
- if (dentry->d_sb->s_op == &kernfs_sops &&
- !d_really_is_negative(dentry))
+ if (dentry->d_sb->s_op == &kernfs_sops)
return kernfs_dentry_node(dentry);
return NULL;
}