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authorAl Viro <viro@zeniv.linux.org.uk>2025-07-02 22:16:50 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-09 13:30:28 +0200
commit460e36ee6f84c2df4d194ee788e3ca116e8c563b (patch)
tree73ff925fad37dbbc32a1827e14a6849c3713b823
parent8009fb751d2c355b4fb83ca158c6b75590d3a3c1 (diff)
resctrl: get rid of pointless debugfs_file_{get,put}()
->write() of file_operations that gets used only via debugfs_create_file() is called only under debugfs_file_get() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Reinette Chatre <reinette.chatre@intel.com> Link: https://lore.kernel.org/r/20250702211650.GD3406663@ZenIV Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/resctrl/pseudo_lock.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/resctrl/pseudo_lock.c b/fs/resctrl/pseudo_lock.c
index ccc2f9213b4b..87bbc2605de1 100644
--- a/fs/resctrl/pseudo_lock.c
+++ b/fs/resctrl/pseudo_lock.c
@@ -764,13 +764,9 @@ static ssize_t pseudo_lock_measure_trigger(struct file *file,
if (ret == 0) {
if (sel != 1 && sel != 2 && sel != 3)
return -EINVAL;
- ret = debugfs_file_get(file->f_path.dentry);
- if (ret)
- return ret;
ret = pseudo_lock_measure_cycles(rdtgrp, sel);
if (ret == 0)
ret = count;
- debugfs_file_put(file->f_path.dentry);
}
return ret;