[v1] ceph: Convert to use jiffies macro

Commit Message

Chen Yufan Aug. 22, 2024, 6:39 a.m. UTC

Use time_after_eq macro instead of using
jiffies directly to handle wraparound.

Signed-off-by: Chen Yufan <[e-mail]>
---
 fs/ceph/caps.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 808c9c048..15c4aeb63 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -17,6 +17,7 @@ 
 #include "crypto.h"
 #include <linux/ceph/decode.h>
 #include <linux/ceph/messenger.h>
++#include <linux/jiffies.h
 
 /*
  * Capability management
@@ -4659,7 +4660,7 @@  unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
 		 * slowness doesn't block mdsc delayed work,
 		 * preventing send_renew_caps() from running.
 		 */
-		if (jiffies - loop_start >= 5 * HZ)
+		if (time_after_eq(jiffies, loop_start + 5 * HZ))
 			break;
 	}
 	spin_unlock(&mdsc->cap_delay_lock);