git: 2171b8e8a263 - main - cache: augment sdt probe in cache_fplookup_dot

Mateusz Guzik mjg at FreeBSD.org
Wed Jan 20 07:28:55 UTC 2021


The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=2171b8e8a263fa92b043d9ef53c10ba7941c3001

commit 2171b8e8a263fa92b043d9ef53c10ba7941c3001
Author:     Mateusz Guzik <mjg at FreeBSD.org>
AuthorDate: 2021-01-20 07:23:14 +0000
Commit:     Mateusz Guzik <mjg at FreeBSD.org>
CommitDate: 2021-01-20 07:23:14 +0000

    cache: augment sdt probe in cache_fplookup_dot
    
    Same as 6d386b4c ("cache: save a branch in cache_fplookup_next")
---
 sys/kern/vfs_cache.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c
index 5a1ebffece05..cfa25dc59ee4 100644
--- a/sys/kern/vfs_cache.c
+++ b/sys/kern/vfs_cache.c
@@ -4578,16 +4578,15 @@ cache_fplookup_dot(struct cache_fpl *fpl)
 	 */
 	fpl->tvp = fpl->dvp;
 	fpl->tvp_seqc = fpl->dvp_seqc;
-	if (cache_fplookup_is_mp(fpl)) {
-		error = cache_fplookup_cross_mount(fpl);
-		if (__predict_false(error != 0)) {
-			return (error);
-		}
-	}
 
 	counter_u64_add(dothits, 1);
 	SDT_PROBE3(vfs, namecache, lookup, hit, fpl->dvp, ".", fpl->dvp);
-	return (0);
+
+	error = 0;
+	if (cache_fplookup_is_mp(fpl)) {
+		error = cache_fplookup_cross_mount(fpl);
+	}
+	return (error);
 }
 
 static int __noinline


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