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cache: augment sdt probe in cache_fplookup_dot

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Same as 6d386b4c ("cache: save a branch in cache_fplookup_next")
This commit is contained in:
Mateusz Guzik 2021-01-20 07:23:14 +00:00
parent aae03cfe64
commit 2171b8e8a2
1 changed files with 6 additions and 7 deletions
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13
sys/kern/vfs_cache.c
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@ -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