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cache: stop checkpointing cn_namelen

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The variable is recomputed by regular lookup from the get go.
This commit is contained in:
Mateusz Guzik 2021-01-01 14:45:06 +01:00
parent 7220a10b5b
commit 51bf55fa6c
1 changed files with 0 additions and 3 deletions
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3
sys/kern/vfs_cache.c
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@ -3582,7 +3582,6 @@ SYSCTL_BOOL(_vfs, OID_AUTO, cache_fast_lookup, CTLFLAG_RW,
* need restoring in case fast path lookup fails.
*/
struct nameidata_saved {
long cn_namelen;
char *cn_nameptr;
size_t ni_pathlen;
int cn_flags;
@ -3642,7 +3641,6 @@ cache_fpl_checkpoint(struct cache_fpl *fpl, struct nameidata_saved *snd)
{
snd->cn_flags = fpl->ndp->ni_cnd.cn_flags;
snd->cn_namelen = fpl->ndp->ni_cnd.cn_namelen;
snd->cn_nameptr = fpl->ndp->ni_cnd.cn_nameptr;
snd->ni_pathlen = fpl->ndp->ni_pathlen;
}
@ -3652,7 +3650,6 @@ cache_fpl_restore_partial(struct cache_fpl *fpl, struct nameidata_saved *snd)
{
fpl->ndp->ni_cnd.cn_flags = snd->cn_flags;
fpl->ndp->ni_cnd.cn_namelen = snd->cn_namelen;
fpl->ndp->ni_cnd.cn_nameptr = snd->cn_nameptr;
fpl->ndp->ni_pathlen = snd->ni_pathlen;
}