Author: mjg
Date: Sun Aug 16 18:21:21 2020
New Revision: 364277
URL: https://svnweb.freebsd.org/changeset/base/364277
Log:
vfs: use namei_zone for getcwd allocations
instead of malloc.
Note that this should probably be wrapped with a dedicated API and other
vn_getcwd callers did not get converted.
Modified:
head/sys/kern/vfs_cache.c
Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c Sun Aug 16 18:12:21 2020 (r364276)
+++ head/sys/kern/vfs_cache.c Sun Aug 16 18:21:21 2020 (r364277)
@@ -2427,11 +2427,11 @@ sys___getcwd(struct thread *td, struct __getcwd_args *
if (buflen > MAXPATHLEN)
buflen = MAXPATHLEN;
- buf = malloc(buflen, M_TEMP, M_WAITOK);
+ buf = uma_zalloc(namei_zone, M_WAITOK);
error = vn_getcwd(td, buf, &retbuf, &buflen);
if (error == 0)
error = copyout(retbuf, uap->buf, buflen);
- free(buf, M_TEMP);
+ uma_zfree(namei_zone, buf);
return (error);
}
@@ -2982,8 +2982,6 @@ DB_SHOW_COMMAND(vpath, db_show_vpath)
}
#endif
-
-extern uma_zone_t namei_zone;
static bool __read_frequently cache_fast_lookup = true;
SYSCTL_BOOL(_vfs, OID_AUTO, cache_fast_lookup, CTLFLAG_RW,
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