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module: zfs: fix unused, remove argsused

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12844
This commit is contained in:
наб
2021-12-12 16:06:44 +01:00
committed by Brian Behlendorf
parent 868998220e
commit 14e4e3cb9f
55 changed files with 226 additions and 175 deletions
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module/zfs/arc.c
+30 -23
View File
@@ -1098,8 +1098,6 @@ static kmem_cache_t *buf_cache;
static void
buf_fini(void)
{
int i;
#if defined(_KERNEL)
/*
* Large allocations which do not require contiguous pages
@@ -1111,7 +1109,7 @@ buf_fini(void)
kmem_free(buf_hash_table.ht_table,
(buf_hash_table.ht_mask + 1) * sizeof (void *));
#endif
for (i = 0; i < BUF_LOCKS; i++)
for (int i = 0; i < BUF_LOCKS; i++)
mutex_destroy(BUF_HASH_LOCK(i));
kmem_cache_destroy(hdr_full_cache);
kmem_cache_destroy(hdr_full_crypt_cache);
@@ -1123,10 +1121,10 @@ buf_fini(void)
* Constructor callback - called when the cache is empty
* and a new buf is requested.
*/
/* ARGSUSED */
static int
hdr_full_cons(void *vbuf, void *unused, int kmflag)
{
(void) unused, (void) kmflag;
arc_buf_hdr_t *hdr = vbuf;
bzero(hdr, HDR_FULL_SIZE);
@@ -1142,10 +1140,10 @@ hdr_full_cons(void *vbuf, void *unused, int kmflag)
return (0);
}
/* ARGSUSED */
static int
hdr_full_crypt_cons(void *vbuf, void *unused, int kmflag)
{
(void) unused;
arc_buf_hdr_t *hdr = vbuf;
hdr_full_cons(vbuf, unused, kmflag);
@@ -1155,10 +1153,10 @@ hdr_full_crypt_cons(void *vbuf, void *unused, int kmflag)
return (0);
}
/* ARGSUSED */
static int
hdr_l2only_cons(void *vbuf, void *unused, int kmflag)
{
(void) unused, (void) kmflag;
arc_buf_hdr_t *hdr = vbuf;
bzero(hdr, HDR_L2ONLY_SIZE);
@@ -1167,10 +1165,10 @@ hdr_l2only_cons(void *vbuf, void *unused, int kmflag)
return (0);
}
/* ARGSUSED */
static int
buf_cons(void *vbuf, void *unused, int kmflag)
{
(void) unused, (void) kmflag;
arc_buf_t *buf = vbuf;
bzero(buf, sizeof (arc_buf_t));
@@ -1184,10 +1182,10 @@ buf_cons(void *vbuf, void *unused, int kmflag)
* Destructor callback - called when a cached buf is
* no longer required.
*/
/* ARGSUSED */
static void
hdr_full_dest(void *vbuf, void *unused)
{
(void) unused;
arc_buf_hdr_t *hdr = vbuf;
ASSERT(HDR_EMPTY(hdr));
@@ -1198,30 +1196,30 @@ hdr_full_dest(void *vbuf, void *unused)
arc_space_return(HDR_FULL_SIZE, ARC_SPACE_HDRS);
}
/* ARGSUSED */
static void
hdr_full_crypt_dest(void *vbuf, void *unused)
{
(void) unused;
arc_buf_hdr_t *hdr = vbuf;
hdr_full_dest(vbuf, unused);
arc_space_return(sizeof (hdr->b_crypt_hdr), ARC_SPACE_HDRS);
}
/* ARGSUSED */
static void
hdr_l2only_dest(void *vbuf, void *unused)
{
arc_buf_hdr_t *hdr __maybe_unused = vbuf;
(void) unused;
arc_buf_hdr_t *hdr = vbuf;
ASSERT(HDR_EMPTY(hdr));
arc_space_return(HDR_L2ONLY_SIZE, ARC_SPACE_L2HDRS);
}
/* ARGSUSED */
static void
buf_dest(void *vbuf, void *unused)
{
(void) unused;
arc_buf_t *buf = vbuf;
mutex_destroy(&buf->b_evict_lock);
@@ -1517,11 +1515,11 @@ arc_cksum_compute(arc_buf_t *buf)
void
arc_buf_sigsegv(int sig, siginfo_t *si, void *unused)
{
(void) sig, (void) unused;
panic("Got SIGSEGV at address: 0x%lx\n", (long)si->si_addr);
}
#endif
/* ARGSUSED */
static void
arc_buf_unwatch(arc_buf_t *buf)
{
@@ -1530,10 +1528,11 @@ arc_buf_unwatch(arc_buf_t *buf)
ASSERT0(mprotect(buf->b_data, arc_buf_size(buf),
PROT_READ | PROT_WRITE));
}
#else
(void) buf;
#endif
}
/* ARGSUSED */
static void
arc_buf_watch(arc_buf_t *buf)
{
@@ -1541,6 +1540,8 @@ arc_buf_watch(arc_buf_t *buf)
if (arc_watch)
ASSERT0(mprotect(buf->b_data, arc_buf_size(buf),
PROT_READ));
#else
(void) buf;
#endif
}
@@ -1952,7 +1953,7 @@ error:
* arc_buf_fill().
*/
static void
arc_buf_untransform_in_place(arc_buf_t *buf, kmutex_t *hash_lock)
arc_buf_untransform_in_place(arc_buf_t *buf)
{
arc_buf_hdr_t *hdr = buf->b_hdr;
@@ -2056,7 +2057,7 @@ arc_buf_fill(arc_buf_t *buf, spa_t *spa, const zbookmark_phys_t *zb,
if (hash_lock != NULL)
mutex_enter(hash_lock);
arc_buf_untransform_in_place(buf, hash_lock);
arc_buf_untransform_in_place(buf);
if (hash_lock != NULL)
mutex_exit(hash_lock);
@@ -2342,6 +2343,7 @@ remove_reference(arc_buf_hdr_t *hdr, kmutex_t *hash_lock, void *tag)
void
arc_buf_info(arc_buf_t *ab, arc_buf_info_t *abi, int state_index)
{
(void) state_index;
arc_buf_hdr_t *hdr = ab->b_hdr;
l1arc_buf_hdr_t *l1hdr = NULL;
l2arc_buf_hdr_t *l2hdr = NULL;
@@ -4850,10 +4852,11 @@ arc_kmem_reap_soon(void)
abd_cache_reap_now();
}
/* ARGSUSED */
static boolean_t
arc_evict_cb_check(void *arg, zthr_t *zthr)
{
(void) arg, (void) zthr;
#ifdef ZFS_DEBUG
/*
* This is necessary in order to keep the kstat information
@@ -4893,10 +4896,11 @@ arc_evict_cb_check(void *arg, zthr_t *zthr)
* Keep arc_size under arc_c by running arc_evict which evicts data
* from the ARC.
*/
/* ARGSUSED */
static void
arc_evict_cb(void *arg, zthr_t *zthr)
{
(void) arg, (void) zthr;
uint64_t evicted = 0;
fstrans_cookie_t cookie = spl_fstrans_mark();
@@ -4933,10 +4937,11 @@ arc_evict_cb(void *arg, zthr_t *zthr)
spl_fstrans_unmark(cookie);
}
/* ARGSUSED */
static boolean_t
arc_reap_cb_check(void *arg, zthr_t *zthr)
{
(void) arg, (void) zthr;
int64_t free_memory = arc_available_memory();
static int reap_cb_check_counter = 0;
@@ -4980,10 +4985,11 @@ arc_reap_cb_check(void *arg, zthr_t *zthr)
* target size of the cache (arc_c), causing the arc_evict_cb()
* to free more buffers.
*/
/* ARGSUSED */
static void
arc_reap_cb(void *arg, zthr_t *zthr)
{
(void) arg, (void) zthr;
int64_t free_memory;
fstrans_cookie_t cookie = spl_fstrans_mark();
@@ -5598,11 +5604,12 @@ arc_buf_access(arc_buf_t *buf)
}
/* a generic arc_read_done_func_t which you can use */
/* ARGSUSED */
void
arc_bcopy_func(zio_t *zio, const zbookmark_phys_t *zb, const blkptr_t *bp,
arc_buf_t *buf, void *arg)
{
(void) zio, (void) zb, (void) bp;
if (buf == NULL)
return;
@@ -5611,11 +5618,11 @@ arc_bcopy_func(zio_t *zio, const zbookmark_phys_t *zb, const blkptr_t *bp,
}
/* a generic arc_read_done_func_t */
/* ARGSUSED */
void
arc_getbuf_func(zio_t *zio, const zbookmark_phys_t *zb, const blkptr_t *bp,
arc_buf_t *buf, void *arg)
{
(void) zb, (void) bp;
arc_buf_t **bufp = arg;
if (buf == NULL) {
@@ -9678,10 +9685,10 @@ l2arc_hdr_limit_reached(void)
* This thread feeds the L2ARC at regular intervals. This is the beating
* heart of the L2ARC.
*/
/* ARGSUSED */
static void
l2arc_feed_thread(void *unused)
{
(void) unused;
callb_cpr_t cpr;
l2arc_dev_t *dev;
spa_t *spa;