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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-03-04 13:18:18 -0500 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-05 16:43:10 +0800 |
commit | 86d7de66dde2ca8a298575274eba260c8505471e (patch) | |
tree | 5e136212946ded862a179b98f7052a8f192a8226 /drivers/staging/zcache/zcache-main.c | |
parent | 9c0ad59ef4878f76779cc7261a3d7959c72699aa (diff) | |
download | linux-86d7de66dde2ca8a298575274eba260c8505471e.tar.bz2 |
zcache: Move the last of the debugfs counters out
We now have in zcache-main only the counters that are
are not debugfs related.
Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/zcache/zcache-main.c')
-rw-r--r-- | drivers/staging/zcache/zcache-main.c | 75 |
1 files changed, 28 insertions, 47 deletions
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c index 9d6cf968513e..059c0f228423 100644 --- a/drivers/staging/zcache/zcache-main.c +++ b/drivers/staging/zcache/zcache-main.c @@ -142,32 +142,13 @@ ssize_t zcache_eph_pageframes; ssize_t zcache_pers_pageframes; /* Used by this code. */ -static ssize_t zcache_flush_total; -static ssize_t zcache_flush_found; -static ssize_t zcache_flobj_total; -static ssize_t zcache_flobj_found; -static ssize_t zcache_failed_eph_puts; -static ssize_t zcache_failed_pers_puts; -static ssize_t zcache_failed_getfreepages; -static ssize_t zcache_failed_alloc; -static ssize_t zcache_put_to_flush; -static ssize_t zcache_compress_poor; -static ssize_t zcache_mean_compress_poor; -static ssize_t zcache_eph_ate_tail; -static ssize_t zcache_eph_ate_tail_failed; -static ssize_t zcache_pers_ate_eph; -static ssize_t zcache_pers_ate_eph_failed; -static ssize_t zcache_evicted_eph_zpages; -static ssize_t zcache_evicted_eph_pageframes; -static ssize_t zcache_last_active_file_pageframes; -static ssize_t zcache_last_inactive_file_pageframes; -static ssize_t zcache_last_active_anon_pageframes; -static ssize_t zcache_last_inactive_anon_pageframes; -static ssize_t zcache_eph_nonactive_puts_ignored; -static ssize_t zcache_pers_nonactive_puts_ignored; +ssize_t zcache_last_active_file_pageframes; +ssize_t zcache_last_inactive_file_pageframes; +ssize_t zcache_last_active_anon_pageframes; +ssize_t zcache_last_inactive_anon_pageframes; #ifdef CONFIG_ZCACHE_WRITEBACK -static ssize_t zcache_writtenback_pages; -static ssize_t zcache_outstanding_writeback_pages; +ssize_t zcache_writtenback_pages; +ssize_t zcache_outstanding_writeback_pages; #endif /* * zcache core code starts here @@ -354,7 +335,7 @@ static void *zcache_pampd_eph_create(char *data, size_t size, bool raw, if (!raw) { zcache_compress(page, &cdata, &clen); if (clen > zbud_max_buddy_size()) { - zcache_compress_poor++; + inc_zcache_compress_poor(); goto out; } } else { @@ -371,14 +352,14 @@ static void *zcache_pampd_eph_create(char *data, size_t size, bool raw, if (newpage != NULL) goto create_in_new_page; - zcache_failed_getfreepages++; + inc_zcache_failed_getfreepages(); /* can't allocate a page, evict an ephemeral page via LRU */ newpage = zcache_evict_eph_pageframe(); if (newpage == NULL) { - zcache_eph_ate_tail_failed++; + inc_zcache_eph_ate_tail_failed(); goto out; } - zcache_eph_ate_tail++; + inc_zcache_eph_ate_tail(); create_in_new_page: pampd = (void *)zbud_create_prep(th, true, cdata, clen, newpage); @@ -413,7 +394,7 @@ static void *zcache_pampd_pers_create(char *data, size_t size, bool raw, zcache_compress(page, &cdata, &clen); /* reject if compression is too poor */ if (clen > zbud_max_zsize) { - zcache_compress_poor++; + inc_zcache_compress_poor(); goto out; } /* reject if mean compression is too poor */ @@ -424,7 +405,7 @@ static void *zcache_pampd_pers_create(char *data, size_t size, bool raw, zbud_mean_zsize = div_u64(total_zsize, curr_pers_zpages); if (zbud_mean_zsize > zbud_max_mean_zsize) { - zcache_mean_compress_poor++; + inc_zcache_mean_compress_poor(); goto out; } } @@ -445,14 +426,14 @@ create_pampd: * (global_page_state(NR_LRU_BASE + LRU_ACTIVE_FILE) + * global_page_state(NR_LRU_BASE + LRU_INACTIVE_FILE))) */ - zcache_failed_getfreepages++; + inc_zcache_failed_getfreepages(); /* can't allocate a page, evict an ephemeral page via LRU */ newpage = zcache_evict_eph_pageframe(); if (newpage == NULL) { - zcache_pers_ate_eph_failed++; + inc_zcache_pers_ate_eph_failed(); goto out; } - zcache_pers_ate_eph++; + inc_zcache_pers_ate_eph(); create_in_new_page: pampd = (void *)zbud_create_prep(th, false, cdata, clen, newpage); @@ -492,7 +473,7 @@ void *zcache_pampd_create(char *data, unsigned int size, bool raw, objnode = kmem_cache_alloc(zcache_objnode_cache, ZCACHE_GFP_MASK); if (unlikely(objnode == NULL)) { - zcache_failed_alloc++; + inc_zcache_failed_alloc(); goto out; } kp->objnodes[i] = objnode; @@ -503,7 +484,7 @@ void *zcache_pampd_create(char *data, unsigned int size, bool raw, kp->obj = obj; } if (unlikely(kp->obj == NULL)) { - zcache_failed_alloc++; + inc_zcache_failed_alloc(); goto out; } /* @@ -781,9 +762,9 @@ static struct page *zcache_evict_eph_pageframe(void) goto out; dec_zcache_eph_zbytes(zsize); dec_zcache_eph_zpages(zpages); - zcache_evicted_eph_zpages += zpages; + inc_zcache_evicted_eph_zpages(zpages); dec_zcache_eph_pageframes(); - zcache_evicted_eph_pageframes++; + inc_zcache_evicted_eph_pageframes(); out: return page; } @@ -1166,9 +1147,9 @@ int zcache_put_page(int cli_id, int pool_id, struct tmem_oid *oidp, if (pampd == NULL) { ret = -ENOMEM; if (ephemeral) - zcache_failed_eph_puts++; + inc_zcache_failed_eph_puts(); else - zcache_failed_pers_puts++; + inc_zcache_failed_pers_puts(); } else { if (ramster_enabled) ramster_do_preload_flnode(pool); @@ -1178,7 +1159,7 @@ int zcache_put_page(int cli_id, int pool_id, struct tmem_oid *oidp, } zcache_put_pool(pool); } else { - zcache_put_to_flush++; + inc_zcache_put_to_flush(); if (ramster_enabled) ramster_do_preload_flnode(pool); if (atomic_read(&pool->obj_count) > 0) @@ -1228,7 +1209,7 @@ int zcache_flush_page(int cli_id, int pool_id, unsigned long flags; local_irq_save(flags); - zcache_flush_total++; + inc_zcache_flush_total(); pool = zcache_get_pool_by_id(cli_id, pool_id); if (ramster_enabled) ramster_do_preload_flnode(pool); @@ -1238,7 +1219,7 @@ int zcache_flush_page(int cli_id, int pool_id, zcache_put_pool(pool); } if (ret >= 0) - zcache_flush_found++; + inc_zcache_flush_found(); local_irq_restore(flags); return ret; } @@ -1251,7 +1232,7 @@ int zcache_flush_object(int cli_id, int pool_id, unsigned long flags; local_irq_save(flags); - zcache_flobj_total++; + inc_zcache_flobj_total(); pool = zcache_get_pool_by_id(cli_id, pool_id); if (ramster_enabled) ramster_do_preload_flnode(pool); @@ -1261,7 +1242,7 @@ int zcache_flush_object(int cli_id, int pool_id, zcache_put_pool(pool); } if (ret >= 0) - zcache_flobj_found++; + inc_zcache_flobj_found(); local_irq_restore(flags); return ret; } @@ -1424,7 +1405,7 @@ static void zcache_cleancache_put_page(int pool_id, struct tmem_oid oid = *(struct tmem_oid *)&key; if (!disable_cleancache_ignore_nonactive && !PageWasActive(page)) { - zcache_eph_nonactive_puts_ignored++; + inc_zcache_eph_nonactive_puts_ignored(); return; } if (likely(ind == index)) @@ -1553,7 +1534,7 @@ static int zcache_frontswap_put_page(unsigned type, pgoff_t offset, BUG_ON(!PageLocked(page)); if (!disable_frontswap_ignore_nonactive && !PageWasActive(page)) { - zcache_pers_nonactive_puts_ignored++; + inc_zcache_pers_nonactive_puts_ignored(); ret = -ERANGE; goto out; } |