diff options
author | Tao Ma <boyu.mt@taobao.com> | 2011-02-24 03:22:20 -0500 |
---|---|---|
committer | Tao Ma <boyu.mt@taobao.com> | 2011-02-24 03:22:20 -0500 |
commit | d701485a6246486fda0ee58457b82a81562a7bc4 (patch) | |
tree | abf7b949616f552577dd7fe402fe5c9cafef886d /fs/ocfs2/uptodate.c | |
parent | 15057e981abb3436c16835af1001447056a809b5 (diff) |
ocfs2: Remove masklog ML_UPTODATE.
Remove mlog(0,...) and mlog(ML_UPTODATE,...) from
fs/ocfs2/uptodate.c and fs/ocfs2/buffer_head_io.c.
The masklog UPTODATE is removed finally.
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Diffstat (limited to 'fs/ocfs2/uptodate.c')
-rw-r--r-- | fs/ocfs2/uptodate.c | 73 |
1 files changed, 36 insertions, 37 deletions
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c index a0a120e82b97..52eaf33d346f 100644 --- a/fs/ocfs2/uptodate.c +++ b/fs/ocfs2/uptodate.c | |||
@@ -54,14 +54,13 @@ | |||
54 | #include <linux/buffer_head.h> | 54 | #include <linux/buffer_head.h> |
55 | #include <linux/rbtree.h> | 55 | #include <linux/rbtree.h> |
56 | 56 | ||
57 | #define MLOG_MASK_PREFIX ML_UPTODATE | ||
58 | |||
59 | #include <cluster/masklog.h> | 57 | #include <cluster/masklog.h> |
60 | 58 | ||
61 | #include "ocfs2.h" | 59 | #include "ocfs2.h" |
62 | 60 | ||
63 | #include "inode.h" | 61 | #include "inode.h" |
64 | #include "uptodate.h" | 62 | #include "uptodate.h" |
63 | #include "ocfs2_trace.h" | ||
65 | 64 | ||
66 | struct ocfs2_meta_cache_item { | 65 | struct ocfs2_meta_cache_item { |
67 | struct rb_node c_node; | 66 | struct rb_node c_node; |
@@ -152,8 +151,8 @@ static unsigned int ocfs2_purge_copied_metadata_tree(struct rb_root *root) | |||
152 | while ((node = rb_last(root)) != NULL) { | 151 | while ((node = rb_last(root)) != NULL) { |
153 | item = rb_entry(node, struct ocfs2_meta_cache_item, c_node); | 152 | item = rb_entry(node, struct ocfs2_meta_cache_item, c_node); |
154 | 153 | ||
155 | mlog(0, "Purge item %llu\n", | 154 | trace_ocfs2_purge_copied_metadata_tree( |
156 | (unsigned long long) item->c_block); | 155 | (unsigned long long) item->c_block); |
157 | 156 | ||
158 | rb_erase(&item->c_node, root); | 157 | rb_erase(&item->c_node, root); |
159 | kmem_cache_free(ocfs2_uptodate_cachep, item); | 158 | kmem_cache_free(ocfs2_uptodate_cachep, item); |
@@ -180,9 +179,9 @@ void ocfs2_metadata_cache_purge(struct ocfs2_caching_info *ci) | |||
180 | tree = !(ci->ci_flags & OCFS2_CACHE_FL_INLINE); | 179 | tree = !(ci->ci_flags & OCFS2_CACHE_FL_INLINE); |
181 | to_purge = ci->ci_num_cached; | 180 | to_purge = ci->ci_num_cached; |
182 | 181 | ||
183 | mlog(0, "Purge %u %s items from Owner %llu\n", to_purge, | 182 | trace_ocfs2_metadata_cache_purge( |
184 | tree ? "array" : "tree", | 183 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
185 | (unsigned long long)ocfs2_metadata_cache_owner(ci)); | 184 | to_purge, tree); |
186 | 185 | ||
187 | /* If we're a tree, save off the root so that we can safely | 186 | /* If we're a tree, save off the root so that we can safely |
188 | * initialize the cache. We do the work to free tree members | 187 | * initialize the cache. We do the work to free tree members |
@@ -249,10 +248,10 @@ static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci, | |||
249 | 248 | ||
250 | ocfs2_metadata_cache_lock(ci); | 249 | ocfs2_metadata_cache_lock(ci); |
251 | 250 | ||
252 | mlog(0, "Owner %llu, query block %llu (inline = %u)\n", | 251 | trace_ocfs2_buffer_cached_begin( |
253 | (unsigned long long)ocfs2_metadata_cache_owner(ci), | 252 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
254 | (unsigned long long) bh->b_blocknr, | 253 | (unsigned long long) bh->b_blocknr, |
255 | !!(ci->ci_flags & OCFS2_CACHE_FL_INLINE)); | 254 | !!(ci->ci_flags & OCFS2_CACHE_FL_INLINE)); |
256 | 255 | ||
257 | if (ci->ci_flags & OCFS2_CACHE_FL_INLINE) | 256 | if (ci->ci_flags & OCFS2_CACHE_FL_INLINE) |
258 | index = ocfs2_search_cache_array(ci, bh->b_blocknr); | 257 | index = ocfs2_search_cache_array(ci, bh->b_blocknr); |
@@ -261,7 +260,7 @@ static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci, | |||
261 | 260 | ||
262 | ocfs2_metadata_cache_unlock(ci); | 261 | ocfs2_metadata_cache_unlock(ci); |
263 | 262 | ||
264 | mlog(0, "index = %d, item = %p\n", index, item); | 263 | trace_ocfs2_buffer_cached_end(index, item); |
265 | 264 | ||
266 | return (index != -1) || (item != NULL); | 265 | return (index != -1) || (item != NULL); |
267 | } | 266 | } |
@@ -306,8 +305,9 @@ static void ocfs2_append_cache_array(struct ocfs2_caching_info *ci, | |||
306 | { | 305 | { |
307 | BUG_ON(ci->ci_num_cached >= OCFS2_CACHE_INFO_MAX_ARRAY); | 306 | BUG_ON(ci->ci_num_cached >= OCFS2_CACHE_INFO_MAX_ARRAY); |
308 | 307 | ||
309 | mlog(0, "block %llu takes position %u\n", (unsigned long long) block, | 308 | trace_ocfs2_append_cache_array( |
310 | ci->ci_num_cached); | 309 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
310 | (unsigned long long)block, ci->ci_num_cached); | ||
311 | 311 | ||
312 | ci->ci_cache.ci_array[ci->ci_num_cached] = block; | 312 | ci->ci_cache.ci_array[ci->ci_num_cached] = block; |
313 | ci->ci_num_cached++; | 313 | ci->ci_num_cached++; |
@@ -324,8 +324,9 @@ static void __ocfs2_insert_cache_tree(struct ocfs2_caching_info *ci, | |||
324 | struct rb_node **p = &ci->ci_cache.ci_tree.rb_node; | 324 | struct rb_node **p = &ci->ci_cache.ci_tree.rb_node; |
325 | struct ocfs2_meta_cache_item *tmp; | 325 | struct ocfs2_meta_cache_item *tmp; |
326 | 326 | ||
327 | mlog(0, "Insert block %llu num = %u\n", (unsigned long long) block, | 327 | trace_ocfs2_insert_cache_tree( |
328 | ci->ci_num_cached); | 328 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
329 | (unsigned long long)block, ci->ci_num_cached); | ||
329 | 330 | ||
330 | while(*p) { | 331 | while(*p) { |
331 | parent = *p; | 332 | parent = *p; |
@@ -389,9 +390,9 @@ static void ocfs2_expand_cache(struct ocfs2_caching_info *ci, | |||
389 | tree[i] = NULL; | 390 | tree[i] = NULL; |
390 | } | 391 | } |
391 | 392 | ||
392 | mlog(0, "Expanded %llu to a tree cache: flags 0x%x, num = %u\n", | 393 | trace_ocfs2_expand_cache( |
393 | (unsigned long long)ocfs2_metadata_cache_owner(ci), | 394 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
394 | ci->ci_flags, ci->ci_num_cached); | 395 | ci->ci_flags, ci->ci_num_cached); |
395 | } | 396 | } |
396 | 397 | ||
397 | /* Slow path function - memory allocation is necessary. See the | 398 | /* Slow path function - memory allocation is necessary. See the |
@@ -405,9 +406,9 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_caching_info *ci, | |||
405 | struct ocfs2_meta_cache_item *tree[OCFS2_CACHE_INFO_MAX_ARRAY] = | 406 | struct ocfs2_meta_cache_item *tree[OCFS2_CACHE_INFO_MAX_ARRAY] = |
406 | { NULL, }; | 407 | { NULL, }; |
407 | 408 | ||
408 | mlog(0, "Owner %llu, block %llu, expand = %d\n", | 409 | trace_ocfs2_set_buffer_uptodate( |
409 | (unsigned long long)ocfs2_metadata_cache_owner(ci), | 410 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
410 | (unsigned long long)block, expand_tree); | 411 | (unsigned long long)block, expand_tree); |
411 | 412 | ||
412 | new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_NOFS); | 413 | new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_NOFS); |
413 | if (!new) { | 414 | if (!new) { |
@@ -433,7 +434,6 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_caching_info *ci, | |||
433 | 434 | ||
434 | ocfs2_metadata_cache_lock(ci); | 435 | ocfs2_metadata_cache_lock(ci); |
435 | if (ocfs2_insert_can_use_array(ci)) { | 436 | if (ocfs2_insert_can_use_array(ci)) { |
436 | mlog(0, "Someone cleared the tree underneath us\n"); | ||
437 | /* Ok, items were removed from the cache in between | 437 | /* Ok, items were removed from the cache in between |
438 | * locks. Detect this and revert back to the fast path */ | 438 | * locks. Detect this and revert back to the fast path */ |
439 | ocfs2_append_cache_array(ci, block); | 439 | ocfs2_append_cache_array(ci, block); |
@@ -490,9 +490,9 @@ void ocfs2_set_buffer_uptodate(struct ocfs2_caching_info *ci, | |||
490 | if (ocfs2_buffer_cached(ci, bh)) | 490 | if (ocfs2_buffer_cached(ci, bh)) |
491 | return; | 491 | return; |
492 | 492 | ||
493 | mlog(0, "Owner %llu, inserting block %llu\n", | 493 | trace_ocfs2_set_buffer_uptodate_begin( |
494 | (unsigned long long)ocfs2_metadata_cache_owner(ci), | 494 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
495 | (unsigned long long)bh->b_blocknr); | 495 | (unsigned long long)bh->b_blocknr); |
496 | 496 | ||
497 | /* No need to recheck under spinlock - insertion is guarded by | 497 | /* No need to recheck under spinlock - insertion is guarded by |
498 | * co_io_lock() */ | 498 | * co_io_lock() */ |
@@ -542,8 +542,9 @@ static void ocfs2_remove_metadata_array(struct ocfs2_caching_info *ci, | |||
542 | BUG_ON(index >= ci->ci_num_cached); | 542 | BUG_ON(index >= ci->ci_num_cached); |
543 | BUG_ON(!ci->ci_num_cached); | 543 | BUG_ON(!ci->ci_num_cached); |
544 | 544 | ||
545 | mlog(0, "remove index %d (num_cached = %u\n", index, | 545 | trace_ocfs2_remove_metadata_array( |
546 | ci->ci_num_cached); | 546 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
547 | index, ci->ci_num_cached); | ||
547 | 548 | ||
548 | ci->ci_num_cached--; | 549 | ci->ci_num_cached--; |
549 | 550 | ||
@@ -559,8 +560,9 @@ static void ocfs2_remove_metadata_array(struct ocfs2_caching_info *ci, | |||
559 | static void ocfs2_remove_metadata_tree(struct ocfs2_caching_info *ci, | 560 | static void ocfs2_remove_metadata_tree(struct ocfs2_caching_info *ci, |
560 | struct ocfs2_meta_cache_item *item) | 561 | struct ocfs2_meta_cache_item *item) |
561 | { | 562 | { |
562 | mlog(0, "remove block %llu from tree\n", | 563 | trace_ocfs2_remove_metadata_tree( |
563 | (unsigned long long) item->c_block); | 564 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
565 | (unsigned long long)item->c_block); | ||
564 | 566 | ||
565 | rb_erase(&item->c_node, &ci->ci_cache.ci_tree); | 567 | rb_erase(&item->c_node, &ci->ci_cache.ci_tree); |
566 | ci->ci_num_cached--; | 568 | ci->ci_num_cached--; |
@@ -573,10 +575,10 @@ static void ocfs2_remove_block_from_cache(struct ocfs2_caching_info *ci, | |||
573 | struct ocfs2_meta_cache_item *item = NULL; | 575 | struct ocfs2_meta_cache_item *item = NULL; |
574 | 576 | ||
575 | ocfs2_metadata_cache_lock(ci); | 577 | ocfs2_metadata_cache_lock(ci); |
576 | mlog(0, "Owner %llu, remove %llu, items = %u, array = %u\n", | 578 | trace_ocfs2_remove_block_from_cache( |
577 | (unsigned long long)ocfs2_metadata_cache_owner(ci), | 579 | (unsigned long long)ocfs2_metadata_cache_owner(ci), |
578 | (unsigned long long) block, ci->ci_num_cached, | 580 | (unsigned long long) block, ci->ci_num_cached, |
579 | ci->ci_flags & OCFS2_CACHE_FL_INLINE); | 581 | ci->ci_flags); |
580 | 582 | ||
581 | if (ci->ci_flags & OCFS2_CACHE_FL_INLINE) { | 583 | if (ci->ci_flags & OCFS2_CACHE_FL_INLINE) { |
582 | index = ocfs2_search_cache_array(ci, block); | 584 | index = ocfs2_search_cache_array(ci, block); |
@@ -626,9 +628,6 @@ int __init init_ocfs2_uptodate_cache(void) | |||
626 | if (!ocfs2_uptodate_cachep) | 628 | if (!ocfs2_uptodate_cachep) |
627 | return -ENOMEM; | 629 | return -ENOMEM; |
628 | 630 | ||
629 | mlog(0, "%u inlined cache items per inode.\n", | ||
630 | OCFS2_CACHE_INFO_MAX_ARRAY); | ||
631 | |||
632 | return 0; | 631 | return 0; |
633 | } | 632 | } |
634 | 633 | ||