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-rw-r--r--fs/ocfs2/dir.c14
-rw-r--r--fs/ocfs2/file.c19
-rw-r--r--fs/ocfs2/localalloc.c26
-rw-r--r--fs/ocfs2/localalloc.h1
-rw-r--r--fs/ocfs2/namei.c26
-rw-r--r--fs/ocfs2/suballoc.c134
-rw-r--r--fs/ocfs2/suballoc.h4
7 files changed, 72 insertions, 152 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 04e01915b86e..d10ccea82fab 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -409,13 +409,6 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
409 mlog(0, "extending dir %llu (i_size = %lld)\n", 409 mlog(0, "extending dir %llu (i_size = %lld)\n",
410 (unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size); 410 (unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size);
411 411
412 handle = ocfs2_alloc_handle(osb);
413 if (handle == NULL) {
414 status = -ENOMEM;
415 mlog_errno(status);
416 goto bail;
417 }
418
419 /* dir->i_size is always block aligned. */ 412 /* dir->i_size is always block aligned. */
420 spin_lock(&OCFS2_I(dir)->ip_lock); 413 spin_lock(&OCFS2_I(dir)->ip_lock);
421 if (dir_i_size == ocfs2_clusters_to_bytes(sb, OCFS2_I(dir)->ip_clusters)) { 414 if (dir_i_size == ocfs2_clusters_to_bytes(sb, OCFS2_I(dir)->ip_clusters)) {
@@ -428,8 +421,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
428 } 421 }
429 422
430 if (!num_free_extents) { 423 if (!num_free_extents) {
431 status = ocfs2_reserve_new_metadata(osb, handle, 424 status = ocfs2_reserve_new_metadata(osb, fe, &meta_ac);
432 fe, &meta_ac);
433 if (status < 0) { 425 if (status < 0) {
434 if (status != -ENOSPC) 426 if (status != -ENOSPC)
435 mlog_errno(status); 427 mlog_errno(status);
@@ -437,7 +429,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
437 } 429 }
438 } 430 }
439 431
440 status = ocfs2_reserve_clusters(osb, handle, 1, &data_ac); 432 status = ocfs2_reserve_clusters(osb, 1, &data_ac);
441 if (status < 0) { 433 if (status < 0) {
442 if (status != -ENOSPC) 434 if (status != -ENOSPC)
443 mlog_errno(status); 435 mlog_errno(status);
@@ -450,7 +442,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
450 credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS; 442 credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS;
451 } 443 }
452 444
453 handle = ocfs2_start_trans(osb, handle, credits); 445 handle = ocfs2_start_trans(osb, NULL, credits);
454 if (IS_ERR(handle)) { 446 if (IS_ERR(handle)) {
455 status = PTR_ERR(handle); 447 status = PTR_ERR(handle);
456 handle = NULL; 448 handle = NULL;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index d8bd2c32f08a..bd944e893bbe 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -463,13 +463,6 @@ restart_all:
463 (unsigned long long)OCFS2_I(inode)->ip_blkno, i_size_read(inode), 463 (unsigned long long)OCFS2_I(inode)->ip_blkno, i_size_read(inode),
464 fe->i_clusters, clusters_to_add); 464 fe->i_clusters, clusters_to_add);
465 465
466 handle = ocfs2_alloc_handle(osb);
467 if (handle == NULL) {
468 status = -ENOMEM;
469 mlog_errno(status);
470 goto leave;
471 }
472
473 num_free_extents = ocfs2_num_free_extents(osb, 466 num_free_extents = ocfs2_num_free_extents(osb,
474 inode, 467 inode,
475 fe); 468 fe);
@@ -480,10 +473,7 @@ restart_all:
480 } 473 }
481 474
482 if (!num_free_extents) { 475 if (!num_free_extents) {
483 status = ocfs2_reserve_new_metadata(osb, 476 status = ocfs2_reserve_new_metadata(osb, fe, &meta_ac);
484 handle,
485 fe,
486 &meta_ac);
487 if (status < 0) { 477 if (status < 0) {
488 if (status != -ENOSPC) 478 if (status != -ENOSPC)
489 mlog_errno(status); 479 mlog_errno(status);
@@ -491,10 +481,7 @@ restart_all:
491 } 481 }
492 } 482 }
493 483
494 status = ocfs2_reserve_clusters(osb, 484 status = ocfs2_reserve_clusters(osb, clusters_to_add, &data_ac);
495 handle,
496 clusters_to_add,
497 &data_ac);
498 if (status < 0) { 485 if (status < 0) {
499 if (status != -ENOSPC) 486 if (status != -ENOSPC)
500 mlog_errno(status); 487 mlog_errno(status);
@@ -509,7 +496,7 @@ restart_all:
509 drop_alloc_sem = 1; 496 drop_alloc_sem = 1;
510 497
511 credits = ocfs2_calc_extend_credits(osb->sb, fe, clusters_to_add); 498 credits = ocfs2_calc_extend_credits(osb->sb, fe, clusters_to_add);
512 handle = ocfs2_start_trans(osb, handle, credits); 499 handle = ocfs2_start_trans(osb, NULL, credits);
513 if (IS_ERR(handle)) { 500 if (IS_ERR(handle)) {
514 status = PTR_ERR(handle); 501 status = PTR_ERR(handle);
515 handle = NULL; 502 handle = NULL;
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 75f09f1b4ced..869383e7c562 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -64,7 +64,6 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
64 struct buffer_head *main_bm_bh); 64 struct buffer_head *main_bm_bh);
65 65
66static int ocfs2_local_alloc_reserve_for_window(struct ocfs2_super *osb, 66static int ocfs2_local_alloc_reserve_for_window(struct ocfs2_super *osb,
67 struct ocfs2_journal_handle *handle,
68 struct ocfs2_alloc_context **ac, 67 struct ocfs2_alloc_context **ac,
69 struct inode **bitmap_inode, 68 struct inode **bitmap_inode,
70 struct buffer_head **bitmap_bh); 69 struct buffer_head **bitmap_bh);
@@ -448,7 +447,6 @@ out:
448 * our own in order to shift windows. 447 * our own in order to shift windows.
449 */ 448 */
450int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, 449int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
451 struct ocfs2_journal_handle *passed_handle,
452 u32 bits_wanted, 450 u32 bits_wanted,
453 struct ocfs2_alloc_context *ac) 451 struct ocfs2_alloc_context *ac)
454{ 452{
@@ -459,9 +457,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
459 457
460 mlog_entry_void(); 458 mlog_entry_void();
461 459
462 BUG_ON(!passed_handle);
463 BUG_ON(!ac); 460 BUG_ON(!ac);
464 BUG_ON(passed_handle->k_handle);
465 461
466 local_alloc_inode = 462 local_alloc_inode =
467 ocfs2_get_system_file_inode(osb, 463 ocfs2_get_system_file_inode(osb,
@@ -472,7 +468,11 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
472 mlog_errno(status); 468 mlog_errno(status);
473 goto bail; 469 goto bail;
474 } 470 }
475 ocfs2_handle_add_inode(passed_handle, local_alloc_inode); 471
472 mutex_lock(&local_alloc_inode->i_mutex);
473
474 ac->ac_inode = local_alloc_inode;
475 ac->ac_which = OCFS2_AC_USE_LOCAL;
476 476
477 if (osb->local_alloc_state != OCFS2_LA_ENABLED) { 477 if (osb->local_alloc_state != OCFS2_LA_ENABLED) {
478 status = -ENOSPC; 478 status = -ENOSPC;
@@ -511,14 +511,10 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
511 } 511 }
512 } 512 }
513 513
514 ac->ac_inode = igrab(local_alloc_inode);
515 get_bh(osb->local_alloc_bh); 514 get_bh(osb->local_alloc_bh);
516 ac->ac_bh = osb->local_alloc_bh; 515 ac->ac_bh = osb->local_alloc_bh;
517 ac->ac_which = OCFS2_AC_USE_LOCAL;
518 status = 0; 516 status = 0;
519bail: 517bail:
520 if (local_alloc_inode)
521 iput(local_alloc_inode);
522 518
523 mlog_exit(status); 519 mlog_exit(status);
524 return status; 520 return status;
@@ -774,7 +770,6 @@ bail:
774} 770}
775 771
776static int ocfs2_local_alloc_reserve_for_window(struct ocfs2_super *osb, 772static int ocfs2_local_alloc_reserve_for_window(struct ocfs2_super *osb,
777 struct ocfs2_journal_handle *handle,
778 struct ocfs2_alloc_context **ac, 773 struct ocfs2_alloc_context **ac,
779 struct inode **bitmap_inode, 774 struct inode **bitmap_inode,
780 struct buffer_head **bitmap_bh) 775 struct buffer_head **bitmap_bh)
@@ -788,7 +783,6 @@ static int ocfs2_local_alloc_reserve_for_window(struct ocfs2_super *osb,
788 goto bail; 783 goto bail;
789 } 784 }
790 785
791 (*ac)->ac_handle = handle;
792 (*ac)->ac_bits_wanted = ocfs2_local_alloc_window_bits(osb); 786 (*ac)->ac_bits_wanted = ocfs2_local_alloc_window_bits(osb);
793 787
794 status = ocfs2_reserve_cluster_bitmap_bits(osb, *ac); 788 status = ocfs2_reserve_cluster_bitmap_bits(osb, *ac);
@@ -891,16 +885,8 @@ static int ocfs2_local_alloc_slide_window(struct ocfs2_super *osb,
891 885
892 mlog_entry_void(); 886 mlog_entry_void();
893 887
894 handle = ocfs2_alloc_handle(osb);
895 if (!handle) {
896 status = -ENOMEM;
897 mlog_errno(status);
898 goto bail;
899 }
900
901 /* This will lock the main bitmap for us. */ 888 /* This will lock the main bitmap for us. */
902 status = ocfs2_local_alloc_reserve_for_window(osb, 889 status = ocfs2_local_alloc_reserve_for_window(osb,
903 handle,
904 &ac, 890 &ac,
905 &main_bm_inode, 891 &main_bm_inode,
906 &main_bm_bh); 892 &main_bm_bh);
@@ -910,7 +896,7 @@ static int ocfs2_local_alloc_slide_window(struct ocfs2_super *osb,
910 goto bail; 896 goto bail;
911 } 897 }
912 898
913 handle = ocfs2_start_trans(osb, handle, OCFS2_WINDOW_MOVE_CREDITS); 899 handle = ocfs2_start_trans(osb, NULL, OCFS2_WINDOW_MOVE_CREDITS);
914 if (IS_ERR(handle)) { 900 if (IS_ERR(handle)) {
915 status = PTR_ERR(handle); 901 status = PTR_ERR(handle);
916 handle = NULL; 902 handle = NULL;
diff --git a/fs/ocfs2/localalloc.h b/fs/ocfs2/localalloc.h
index 30f88ce14e46..4bd624ce380a 100644
--- a/fs/ocfs2/localalloc.h
+++ b/fs/ocfs2/localalloc.h
@@ -42,7 +42,6 @@ int ocfs2_alloc_should_use_local(struct ocfs2_super *osb,
42 42
43struct ocfs2_alloc_context; 43struct ocfs2_alloc_context;
44int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, 44int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
45 struct ocfs2_journal_handle *passed_handle,
46 u32 bits_wanted, 45 u32 bits_wanted,
47 struct ocfs2_alloc_context *ac); 46 struct ocfs2_alloc_context *ac);
48 47
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 5bd5f9948a2f..ca012446d8e7 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -334,13 +334,6 @@ static int ocfs2_mknod(struct inode *dir,
334 return status; 334 return status;
335 } 335 }
336 336
337 handle = ocfs2_alloc_handle(osb);
338 if (handle == NULL) {
339 status = -ENOMEM;
340 mlog_errno(status);
341 goto leave;
342 }
343
344 if (S_ISDIR(mode) && (dir->i_nlink >= OCFS2_LINK_MAX)) { 337 if (S_ISDIR(mode) && (dir->i_nlink >= OCFS2_LINK_MAX)) {
345 status = -EMLINK; 338 status = -EMLINK;
346 goto leave; 339 goto leave;
@@ -368,7 +361,7 @@ static int ocfs2_mknod(struct inode *dir,
368 } 361 }
369 362
370 /* reserve an inode spot */ 363 /* reserve an inode spot */
371 status = ocfs2_reserve_new_inode(osb, handle, &inode_ac); 364 status = ocfs2_reserve_new_inode(osb, &inode_ac);
372 if (status < 0) { 365 if (status < 0) {
373 if (status != -ENOSPC) 366 if (status != -ENOSPC)
374 mlog_errno(status); 367 mlog_errno(status);
@@ -378,7 +371,7 @@ static int ocfs2_mknod(struct inode *dir,
378 /* are we making a directory? If so, reserve a cluster for his 371 /* are we making a directory? If so, reserve a cluster for his
379 * 1st extent. */ 372 * 1st extent. */
380 if (S_ISDIR(mode)) { 373 if (S_ISDIR(mode)) {
381 status = ocfs2_reserve_clusters(osb, handle, 1, &data_ac); 374 status = ocfs2_reserve_clusters(osb, 1, &data_ac);
382 if (status < 0) { 375 if (status < 0) {
383 if (status != -ENOSPC) 376 if (status != -ENOSPC)
384 mlog_errno(status); 377 mlog_errno(status);
@@ -386,7 +379,7 @@ static int ocfs2_mknod(struct inode *dir,
386 } 379 }
387 } 380 }
388 381
389 handle = ocfs2_start_trans(osb, handle, OCFS2_MKNOD_CREDITS); 382 handle = ocfs2_start_trans(osb, NULL, OCFS2_MKNOD_CREDITS);
390 if (IS_ERR(handle)) { 383 if (IS_ERR(handle)) {
391 status = PTR_ERR(handle); 384 status = PTR_ERR(handle);
392 handle = NULL; 385 handle = NULL;
@@ -1649,14 +1642,7 @@ static int ocfs2_symlink(struct inode *dir,
1649 goto bail; 1642 goto bail;
1650 } 1643 }
1651 1644
1652 handle = ocfs2_alloc_handle(osb); 1645 status = ocfs2_reserve_new_inode(osb, &inode_ac);
1653 if (handle == NULL) {
1654 status = -ENOMEM;
1655 mlog_errno(status);
1656 goto bail;
1657 }
1658
1659 status = ocfs2_reserve_new_inode(osb, handle, &inode_ac);
1660 if (status < 0) { 1646 if (status < 0) {
1661 if (status != -ENOSPC) 1647 if (status != -ENOSPC)
1662 mlog_errno(status); 1648 mlog_errno(status);
@@ -1665,7 +1651,7 @@ static int ocfs2_symlink(struct inode *dir,
1665 1651
1666 /* don't reserve bitmap space for fast symlinks. */ 1652 /* don't reserve bitmap space for fast symlinks. */
1667 if (l > ocfs2_fast_symlink_chars(sb)) { 1653 if (l > ocfs2_fast_symlink_chars(sb)) {
1668 status = ocfs2_reserve_clusters(osb, handle, 1, &data_ac); 1654 status = ocfs2_reserve_clusters(osb, 1, &data_ac);
1669 if (status < 0) { 1655 if (status < 0) {
1670 if (status != -ENOSPC) 1656 if (status != -ENOSPC)
1671 mlog_errno(status); 1657 mlog_errno(status);
@@ -1673,7 +1659,7 @@ static int ocfs2_symlink(struct inode *dir,
1673 } 1659 }
1674 } 1660 }
1675 1661
1676 handle = ocfs2_start_trans(osb, handle, credits); 1662 handle = ocfs2_start_trans(osb, NULL, credits);
1677 if (IS_ERR(handle)) { 1663 if (IS_ERR(handle)) {
1678 status = PTR_ERR(handle); 1664 status = PTR_ERR(handle);
1679 handle = NULL; 1665 handle = NULL;
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 32093409e256..31bda54fefe3 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -59,9 +59,6 @@ static int ocfs2_block_group_alloc(struct ocfs2_super *osb,
59 struct inode *alloc_inode, 59 struct inode *alloc_inode,
60 struct buffer_head *bh); 60 struct buffer_head *bh);
61 61
62static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
63 struct ocfs2_alloc_context *ac);
64
65static int ocfs2_cluster_group_search(struct inode *inode, 62static int ocfs2_cluster_group_search(struct inode *inode,
66 struct buffer_head *group_bh, 63 struct buffer_head *group_bh,
67 u32 bits_wanted, u32 min_bits, 64 u32 bits_wanted, u32 min_bits,
@@ -72,6 +69,7 @@ static int ocfs2_block_group_search(struct inode *inode,
72 u16 *bit_off, u16 *bits_found); 69 u16 *bit_off, u16 *bits_found);
73static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb, 70static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb,
74 struct ocfs2_alloc_context *ac, 71 struct ocfs2_alloc_context *ac,
72 struct ocfs2_journal_handle *handle,
75 u32 bits_wanted, 73 u32 bits_wanted,
76 u32 min_bits, 74 u32 min_bits,
77 u16 *bit_off, 75 u16 *bit_off,
@@ -120,8 +118,16 @@ static inline void ocfs2_block_to_cluster_group(struct inode *inode,
120 118
121void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac) 119void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac)
122{ 120{
123 if (ac->ac_inode) 121 struct inode *inode = ac->ac_inode;
124 iput(ac->ac_inode); 122
123 if (inode) {
124 if (ac->ac_which != OCFS2_AC_USE_LOCAL)
125 ocfs2_meta_unlock(inode, 1);
126
127 mutex_unlock(&inode->i_mutex);
128
129 iput(inode);
130 }
125 if (ac->ac_bh) 131 if (ac->ac_bh)
126 brelse(ac->ac_bh); 132 brelse(ac->ac_bh);
127 kfree(ac); 133 kfree(ac);
@@ -284,16 +290,8 @@ static int ocfs2_block_group_alloc(struct ocfs2_super *osb,
284 290
285 mlog_entry_void(); 291 mlog_entry_void();
286 292
287 handle = ocfs2_alloc_handle(osb);
288 if (!handle) {
289 status = -ENOMEM;
290 mlog_errno(status);
291 goto bail;
292 }
293
294 cl = &fe->id2.i_chain; 293 cl = &fe->id2.i_chain;
295 status = ocfs2_reserve_clusters(osb, 294 status = ocfs2_reserve_clusters(osb,
296 handle,
297 le16_to_cpu(cl->cl_cpg), 295 le16_to_cpu(cl->cl_cpg),
298 &ac); 296 &ac);
299 if (status < 0) { 297 if (status < 0) {
@@ -402,27 +400,38 @@ bail:
402} 400}
403 401
404static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb, 402static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
405 struct ocfs2_alloc_context *ac) 403 struct ocfs2_alloc_context *ac,
404 int type,
405 u32 slot)
406{ 406{
407 int status; 407 int status;
408 u32 bits_wanted = ac->ac_bits_wanted; 408 u32 bits_wanted = ac->ac_bits_wanted;
409 struct inode *alloc_inode = ac->ac_inode; 409 struct inode *alloc_inode;
410 struct buffer_head *bh = NULL; 410 struct buffer_head *bh = NULL;
411 struct ocfs2_journal_handle *handle = ac->ac_handle;
412 struct ocfs2_dinode *fe; 411 struct ocfs2_dinode *fe;
413 u32 free_bits; 412 u32 free_bits;
414 413
415 mlog_entry_void(); 414 mlog_entry_void();
416 415
417 BUG_ON(handle->k_handle); 416 alloc_inode = ocfs2_get_system_file_inode(osb, type, slot);
417 if (!alloc_inode) {
418 mlog_errno(-EINVAL);
419 return -EINVAL;
420 }
418 421
419 ocfs2_handle_add_inode(handle, alloc_inode); 422 mutex_lock(&alloc_inode->i_mutex);
420 status = ocfs2_meta_lock(alloc_inode, handle, &bh, 1); 423
424 status = ocfs2_meta_lock(alloc_inode, NULL, &bh, 1);
421 if (status < 0) { 425 if (status < 0) {
426 mutex_unlock(&alloc_inode->i_mutex);
427 iput(alloc_inode);
428
422 mlog_errno(status); 429 mlog_errno(status);
423 goto bail; 430 return status;
424 } 431 }
425 432
433 ac->ac_inode = alloc_inode;
434
426 fe = (struct ocfs2_dinode *) bh->b_data; 435 fe = (struct ocfs2_dinode *) bh->b_data;
427 if (!OCFS2_IS_VALID_DINODE(fe)) { 436 if (!OCFS2_IS_VALID_DINODE(fe)) {
428 OCFS2_RO_ON_INVALID_DINODE(alloc_inode->i_sb, fe); 437 OCFS2_RO_ON_INVALID_DINODE(alloc_inode->i_sb, fe);
@@ -473,12 +482,11 @@ bail:
473} 482}
474 483
475int ocfs2_reserve_new_metadata(struct ocfs2_super *osb, 484int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
476 struct ocfs2_journal_handle *handle,
477 struct ocfs2_dinode *fe, 485 struct ocfs2_dinode *fe,
478 struct ocfs2_alloc_context **ac) 486 struct ocfs2_alloc_context **ac)
479{ 487{
480 int status; 488 int status;
481 struct inode *alloc_inode = NULL; 489 u32 slot;
482 490
483 *ac = kcalloc(1, sizeof(struct ocfs2_alloc_context), GFP_KERNEL); 491 *ac = kcalloc(1, sizeof(struct ocfs2_alloc_context), GFP_KERNEL);
484 if (!(*ac)) { 492 if (!(*ac)) {
@@ -488,28 +496,18 @@ int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
488 } 496 }
489 497
490 (*ac)->ac_bits_wanted = ocfs2_extend_meta_needed(fe); 498 (*ac)->ac_bits_wanted = ocfs2_extend_meta_needed(fe);
491 (*ac)->ac_handle = handle;
492 (*ac)->ac_which = OCFS2_AC_USE_META; 499 (*ac)->ac_which = OCFS2_AC_USE_META;
493 500
494#ifndef OCFS2_USE_ALL_METADATA_SUBALLOCATORS 501#ifndef OCFS2_USE_ALL_METADATA_SUBALLOCATORS
495 alloc_inode = ocfs2_get_system_file_inode(osb, 502 slot = 0;
496 EXTENT_ALLOC_SYSTEM_INODE,
497 0);
498#else 503#else
499 alloc_inode = ocfs2_get_system_file_inode(osb, 504 slot = osb->slot_num;
500 EXTENT_ALLOC_SYSTEM_INODE,
501 osb->slot_num);
502#endif 505#endif
503 if (!alloc_inode) {
504 status = -ENOMEM;
505 mlog_errno(status);
506 goto bail;
507 }
508 506
509 (*ac)->ac_inode = igrab(alloc_inode);
510 (*ac)->ac_group_search = ocfs2_block_group_search; 507 (*ac)->ac_group_search = ocfs2_block_group_search;
511 508
512 status = ocfs2_reserve_suballoc_bits(osb, (*ac)); 509 status = ocfs2_reserve_suballoc_bits(osb, (*ac),
510 EXTENT_ALLOC_SYSTEM_INODE, slot);
513 if (status < 0) { 511 if (status < 0) {
514 if (status != -ENOSPC) 512 if (status != -ENOSPC)
515 mlog_errno(status); 513 mlog_errno(status);
@@ -523,19 +521,14 @@ bail:
523 *ac = NULL; 521 *ac = NULL;
524 } 522 }
525 523
526 if (alloc_inode)
527 iput(alloc_inode);
528
529 mlog_exit(status); 524 mlog_exit(status);
530 return status; 525 return status;
531} 526}
532 527
533int ocfs2_reserve_new_inode(struct ocfs2_super *osb, 528int ocfs2_reserve_new_inode(struct ocfs2_super *osb,
534 struct ocfs2_journal_handle *handle,
535 struct ocfs2_alloc_context **ac) 529 struct ocfs2_alloc_context **ac)
536{ 530{
537 int status; 531 int status;
538 struct inode *alloc_inode = NULL;
539 532
540 *ac = kcalloc(1, sizeof(struct ocfs2_alloc_context), GFP_KERNEL); 533 *ac = kcalloc(1, sizeof(struct ocfs2_alloc_context), GFP_KERNEL);
541 if (!(*ac)) { 534 if (!(*ac)) {
@@ -545,22 +538,13 @@ int ocfs2_reserve_new_inode(struct ocfs2_super *osb,
545 } 538 }
546 539
547 (*ac)->ac_bits_wanted = 1; 540 (*ac)->ac_bits_wanted = 1;
548 (*ac)->ac_handle = handle;
549 (*ac)->ac_which = OCFS2_AC_USE_INODE; 541 (*ac)->ac_which = OCFS2_AC_USE_INODE;
550 542
551 alloc_inode = ocfs2_get_system_file_inode(osb,
552 INODE_ALLOC_SYSTEM_INODE,
553 osb->slot_num);
554 if (!alloc_inode) {
555 status = -ENOMEM;
556 mlog_errno(status);
557 goto bail;
558 }
559
560 (*ac)->ac_inode = igrab(alloc_inode);
561 (*ac)->ac_group_search = ocfs2_block_group_search; 543 (*ac)->ac_group_search = ocfs2_block_group_search;
562 544
563 status = ocfs2_reserve_suballoc_bits(osb, *ac); 545 status = ocfs2_reserve_suballoc_bits(osb, *ac,
546 INODE_ALLOC_SYSTEM_INODE,
547 osb->slot_num);
564 if (status < 0) { 548 if (status < 0) {
565 if (status != -ENOSPC) 549 if (status != -ENOSPC)
566 mlog_errno(status); 550 mlog_errno(status);
@@ -574,9 +558,6 @@ bail:
574 *ac = NULL; 558 *ac = NULL;
575 } 559 }
576 560
577 if (alloc_inode)
578 iput(alloc_inode);
579
580 mlog_exit(status); 561 mlog_exit(status);
581 return status; 562 return status;
582} 563}
@@ -588,20 +569,17 @@ int ocfs2_reserve_cluster_bitmap_bits(struct ocfs2_super *osb,
588{ 569{
589 int status; 570 int status;
590 571
591 ac->ac_inode = ocfs2_get_system_file_inode(osb,
592 GLOBAL_BITMAP_SYSTEM_INODE,
593 OCFS2_INVALID_SLOT);
594 if (!ac->ac_inode) {
595 status = -EINVAL;
596 mlog(ML_ERROR, "Could not get bitmap inode!\n");
597 goto bail;
598 }
599 ac->ac_which = OCFS2_AC_USE_MAIN; 572 ac->ac_which = OCFS2_AC_USE_MAIN;
600 ac->ac_group_search = ocfs2_cluster_group_search; 573 ac->ac_group_search = ocfs2_cluster_group_search;
601 574
602 status = ocfs2_reserve_suballoc_bits(osb, ac); 575 status = ocfs2_reserve_suballoc_bits(osb, ac,
603 if (status < 0 && status != -ENOSPC) 576 GLOBAL_BITMAP_SYSTEM_INODE,
577 OCFS2_INVALID_SLOT);
578 if (status < 0 && status != -ENOSPC) {
604 mlog_errno(status); 579 mlog_errno(status);
580 goto bail;
581 }
582
605bail: 583bail:
606 return status; 584 return status;
607} 585}
@@ -610,7 +588,6 @@ bail:
610 * use so we figure it out for them, but unfortunately this clutters 588 * use so we figure it out for them, but unfortunately this clutters
611 * things a bit. */ 589 * things a bit. */
612int ocfs2_reserve_clusters(struct ocfs2_super *osb, 590int ocfs2_reserve_clusters(struct ocfs2_super *osb,
613 struct ocfs2_journal_handle *handle,
614 u32 bits_wanted, 591 u32 bits_wanted,
615 struct ocfs2_alloc_context **ac) 592 struct ocfs2_alloc_context **ac)
616{ 593{
@@ -618,8 +595,6 @@ int ocfs2_reserve_clusters(struct ocfs2_super *osb,
618 595
619 mlog_entry_void(); 596 mlog_entry_void();
620 597
621 BUG_ON(!handle);
622
623 *ac = kcalloc(1, sizeof(struct ocfs2_alloc_context), GFP_KERNEL); 598 *ac = kcalloc(1, sizeof(struct ocfs2_alloc_context), GFP_KERNEL);
624 if (!(*ac)) { 599 if (!(*ac)) {
625 status = -ENOMEM; 600 status = -ENOMEM;
@@ -628,12 +603,10 @@ int ocfs2_reserve_clusters(struct ocfs2_super *osb,
628 } 603 }
629 604
630 (*ac)->ac_bits_wanted = bits_wanted; 605 (*ac)->ac_bits_wanted = bits_wanted;
631 (*ac)->ac_handle = handle;
632 606
633 status = -ENOSPC; 607 status = -ENOSPC;
634 if (ocfs2_alloc_should_use_local(osb, bits_wanted)) { 608 if (ocfs2_alloc_should_use_local(osb, bits_wanted)) {
635 status = ocfs2_reserve_local_alloc_bits(osb, 609 status = ocfs2_reserve_local_alloc_bits(osb,
636 handle,
637 bits_wanted, 610 bits_wanted,
638 *ac); 611 *ac);
639 if ((status < 0) && (status != -ENOSPC)) { 612 if ((status < 0) && (status != -ENOSPC)) {
@@ -1055,6 +1028,7 @@ out:
1055} 1028}
1056 1029
1057static int ocfs2_search_one_group(struct ocfs2_alloc_context *ac, 1030static int ocfs2_search_one_group(struct ocfs2_alloc_context *ac,
1031 struct ocfs2_journal_handle *handle,
1058 u32 bits_wanted, 1032 u32 bits_wanted,
1059 u32 min_bits, 1033 u32 min_bits,
1060 u16 *bit_off, 1034 u16 *bit_off,
@@ -1067,7 +1041,6 @@ static int ocfs2_search_one_group(struct ocfs2_alloc_context *ac,
1067 struct buffer_head *group_bh = NULL; 1041 struct buffer_head *group_bh = NULL;
1068 struct ocfs2_group_desc *gd; 1042 struct ocfs2_group_desc *gd;
1069 struct inode *alloc_inode = ac->ac_inode; 1043 struct inode *alloc_inode = ac->ac_inode;
1070 struct ocfs2_journal_handle *handle = ac->ac_handle;
1071 1044
1072 ret = ocfs2_read_block(OCFS2_SB(alloc_inode->i_sb), gd_blkno, 1045 ret = ocfs2_read_block(OCFS2_SB(alloc_inode->i_sb), gd_blkno,
1073 &group_bh, OCFS2_BH_CACHED, alloc_inode); 1046 &group_bh, OCFS2_BH_CACHED, alloc_inode);
@@ -1115,6 +1088,7 @@ out:
1115} 1088}
1116 1089
1117static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, 1090static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
1091 struct ocfs2_journal_handle *handle,
1118 u32 bits_wanted, 1092 u32 bits_wanted,
1119 u32 min_bits, 1093 u32 min_bits,
1120 u16 *bit_off, 1094 u16 *bit_off,
@@ -1126,7 +1100,6 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
1126 u16 chain, tmp_bits; 1100 u16 chain, tmp_bits;
1127 u32 tmp_used; 1101 u32 tmp_used;
1128 u64 next_group; 1102 u64 next_group;
1129 struct ocfs2_journal_handle *handle = ac->ac_handle;
1130 struct inode *alloc_inode = ac->ac_inode; 1103 struct inode *alloc_inode = ac->ac_inode;
1131 struct buffer_head *group_bh = NULL; 1104 struct buffer_head *group_bh = NULL;
1132 struct buffer_head *prev_group_bh = NULL; 1105 struct buffer_head *prev_group_bh = NULL;
@@ -1272,6 +1245,7 @@ bail:
1272/* will give out up to bits_wanted contiguous bits. */ 1245/* will give out up to bits_wanted contiguous bits. */
1273static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb, 1246static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb,
1274 struct ocfs2_alloc_context *ac, 1247 struct ocfs2_alloc_context *ac,
1248 struct ocfs2_journal_handle *handle,
1275 u32 bits_wanted, 1249 u32 bits_wanted,
1276 u32 min_bits, 1250 u32 min_bits,
1277 u16 *bit_off, 1251 u16 *bit_off,
@@ -1313,8 +1287,8 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb,
1313 * by jumping straight to the most recently used 1287 * by jumping straight to the most recently used
1314 * allocation group. This helps us mantain some 1288 * allocation group. This helps us mantain some
1315 * contiguousness across allocations. */ 1289 * contiguousness across allocations. */
1316 status = ocfs2_search_one_group(ac, bits_wanted, min_bits, 1290 status = ocfs2_search_one_group(ac, handle, bits_wanted,
1317 bit_off, num_bits, 1291 min_bits, bit_off, num_bits,
1318 hint_blkno, &bits_left); 1292 hint_blkno, &bits_left);
1319 if (!status) { 1293 if (!status) {
1320 /* Be careful to update *bg_blkno here as the 1294 /* Be careful to update *bg_blkno here as the
@@ -1336,7 +1310,7 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb,
1336 ac->ac_chain = victim; 1310 ac->ac_chain = victim;
1337 ac->ac_allow_chain_relink = 1; 1311 ac->ac_allow_chain_relink = 1;
1338 1312
1339 status = ocfs2_search_chain(ac, bits_wanted, min_bits, bit_off, 1313 status = ocfs2_search_chain(ac, handle, bits_wanted, min_bits, bit_off,
1340 num_bits, bg_blkno, &bits_left); 1314 num_bits, bg_blkno, &bits_left);
1341 if (!status) 1315 if (!status)
1342 goto set_hint; 1316 goto set_hint;
@@ -1360,7 +1334,7 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb,
1360 continue; 1334 continue;
1361 1335
1362 ac->ac_chain = i; 1336 ac->ac_chain = i;
1363 status = ocfs2_search_chain(ac, bits_wanted, min_bits, 1337 status = ocfs2_search_chain(ac, handle, bits_wanted, min_bits,
1364 bit_off, num_bits, bg_blkno, 1338 bit_off, num_bits, bg_blkno,
1365 &bits_left); 1339 &bits_left);
1366 if (!status) 1340 if (!status)
@@ -1401,10 +1375,10 @@ int ocfs2_claim_metadata(struct ocfs2_super *osb,
1401 BUG_ON(!ac); 1375 BUG_ON(!ac);
1402 BUG_ON(ac->ac_bits_wanted < (ac->ac_bits_given + bits_wanted)); 1376 BUG_ON(ac->ac_bits_wanted < (ac->ac_bits_given + bits_wanted));
1403 BUG_ON(ac->ac_which != OCFS2_AC_USE_META); 1377 BUG_ON(ac->ac_which != OCFS2_AC_USE_META);
1404 BUG_ON(ac->ac_handle != handle);
1405 1378
1406 status = ocfs2_claim_suballoc_bits(osb, 1379 status = ocfs2_claim_suballoc_bits(osb,
1407 ac, 1380 ac,
1381 handle,
1408 bits_wanted, 1382 bits_wanted,
1409 1, 1383 1,
1410 suballoc_bit_start, 1384 suballoc_bit_start,
@@ -1440,10 +1414,10 @@ int ocfs2_claim_new_inode(struct ocfs2_super *osb,
1440 BUG_ON(ac->ac_bits_given != 0); 1414 BUG_ON(ac->ac_bits_given != 0);
1441 BUG_ON(ac->ac_bits_wanted != 1); 1415 BUG_ON(ac->ac_bits_wanted != 1);
1442 BUG_ON(ac->ac_which != OCFS2_AC_USE_INODE); 1416 BUG_ON(ac->ac_which != OCFS2_AC_USE_INODE);
1443 BUG_ON(ac->ac_handle != handle);
1444 1417
1445 status = ocfs2_claim_suballoc_bits(osb, 1418 status = ocfs2_claim_suballoc_bits(osb,
1446 ac, 1419 ac,
1420 handle,
1447 1, 1421 1,
1448 1, 1422 1,
1449 suballoc_bit, 1423 suballoc_bit,
@@ -1546,7 +1520,6 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
1546 1520
1547 BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL 1521 BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL
1548 && ac->ac_which != OCFS2_AC_USE_MAIN); 1522 && ac->ac_which != OCFS2_AC_USE_MAIN);
1549 BUG_ON(ac->ac_handle != handle);
1550 1523
1551 if (ac->ac_which == OCFS2_AC_USE_LOCAL) { 1524 if (ac->ac_which == OCFS2_AC_USE_LOCAL) {
1552 status = ocfs2_claim_local_alloc_bits(osb, 1525 status = ocfs2_claim_local_alloc_bits(osb,
@@ -1572,6 +1545,7 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
1572 1545
1573 status = ocfs2_claim_suballoc_bits(osb, 1546 status = ocfs2_claim_suballoc_bits(osb,
1574 ac, 1547 ac,
1548 handle,
1575 bits_wanted, 1549 bits_wanted,
1576 min_clusters, 1550 min_clusters,
1577 &bg_bit_off, 1551 &bg_bit_off,
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index c787838d1052..e7c4b277c8d6 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -43,7 +43,6 @@ struct ocfs2_alloc_context {
43#define OCFS2_AC_USE_INODE 3 43#define OCFS2_AC_USE_INODE 3
44#define OCFS2_AC_USE_META 4 44#define OCFS2_AC_USE_META 4
45 u32 ac_which; 45 u32 ac_which;
46 struct ocfs2_journal_handle *ac_handle;
47 46
48 /* these are used by the chain search */ 47 /* these are used by the chain search */
49 u16 ac_chain; 48 u16 ac_chain;
@@ -60,14 +59,11 @@ static inline int ocfs2_alloc_context_bits_left(struct ocfs2_alloc_context *ac)
60} 59}
61 60
62int ocfs2_reserve_new_metadata(struct ocfs2_super *osb, 61int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
63 struct ocfs2_journal_handle *handle,
64 struct ocfs2_dinode *fe, 62 struct ocfs2_dinode *fe,
65 struct ocfs2_alloc_context **ac); 63 struct ocfs2_alloc_context **ac);
66int ocfs2_reserve_new_inode(struct ocfs2_super *osb, 64int ocfs2_reserve_new_inode(struct ocfs2_super *osb,
67 struct ocfs2_journal_handle *handle,
68 struct ocfs2_alloc_context **ac); 65 struct ocfs2_alloc_context **ac);
69int ocfs2_reserve_clusters(struct ocfs2_super *osb, 66int ocfs2_reserve_clusters(struct ocfs2_super *osb,
70 struct ocfs2_journal_handle *handle,
71 u32 bits_wanted, 67 u32 bits_wanted,
72 struct ocfs2_alloc_context **ac); 68 struct ocfs2_alloc_context **ac);
73 69