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-rw-r--r--fs/gfs2/aops.c18
-rw-r--r--fs/gfs2/bmap.c19
-rw-r--r--fs/gfs2/dir.c4
-rw-r--r--fs/gfs2/file.c25
-rw-r--r--fs/gfs2/incore.h19
-rw-r--r--fs/gfs2/inode.c58
-rw-r--r--fs/gfs2/main.c3
-rw-r--r--fs/gfs2/quota.c85
-rw-r--r--fs/gfs2/rgrp.c71
-rw-r--r--fs/gfs2/rgrp.h12
-rw-r--r--fs/gfs2/super.c14
-rw-r--r--fs/gfs2/trans.h6
-rw-r--r--fs/gfs2/xattr.c35
13 files changed, 188 insertions, 181 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 4858e1fed8b1..501e5cba09b3 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -615,7 +615,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
615 unsigned int data_blocks = 0, ind_blocks = 0, rblocks; 615 unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
616 int alloc_required; 616 int alloc_required;
617 int error = 0; 617 int error = 0;
618 struct gfs2_alloc *al = NULL; 618 struct gfs2_qadata *qa = NULL;
619 pgoff_t index = pos >> PAGE_CACHE_SHIFT; 619 pgoff_t index = pos >> PAGE_CACHE_SHIFT;
620 unsigned from = pos & (PAGE_CACHE_SIZE - 1); 620 unsigned from = pos & (PAGE_CACHE_SIZE - 1);
621 struct page *page; 621 struct page *page;
@@ -639,8 +639,8 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
639 gfs2_write_calc_reserv(ip, len, &data_blocks, &ind_blocks); 639 gfs2_write_calc_reserv(ip, len, &data_blocks, &ind_blocks);
640 640
641 if (alloc_required) { 641 if (alloc_required) {
642 al = gfs2_alloc_get(ip); 642 qa = gfs2_qadata_get(ip);
643 if (!al) { 643 if (!qa) {
644 error = -ENOMEM; 644 error = -ENOMEM;
645 goto out_unlock; 645 goto out_unlock;
646 } 646 }
@@ -649,8 +649,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
649 if (error) 649 if (error)
650 goto out_alloc_put; 650 goto out_alloc_put;
651 651
652 al->al_requested = data_blocks + ind_blocks; 652 error = gfs2_inplace_reserve(ip, data_blocks + ind_blocks);
653 error = gfs2_inplace_reserve(ip);
654 if (error) 653 if (error)
655 goto out_qunlock; 654 goto out_qunlock;
656 } 655 }
@@ -711,7 +710,7 @@ out_trans_fail:
711out_qunlock: 710out_qunlock:
712 gfs2_quota_unlock(ip); 711 gfs2_quota_unlock(ip);
713out_alloc_put: 712out_alloc_put:
714 gfs2_alloc_put(ip); 713 gfs2_qadata_put(ip);
715 } 714 }
716out_unlock: 715out_unlock:
717 if (&ip->i_inode == sdp->sd_rindex) { 716 if (&ip->i_inode == sdp->sd_rindex) {
@@ -848,7 +847,7 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
848 struct gfs2_sbd *sdp = GFS2_SB(inode); 847 struct gfs2_sbd *sdp = GFS2_SB(inode);
849 struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode); 848 struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
850 struct buffer_head *dibh; 849 struct buffer_head *dibh;
851 struct gfs2_alloc *al = ip->i_alloc; 850 struct gfs2_qadata *qa = ip->i_qadata;
852 unsigned int from = pos & (PAGE_CACHE_SIZE - 1); 851 unsigned int from = pos & (PAGE_CACHE_SIZE - 1);
853 unsigned int to = from + len; 852 unsigned int to = from + len;
854 int ret; 853 int ret;
@@ -880,10 +879,11 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
880 brelse(dibh); 879 brelse(dibh);
881failed: 880failed:
882 gfs2_trans_end(sdp); 881 gfs2_trans_end(sdp);
883 if (al) { 882 if (ip->i_res)
884 gfs2_inplace_release(ip); 883 gfs2_inplace_release(ip);
884 if (qa) {
885 gfs2_quota_unlock(ip); 885 gfs2_quota_unlock(ip);
886 gfs2_alloc_put(ip); 886 gfs2_qadata_put(ip);
887 } 887 }
888 if (inode == sdp->sd_rindex) { 888 if (inode == sdp->sd_rindex) {
889 gfs2_glock_dq(&m_ip->i_gh); 889 gfs2_glock_dq(&m_ip->i_gh);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index cb74312eb270..14a704015970 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1041,7 +1041,7 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size)
1041 lblock = (size - 1) >> sdp->sd_sb.sb_bsize_shift; 1041 lblock = (size - 1) >> sdp->sd_sb.sb_bsize_shift;
1042 1042
1043 find_metapath(sdp, lblock, &mp, ip->i_height); 1043 find_metapath(sdp, lblock, &mp, ip->i_height);
1044 if (!gfs2_alloc_get(ip)) 1044 if (!gfs2_qadata_get(ip))
1045 return -ENOMEM; 1045 return -ENOMEM;
1046 1046
1047 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); 1047 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
@@ -1061,7 +1061,7 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size)
1061 gfs2_quota_unhold(ip); 1061 gfs2_quota_unhold(ip);
1062 1062
1063out: 1063out:
1064 gfs2_alloc_put(ip); 1064 gfs2_qadata_put(ip);
1065 return error; 1065 return error;
1066} 1066}
1067 1067
@@ -1163,21 +1163,20 @@ static int do_grow(struct inode *inode, u64 size)
1163 struct gfs2_inode *ip = GFS2_I(inode); 1163 struct gfs2_inode *ip = GFS2_I(inode);
1164 struct gfs2_sbd *sdp = GFS2_SB(inode); 1164 struct gfs2_sbd *sdp = GFS2_SB(inode);
1165 struct buffer_head *dibh; 1165 struct buffer_head *dibh;
1166 struct gfs2_alloc *al = NULL; 1166 struct gfs2_qadata *qa = NULL;
1167 int error; 1167 int error;
1168 1168
1169 if (gfs2_is_stuffed(ip) && 1169 if (gfs2_is_stuffed(ip) &&
1170 (size > (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)))) { 1170 (size > (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)))) {
1171 al = gfs2_alloc_get(ip); 1171 qa = gfs2_qadata_get(ip);
1172 if (al == NULL) 1172 if (qa == NULL)
1173 return -ENOMEM; 1173 return -ENOMEM;
1174 1174
1175 error = gfs2_quota_lock_check(ip); 1175 error = gfs2_quota_lock_check(ip);
1176 if (error) 1176 if (error)
1177 goto do_grow_alloc_put; 1177 goto do_grow_alloc_put;
1178 1178
1179 al->al_requested = 1; 1179 error = gfs2_inplace_reserve(ip, 1);
1180 error = gfs2_inplace_reserve(ip);
1181 if (error) 1180 if (error)
1182 goto do_grow_qunlock; 1181 goto do_grow_qunlock;
1183 } 1182 }
@@ -1186,7 +1185,7 @@ static int do_grow(struct inode *inode, u64 size)
1186 if (error) 1185 if (error)
1187 goto do_grow_release; 1186 goto do_grow_release;
1188 1187
1189 if (al) { 1188 if (qa) {
1190 error = gfs2_unstuff_dinode(ip, NULL); 1189 error = gfs2_unstuff_dinode(ip, NULL);
1191 if (error) 1190 if (error)
1192 goto do_end_trans; 1191 goto do_end_trans;
@@ -1205,12 +1204,12 @@ static int do_grow(struct inode *inode, u64 size)
1205do_end_trans: 1204do_end_trans:
1206 gfs2_trans_end(sdp); 1205 gfs2_trans_end(sdp);
1207do_grow_release: 1206do_grow_release:
1208 if (al) { 1207 if (qa) {
1209 gfs2_inplace_release(ip); 1208 gfs2_inplace_release(ip);
1210do_grow_qunlock: 1209do_grow_qunlock:
1211 gfs2_quota_unlock(ip); 1210 gfs2_quota_unlock(ip);
1212do_grow_alloc_put: 1211do_grow_alloc_put:
1213 gfs2_alloc_put(ip); 1212 gfs2_qadata_put(ip);
1214 } 1213 }
1215 return error; 1214 return error;
1216} 1215}
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index f8485da3b853..c35573abd371 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1850,7 +1850,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
1850 if (!ht) 1850 if (!ht)
1851 return -ENOMEM; 1851 return -ENOMEM;
1852 1852
1853 if (!gfs2_alloc_get(dip)) { 1853 if (!gfs2_qadata_get(dip)) {
1854 error = -ENOMEM; 1854 error = -ENOMEM;
1855 goto out; 1855 goto out;
1856 } 1856 }
@@ -1939,7 +1939,7 @@ out_rlist:
1939 gfs2_rlist_free(&rlist); 1939 gfs2_rlist_free(&rlist);
1940 gfs2_quota_unhold(dip); 1940 gfs2_quota_unhold(dip);
1941out_put: 1941out_put:
1942 gfs2_alloc_put(dip); 1942 gfs2_qadata_put(dip);
1943out: 1943out:
1944 kfree(ht); 1944 kfree(ht);
1945 return error; 1945 return error;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 9b6c6ac351a8..42ceb23651e5 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -365,7 +365,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
365 u64 pos = page->index << PAGE_CACHE_SHIFT; 365 u64 pos = page->index << PAGE_CACHE_SHIFT;
366 unsigned int data_blocks, ind_blocks, rblocks; 366 unsigned int data_blocks, ind_blocks, rblocks;
367 struct gfs2_holder gh; 367 struct gfs2_holder gh;
368 struct gfs2_alloc *al; 368 struct gfs2_qadata *qa;
369 loff_t size; 369 loff_t size;
370 int ret; 370 int ret;
371 371
@@ -393,16 +393,15 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
393 } 393 }
394 394
395 ret = -ENOMEM; 395 ret = -ENOMEM;
396 al = gfs2_alloc_get(ip); 396 qa = gfs2_qadata_get(ip);
397 if (al == NULL) 397 if (qa == NULL)
398 goto out_unlock; 398 goto out_unlock;
399 399
400 ret = gfs2_quota_lock_check(ip); 400 ret = gfs2_quota_lock_check(ip);
401 if (ret) 401 if (ret)
402 goto out_alloc_put; 402 goto out_alloc_put;
403 gfs2_write_calc_reserv(ip, PAGE_CACHE_SIZE, &data_blocks, &ind_blocks); 403 gfs2_write_calc_reserv(ip, PAGE_CACHE_SIZE, &data_blocks, &ind_blocks);
404 al->al_requested = data_blocks + ind_blocks; 404 ret = gfs2_inplace_reserve(ip, data_blocks + ind_blocks);
405 ret = gfs2_inplace_reserve(ip);
406 if (ret) 405 if (ret)
407 goto out_quota_unlock; 406 goto out_quota_unlock;
408 407
@@ -448,7 +447,7 @@ out_trans_fail:
448out_quota_unlock: 447out_quota_unlock:
449 gfs2_quota_unlock(ip); 448 gfs2_quota_unlock(ip);
450out_alloc_put: 449out_alloc_put:
451 gfs2_alloc_put(ip); 450 gfs2_qadata_put(ip);
452out_unlock: 451out_unlock:
453 gfs2_glock_dq(&gh); 452 gfs2_glock_dq(&gh);
454out: 453out:
@@ -750,7 +749,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
750 struct gfs2_inode *ip = GFS2_I(inode); 749 struct gfs2_inode *ip = GFS2_I(inode);
751 unsigned int data_blocks = 0, ind_blocks = 0, rblocks; 750 unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
752 loff_t bytes, max_bytes; 751 loff_t bytes, max_bytes;
753 struct gfs2_alloc *al; 752 struct gfs2_qadata *qa;
754 int error; 753 int error;
755 const loff_t pos = offset; 754 const loff_t pos = offset;
756 const loff_t count = len; 755 const loff_t count = len;
@@ -784,8 +783,8 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
784 while (len > 0) { 783 while (len > 0) {
785 if (len < bytes) 784 if (len < bytes)
786 bytes = len; 785 bytes = len;
787 al = gfs2_alloc_get(ip); 786 qa = gfs2_qadata_get(ip);
788 if (!al) { 787 if (!qa) {
789 error = -ENOMEM; 788 error = -ENOMEM;
790 goto out_unlock; 789 goto out_unlock;
791 } 790 }
@@ -797,8 +796,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
797retry: 796retry:
798 gfs2_write_calc_reserv(ip, bytes, &data_blocks, &ind_blocks); 797 gfs2_write_calc_reserv(ip, bytes, &data_blocks, &ind_blocks);
799 798
800 al->al_requested = data_blocks + ind_blocks; 799 error = gfs2_inplace_reserve(ip, data_blocks + ind_blocks);
801 error = gfs2_inplace_reserve(ip);
802 if (error) { 800 if (error) {
803 if (error == -ENOSPC && bytes > sdp->sd_sb.sb_bsize) { 801 if (error == -ENOSPC && bytes > sdp->sd_sb.sb_bsize) {
804 bytes >>= 1; 802 bytes >>= 1;
@@ -812,7 +810,6 @@ retry:
812 max_bytes = bytes; 810 max_bytes = bytes;
813 calc_max_reserv(ip, (len > max_chunk_size)? max_chunk_size: len, 811 calc_max_reserv(ip, (len > max_chunk_size)? max_chunk_size: len,
814 &max_bytes, &data_blocks, &ind_blocks); 812 &max_bytes, &data_blocks, &ind_blocks);
815 al->al_requested = data_blocks + ind_blocks;
816 813
817 rblocks = RES_DINODE + ind_blocks + RES_STATFS + RES_QUOTA + 814 rblocks = RES_DINODE + ind_blocks + RES_STATFS + RES_QUOTA +
818 RES_RG_HDR + gfs2_rg_blocks(ip); 815 RES_RG_HDR + gfs2_rg_blocks(ip);
@@ -834,7 +831,7 @@ retry:
834 offset += max_bytes; 831 offset += max_bytes;
835 gfs2_inplace_release(ip); 832 gfs2_inplace_release(ip);
836 gfs2_quota_unlock(ip); 833 gfs2_quota_unlock(ip);
837 gfs2_alloc_put(ip); 834 gfs2_qadata_put(ip);
838 } 835 }
839 836
840 if (error == 0) 837 if (error == 0)
@@ -846,7 +843,7 @@ out_trans_fail:
846out_qunlock: 843out_qunlock:
847 gfs2_quota_unlock(ip); 844 gfs2_quota_unlock(ip);
848out_alloc_put: 845out_alloc_put:
849 gfs2_alloc_put(ip); 846 gfs2_qadata_put(ip);
850out_unlock: 847out_unlock:
851 gfs2_glock_dq(&ip->i_gh); 848 gfs2_glock_dq(&ip->i_gh);
852out_uninit: 849out_uninit:
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 32f5beccb74b..e1d3bb59945c 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -244,16 +244,16 @@ struct gfs2_glock {
244 244
245#define GFS2_MIN_LVB_SIZE 32 /* Min size of LVB that gfs2 supports */ 245#define GFS2_MIN_LVB_SIZE 32 /* Min size of LVB that gfs2 supports */
246 246
247struct gfs2_alloc { 247struct gfs2_qadata { /* quota allocation data */
248 /* Quota stuff */ 248 /* Quota stuff */
249 struct gfs2_quota_data *al_qd[2*MAXQUOTAS]; 249 struct gfs2_quota_data *qa_qd[2*MAXQUOTAS];
250 struct gfs2_holder al_qd_ghs[2*MAXQUOTAS]; 250 struct gfs2_holder qa_qd_ghs[2*MAXQUOTAS];
251 unsigned int al_qd_num; 251 unsigned int qa_qd_num;
252 252};
253 u32 al_requested; /* Filled in by caller of gfs2_inplace_reserve() */
254 253
255 /* Filled in by gfs2_inplace_reserve() */ 254struct gfs2_blkreserv {
256 struct gfs2_holder al_rgd_gh; 255 u32 rs_requested; /* Filled in by caller of gfs2_inplace_reserve() */
256 struct gfs2_holder rs_rgd_gh; /* Filled in by gfs2_inplace_reserve() */
257}; 257};
258 258
259enum { 259enum {
@@ -274,7 +274,8 @@ struct gfs2_inode {
274 struct gfs2_glock *i_gl; /* Move into i_gh? */ 274 struct gfs2_glock *i_gl; /* Move into i_gh? */
275 struct gfs2_holder i_iopen_gh; 275 struct gfs2_holder i_iopen_gh;
276 struct gfs2_holder i_gh; /* for prepare/commit_write only */ 276 struct gfs2_holder i_gh; /* for prepare/commit_write only */
277 struct gfs2_alloc *i_alloc; 277 struct gfs2_qadata *i_qadata; /* quota allocation data */
278 struct gfs2_blkreserv *i_res; /* resource group block reservation */
278 struct gfs2_rgrpd *i_rgd; 279 struct gfs2_rgrpd *i_rgd;
279 u64 i_goal; /* goal block for allocations */ 280 u64 i_goal; /* goal block for allocations */
280 struct rw_semaphore i_rw_mutex; 281 struct rw_semaphore i_rw_mutex;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 3ab192bac7d3..ab8c429880a5 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -391,11 +391,11 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation)
391 int error; 391 int error;
392 int dblocks = 0; 392 int dblocks = 0;
393 393
394 if (gfs2_alloc_get(dip) == NULL) 394 error = gfs2_rindex_update(sdp);
395 return -ENOMEM; 395 if (error)
396 fs_warn(sdp, "rindex update returns %d\n", error);
396 397
397 dip->i_alloc->al_requested = RES_DINODE; 398 error = gfs2_inplace_reserve(dip, RES_DINODE);
398 error = gfs2_inplace_reserve(dip);
399 if (error) 399 if (error)
400 goto out; 400 goto out;
401 401
@@ -410,7 +410,6 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation)
410out_ipreserv: 410out_ipreserv:
411 gfs2_inplace_release(dip); 411 gfs2_inplace_release(dip);
412out: 412out:
413 gfs2_alloc_put(dip);
414 return error; 413 return error;
415} 414}
416 415
@@ -526,7 +525,7 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl,
526 int error; 525 int error;
527 526
528 munge_mode_uid_gid(dip, &mode, &uid, &gid); 527 munge_mode_uid_gid(dip, &mode, &uid, &gid);
529 if (!gfs2_alloc_get(dip)) 528 if (!gfs2_qadata_get(dip))
530 return -ENOMEM; 529 return -ENOMEM;
531 530
532 error = gfs2_quota_lock(dip, uid, gid); 531 error = gfs2_quota_lock(dip, uid, gid);
@@ -548,7 +547,7 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl,
548out_quota: 547out_quota:
549 gfs2_quota_unlock(dip); 548 gfs2_quota_unlock(dip);
550out: 549out:
551 gfs2_alloc_put(dip); 550 gfs2_qadata_put(dip);
552 return error; 551 return error;
553} 552}
554 553
@@ -556,13 +555,13 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
556 struct gfs2_inode *ip) 555 struct gfs2_inode *ip)
557{ 556{
558 struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); 557 struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
559 struct gfs2_alloc *al; 558 struct gfs2_qadata *qa;
560 int alloc_required; 559 int alloc_required;
561 struct buffer_head *dibh; 560 struct buffer_head *dibh;
562 int error; 561 int error;
563 562
564 al = gfs2_alloc_get(dip); 563 qa = gfs2_qadata_get(dip);
565 if (!al) 564 if (!qa)
566 return -ENOMEM; 565 return -ENOMEM;
567 566
568 error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); 567 error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
@@ -577,9 +576,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
577 if (error) 576 if (error)
578 goto fail_quota_locks; 577 goto fail_quota_locks;
579 578
580 al->al_requested = sdp->sd_max_dirres; 579 error = gfs2_inplace_reserve(dip, sdp->sd_max_dirres);
581
582 error = gfs2_inplace_reserve(dip);
583 if (error) 580 if (error)
584 goto fail_quota_locks; 581 goto fail_quota_locks;
585 582
@@ -620,7 +617,7 @@ fail_quota_locks:
620 gfs2_quota_unlock(dip); 617 gfs2_quota_unlock(dip);
621 618
622fail: 619fail:
623 gfs2_alloc_put(dip); 620 gfs2_qadata_put(dip);
624 return error; 621 return error;
625} 622}
626 623
@@ -729,9 +726,12 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
729 brelse(bh); 726 brelse(bh);
730 727
731 gfs2_trans_end(sdp); 728 gfs2_trans_end(sdp);
732 gfs2_inplace_release(dip); 729 /* Check if we reserved space in the rgrp. Function link_dinode may
730 not, depending on whether alloc is required. */
731 if (dip->i_res)
732 gfs2_inplace_release(dip);
733 gfs2_quota_unlock(dip); 733 gfs2_quota_unlock(dip);
734 gfs2_alloc_put(dip); 734 gfs2_qadata_put(dip);
735 mark_inode_dirty(inode); 735 mark_inode_dirty(inode);
736 gfs2_glock_dq_uninit_m(2, ghs); 736 gfs2_glock_dq_uninit_m(2, ghs);
737 d_instantiate(dentry, inode); 737 d_instantiate(dentry, inode);
@@ -876,8 +876,9 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
876 error = 0; 876 error = 0;
877 877
878 if (alloc_required) { 878 if (alloc_required) {
879 struct gfs2_alloc *al = gfs2_alloc_get(dip); 879 struct gfs2_qadata *qa = gfs2_qadata_get(dip);
880 if (!al) { 880
881 if (!qa) {
881 error = -ENOMEM; 882 error = -ENOMEM;
882 goto out_gunlock; 883 goto out_gunlock;
883 } 884 }
@@ -886,9 +887,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
886 if (error) 887 if (error)
887 goto out_alloc; 888 goto out_alloc;
888 889
889 al->al_requested = sdp->sd_max_dirres; 890 error = gfs2_inplace_reserve(dip, sdp->sd_max_dirres);
890
891 error = gfs2_inplace_reserve(dip);
892 if (error) 891 if (error)
893 goto out_gunlock_q; 892 goto out_gunlock_q;
894 893
@@ -931,7 +930,7 @@ out_gunlock_q:
931 gfs2_quota_unlock(dip); 930 gfs2_quota_unlock(dip);
932out_alloc: 931out_alloc:
933 if (alloc_required) 932 if (alloc_required)
934 gfs2_alloc_put(dip); 933 gfs2_qadata_put(dip);
935out_gunlock: 934out_gunlock:
936 gfs2_glock_dq(ghs + 1); 935 gfs2_glock_dq(ghs + 1);
937out_child: 936out_child:
@@ -1354,8 +1353,9 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
1354 error = 0; 1353 error = 0;
1355 1354
1356 if (alloc_required) { 1355 if (alloc_required) {
1357 struct gfs2_alloc *al = gfs2_alloc_get(ndip); 1356 struct gfs2_qadata *qa = gfs2_qadata_get(ndip);
1358 if (!al) { 1357
1358 if (!qa) {
1359 error = -ENOMEM; 1359 error = -ENOMEM;
1360 goto out_gunlock; 1360 goto out_gunlock;
1361 } 1361 }
@@ -1364,9 +1364,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
1364 if (error) 1364 if (error)
1365 goto out_alloc; 1365 goto out_alloc;
1366 1366
1367 al->al_requested = sdp->sd_max_dirres; 1367 error = gfs2_inplace_reserve(ndip, sdp->sd_max_dirres);
1368
1369 error = gfs2_inplace_reserve(ndip);
1370 if (error) 1368 if (error)
1371 goto out_gunlock_q; 1369 goto out_gunlock_q;
1372 1370
@@ -1427,7 +1425,7 @@ out_gunlock_q:
1427 gfs2_quota_unlock(ndip); 1425 gfs2_quota_unlock(ndip);
1428out_alloc: 1426out_alloc:
1429 if (alloc_required) 1427 if (alloc_required)
1430 gfs2_alloc_put(ndip); 1428 gfs2_qadata_put(ndip);
1431out_gunlock: 1429out_gunlock:
1432 while (x--) { 1430 while (x--) {
1433 gfs2_glock_dq(ghs + x); 1431 gfs2_glock_dq(ghs + x);
@@ -1588,7 +1586,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
1588 if (!(attr->ia_valid & ATTR_GID) || ogid == ngid) 1586 if (!(attr->ia_valid & ATTR_GID) || ogid == ngid)
1589 ogid = ngid = NO_QUOTA_CHANGE; 1587 ogid = ngid = NO_QUOTA_CHANGE;
1590 1588
1591 if (!gfs2_alloc_get(ip)) 1589 if (!gfs2_qadata_get(ip))
1592 return -ENOMEM; 1590 return -ENOMEM;
1593 1591
1594 error = gfs2_quota_lock(ip, nuid, ngid); 1592 error = gfs2_quota_lock(ip, nuid, ngid);
@@ -1620,7 +1618,7 @@ out_end_trans:
1620out_gunlock_q: 1618out_gunlock_q:
1621 gfs2_quota_unlock(ip); 1619 gfs2_quota_unlock(ip);
1622out_alloc: 1620out_alloc:
1623 gfs2_alloc_put(ip); 1621 gfs2_qadata_put(ip);
1624 return error; 1622 return error;
1625} 1623}
1626 1624
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index 8a139ff1919f..c150298e2d8e 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -40,7 +40,8 @@ static void gfs2_init_inode_once(void *foo)
40 inode_init_once(&ip->i_inode); 40 inode_init_once(&ip->i_inode);
41 init_rwsem(&ip->i_rw_mutex); 41 init_rwsem(&ip->i_rw_mutex);
42 INIT_LIST_HEAD(&ip->i_trunc_list); 42 INIT_LIST_HEAD(&ip->i_trunc_list);
43 ip->i_alloc = NULL; 43 ip->i_qadata = NULL;
44 ip->i_res = NULL;
44 ip->i_hash_cache = NULL; 45 ip->i_hash_cache = NULL;
45} 46}
46 47
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index d1962b2f67f9..98a01db1f6dc 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -494,11 +494,11 @@ static void qdsb_put(struct gfs2_quota_data *qd)
494int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid) 494int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
495{ 495{
496 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 496 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
497 struct gfs2_alloc *al = ip->i_alloc; 497 struct gfs2_qadata *qa = ip->i_qadata;
498 struct gfs2_quota_data **qd = al->al_qd; 498 struct gfs2_quota_data **qd = qa->qa_qd;
499 int error; 499 int error;
500 500
501 if (gfs2_assert_warn(sdp, !al->al_qd_num) || 501 if (gfs2_assert_warn(sdp, !qa->qa_qd_num) ||
502 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags))) 502 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)))
503 return -EIO; 503 return -EIO;
504 504
@@ -508,20 +508,20 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
508 error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, qd); 508 error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, qd);
509 if (error) 509 if (error)
510 goto out; 510 goto out;
511 al->al_qd_num++; 511 qa->qa_qd_num++;
512 qd++; 512 qd++;
513 513
514 error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, qd); 514 error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, qd);
515 if (error) 515 if (error)
516 goto out; 516 goto out;
517 al->al_qd_num++; 517 qa->qa_qd_num++;
518 qd++; 518 qd++;
519 519
520 if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) { 520 if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) {
521 error = qdsb_get(sdp, QUOTA_USER, uid, qd); 521 error = qdsb_get(sdp, QUOTA_USER, uid, qd);
522 if (error) 522 if (error)
523 goto out; 523 goto out;
524 al->al_qd_num++; 524 qa->qa_qd_num++;
525 qd++; 525 qd++;
526 } 526 }
527 527
@@ -529,7 +529,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
529 error = qdsb_get(sdp, QUOTA_GROUP, gid, qd); 529 error = qdsb_get(sdp, QUOTA_GROUP, gid, qd);
530 if (error) 530 if (error)
531 goto out; 531 goto out;
532 al->al_qd_num++; 532 qa->qa_qd_num++;
533 qd++; 533 qd++;
534 } 534 }
535 535
@@ -542,16 +542,16 @@ out:
542void gfs2_quota_unhold(struct gfs2_inode *ip) 542void gfs2_quota_unhold(struct gfs2_inode *ip)
543{ 543{
544 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 544 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
545 struct gfs2_alloc *al = ip->i_alloc; 545 struct gfs2_qadata *qa = ip->i_qadata;
546 unsigned int x; 546 unsigned int x;
547 547
548 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)); 548 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags));
549 549
550 for (x = 0; x < al->al_qd_num; x++) { 550 for (x = 0; x < qa->qa_qd_num; x++) {
551 qdsb_put(al->al_qd[x]); 551 qdsb_put(qa->qa_qd[x]);
552 al->al_qd[x] = NULL; 552 qa->qa_qd[x] = NULL;
553 } 553 }
554 al->al_qd_num = 0; 554 qa->qa_qd_num = 0;
555} 555}
556 556
557static int sort_qd(const void *a, const void *b) 557static int sort_qd(const void *a, const void *b)
@@ -762,7 +762,6 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
762 struct gfs2_quota_data *qd; 762 struct gfs2_quota_data *qd;
763 loff_t offset; 763 loff_t offset;
764 unsigned int nalloc = 0, blocks; 764 unsigned int nalloc = 0, blocks;
765 struct gfs2_alloc *al = NULL;
766 int error; 765 int error;
767 766
768 gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota), 767 gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota),
@@ -792,26 +791,19 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
792 nalloc++; 791 nalloc++;
793 } 792 }
794 793
795 al = gfs2_alloc_get(ip);
796 if (!al) {
797 error = -ENOMEM;
798 goto out_gunlock;
799 }
800 /* 794 /*
801 * 1 blk for unstuffing inode if stuffed. We add this extra 795 * 1 blk for unstuffing inode if stuffed. We add this extra
802 * block to the reservation unconditionally. If the inode 796 * block to the reservation unconditionally. If the inode
803 * doesn't need unstuffing, the block will be released to the 797 * doesn't need unstuffing, the block will be released to the
804 * rgrp since it won't be allocated during the transaction 798 * rgrp since it won't be allocated during the transaction
805 */ 799 */
806 al->al_requested = 1;
807 /* +3 in the end for unstuffing block, inode size update block 800 /* +3 in the end for unstuffing block, inode size update block
808 * and another block in case quota straddles page boundary and 801 * and another block in case quota straddles page boundary and
809 * two blocks need to be updated instead of 1 */ 802 * two blocks need to be updated instead of 1 */
810 blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3; 803 blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3;
811 804
812 if (nalloc) 805 error = gfs2_inplace_reserve(ip, 1 +
813 al->al_requested += nalloc * (data_blocks + ind_blocks); 806 (nalloc * (data_blocks + ind_blocks)));
814 error = gfs2_inplace_reserve(ip);
815 if (error) 807 if (error)
816 goto out_alloc; 808 goto out_alloc;
817 809
@@ -840,8 +832,6 @@ out_end_trans:
840out_ipres: 832out_ipres:
841 gfs2_inplace_release(ip); 833 gfs2_inplace_release(ip);
842out_alloc: 834out_alloc:
843 gfs2_alloc_put(ip);
844out_gunlock:
845 gfs2_glock_dq_uninit(&i_gh); 835 gfs2_glock_dq_uninit(&i_gh);
846out: 836out:
847 while (qx--) 837 while (qx--)
@@ -925,7 +915,7 @@ fail:
925int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid) 915int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
926{ 916{
927 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 917 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
928 struct gfs2_alloc *al = ip->i_alloc; 918 struct gfs2_qadata *qa = ip->i_qadata;
929 struct gfs2_quota_data *qd; 919 struct gfs2_quota_data *qd;
930 unsigned int x; 920 unsigned int x;
931 int error = 0; 921 int error = 0;
@@ -938,15 +928,15 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
938 sdp->sd_args.ar_quota != GFS2_QUOTA_ON) 928 sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
939 return 0; 929 return 0;
940 930
941 sort(al->al_qd, al->al_qd_num, sizeof(struct gfs2_quota_data *), 931 sort(qa->qa_qd, qa->qa_qd_num, sizeof(struct gfs2_quota_data *),
942 sort_qd, NULL); 932 sort_qd, NULL);
943 933
944 for (x = 0; x < al->al_qd_num; x++) { 934 for (x = 0; x < qa->qa_qd_num; x++) {
945 int force = NO_FORCE; 935 int force = NO_FORCE;
946 qd = al->al_qd[x]; 936 qd = qa->qa_qd[x];
947 if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags)) 937 if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags))
948 force = FORCE; 938 force = FORCE;
949 error = do_glock(qd, force, &al->al_qd_ghs[x]); 939 error = do_glock(qd, force, &qa->qa_qd_ghs[x]);
950 if (error) 940 if (error)
951 break; 941 break;
952 } 942 }
@@ -955,7 +945,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
955 set_bit(GIF_QD_LOCKED, &ip->i_flags); 945 set_bit(GIF_QD_LOCKED, &ip->i_flags);
956 else { 946 else {
957 while (x--) 947 while (x--)
958 gfs2_glock_dq_uninit(&al->al_qd_ghs[x]); 948 gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]);
959 gfs2_quota_unhold(ip); 949 gfs2_quota_unhold(ip);
960 } 950 }
961 951
@@ -1000,7 +990,7 @@ static int need_sync(struct gfs2_quota_data *qd)
1000 990
1001void gfs2_quota_unlock(struct gfs2_inode *ip) 991void gfs2_quota_unlock(struct gfs2_inode *ip)
1002{ 992{
1003 struct gfs2_alloc *al = ip->i_alloc; 993 struct gfs2_qadata *qa = ip->i_qadata;
1004 struct gfs2_quota_data *qda[4]; 994 struct gfs2_quota_data *qda[4];
1005 unsigned int count = 0; 995 unsigned int count = 0;
1006 unsigned int x; 996 unsigned int x;
@@ -1008,14 +998,14 @@ void gfs2_quota_unlock(struct gfs2_inode *ip)
1008 if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags)) 998 if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags))
1009 goto out; 999 goto out;
1010 1000
1011 for (x = 0; x < al->al_qd_num; x++) { 1001 for (x = 0; x < qa->qa_qd_num; x++) {
1012 struct gfs2_quota_data *qd; 1002 struct gfs2_quota_data *qd;
1013 int sync; 1003 int sync;
1014 1004
1015 qd = al->al_qd[x]; 1005 qd = qa->qa_qd[x];
1016 sync = need_sync(qd); 1006 sync = need_sync(qd);
1017 1007
1018 gfs2_glock_dq_uninit(&al->al_qd_ghs[x]); 1008 gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]);
1019 1009
1020 if (sync && qd_trylock(qd)) 1010 if (sync && qd_trylock(qd))
1021 qda[count++] = qd; 1011 qda[count++] = qd;
@@ -1048,7 +1038,7 @@ static int print_message(struct gfs2_quota_data *qd, char *type)
1048int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid) 1038int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
1049{ 1039{
1050 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 1040 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
1051 struct gfs2_alloc *al = ip->i_alloc; 1041 struct gfs2_qadata *qa = ip->i_qadata;
1052 struct gfs2_quota_data *qd; 1042 struct gfs2_quota_data *qd;
1053 s64 value; 1043 s64 value;
1054 unsigned int x; 1044 unsigned int x;
@@ -1060,8 +1050,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
1060 if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON) 1050 if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
1061 return 0; 1051 return 0;
1062 1052
1063 for (x = 0; x < al->al_qd_num; x++) { 1053 for (x = 0; x < qa->qa_qd_num; x++) {
1064 qd = al->al_qd[x]; 1054 qd = qa->qa_qd[x];
1065 1055
1066 if (!((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) || 1056 if (!((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) ||
1067 (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags)))) 1057 (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))))
@@ -1099,7 +1089,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
1099void gfs2_quota_change(struct gfs2_inode *ip, s64 change, 1089void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
1100 u32 uid, u32 gid) 1090 u32 uid, u32 gid)
1101{ 1091{
1102 struct gfs2_alloc *al = ip->i_alloc; 1092 struct gfs2_qadata *qa = ip->i_qadata;
1103 struct gfs2_quota_data *qd; 1093 struct gfs2_quota_data *qd;
1104 unsigned int x; 1094 unsigned int x;
1105 1095
@@ -1108,8 +1098,8 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
1108 if (ip->i_diskflags & GFS2_DIF_SYSTEM) 1098 if (ip->i_diskflags & GFS2_DIF_SYSTEM)
1109 return; 1099 return;
1110 1100
1111 for (x = 0; x < al->al_qd_num; x++) { 1101 for (x = 0; x < qa->qa_qd_num; x++) {
1112 qd = al->al_qd[x]; 1102 qd = qa->qa_qd[x];
1113 1103
1114 if ((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) || 1104 if ((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) ||
1115 (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))) { 1105 (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))) {
@@ -1529,7 +1519,6 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
1529 unsigned int data_blocks, ind_blocks; 1519 unsigned int data_blocks, ind_blocks;
1530 unsigned int blocks = 0; 1520 unsigned int blocks = 0;
1531 int alloc_required; 1521 int alloc_required;
1532 struct gfs2_alloc *al;
1533 loff_t offset; 1522 loff_t offset;
1534 int error; 1523 int error;
1535 1524
@@ -1594,15 +1583,12 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
1594 if (gfs2_is_stuffed(ip)) 1583 if (gfs2_is_stuffed(ip))
1595 alloc_required = 1; 1584 alloc_required = 1;
1596 if (alloc_required) { 1585 if (alloc_required) {
1597 al = gfs2_alloc_get(ip);
1598 if (al == NULL)
1599 goto out_i;
1600 gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota), 1586 gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota),
1601 &data_blocks, &ind_blocks); 1587 &data_blocks, &ind_blocks);
1602 blocks = al->al_requested = 1 + data_blocks + ind_blocks; 1588 blocks = 1 + data_blocks + ind_blocks;
1603 error = gfs2_inplace_reserve(ip); 1589 error = gfs2_inplace_reserve(ip, blocks);
1604 if (error) 1590 if (error)
1605 goto out_alloc; 1591 goto out_i;
1606 blocks += gfs2_rg_blocks(ip); 1592 blocks += gfs2_rg_blocks(ip);
1607 } 1593 }
1608 1594
@@ -1617,11 +1603,8 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
1617 1603
1618 gfs2_trans_end(sdp); 1604 gfs2_trans_end(sdp);
1619out_release: 1605out_release:
1620 if (alloc_required) { 1606 if (alloc_required)
1621 gfs2_inplace_release(ip); 1607 gfs2_inplace_release(ip);
1622out_alloc:
1623 gfs2_alloc_put(ip);
1624 }
1625out_i: 1608out_i:
1626 gfs2_glock_dq_uninit(&i_gh); 1609 gfs2_glock_dq_uninit(&i_gh);
1627out_q: 1610out_q:
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 6b6cc096756a..f6e05d63e8ab 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -860,22 +860,36 @@ fail:
860} 860}
861 861
862/** 862/**
863 * gfs2_alloc_get - get the struct gfs2_alloc structure for an inode 863 * gfs2_qadata_get - get the struct gfs2_qadata structure for an inode
864 * @ip: the incore GFS2 inode structure 864 * @ip: the incore GFS2 inode structure
865 * 865 *
866 * Returns: the struct gfs2_alloc 866 * Returns: the struct gfs2_qadata
867 */ 867 */
868 868
869struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip) 869struct gfs2_qadata *gfs2_qadata_get(struct gfs2_inode *ip)
870{ 870{
871 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 871 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
872 int error; 872 int error;
873 BUG_ON(ip->i_alloc != NULL); 873 BUG_ON(ip->i_qadata != NULL);
874 ip->i_alloc = kzalloc(sizeof(struct gfs2_alloc), GFP_NOFS); 874 ip->i_qadata = kzalloc(sizeof(struct gfs2_qadata), GFP_NOFS);
875 error = gfs2_rindex_update(sdp); 875 error = gfs2_rindex_update(sdp);
876 if (error) 876 if (error)
877 fs_warn(sdp, "rindex update returns %d\n", error); 877 fs_warn(sdp, "rindex update returns %d\n", error);
878 return ip->i_alloc; 878 return ip->i_qadata;
879}
880
881/**
882 * gfs2_blkrsv_get - get the struct gfs2_blkreserv structure for an inode
883 * @ip: the incore GFS2 inode structure
884 *
885 * Returns: the struct gfs2_qadata
886 */
887
888static struct gfs2_blkreserv *gfs2_blkrsv_get(struct gfs2_inode *ip)
889{
890 BUG_ON(ip->i_res != NULL);
891 ip->i_res = kzalloc(sizeof(struct gfs2_blkreserv), GFP_NOFS);
892 return ip->i_res;
879} 893}
880 894
881/** 895/**
@@ -890,11 +904,11 @@ struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip)
890 904
891static int try_rgrp_fit(const struct gfs2_rgrpd *rgd, const struct gfs2_inode *ip) 905static int try_rgrp_fit(const struct gfs2_rgrpd *rgd, const struct gfs2_inode *ip)
892{ 906{
893 const struct gfs2_alloc *al = ip->i_alloc; 907 const struct gfs2_blkreserv *rs = ip->i_res;
894 908
895 if (rgd->rd_flags & (GFS2_RGF_NOALLOC | GFS2_RDF_ERROR)) 909 if (rgd->rd_flags & (GFS2_RGF_NOALLOC | GFS2_RDF_ERROR))
896 return 0; 910 return 0;
897 if (rgd->rd_free_clone >= al->al_requested) 911 if (rgd->rd_free_clone >= rs->rs_requested)
898 return 1; 912 return 1;
899 return 0; 913 return 0;
900} 914}
@@ -982,7 +996,7 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked)
982{ 996{
983 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 997 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
984 struct gfs2_rgrpd *rgd, *begin = NULL; 998 struct gfs2_rgrpd *rgd, *begin = NULL;
985 struct gfs2_alloc *al = ip->i_alloc; 999 struct gfs2_blkreserv *rs = ip->i_res;
986 int error, rg_locked, flags = LM_FLAG_TRY; 1000 int error, rg_locked, flags = LM_FLAG_TRY;
987 int loops = 0; 1001 int loops = 0;
988 1002
@@ -1002,7 +1016,7 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked)
1002 error = 0; 1016 error = 0;
1003 } else { 1017 } else {
1004 error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 1018 error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE,
1005 flags, &al->al_rgd_gh); 1019 flags, &rs->rs_rgd_gh);
1006 } 1020 }
1007 switch (error) { 1021 switch (error) {
1008 case 0: 1022 case 0:
@@ -1013,7 +1027,7 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked)
1013 if (rgd->rd_flags & GFS2_RDF_CHECK) 1027 if (rgd->rd_flags & GFS2_RDF_CHECK)
1014 try_rgrp_unlink(rgd, last_unlinked, ip->i_no_addr); 1028 try_rgrp_unlink(rgd, last_unlinked, ip->i_no_addr);
1015 if (!rg_locked) 1029 if (!rg_locked)
1016 gfs2_glock_dq_uninit(&al->al_rgd_gh); 1030 gfs2_glock_dq_uninit(&rs->rs_rgd_gh);
1017 /* fall through */ 1031 /* fall through */
1018 case GLR_TRYFAILED: 1032 case GLR_TRYFAILED:
1019 rgd = gfs2_rgrpd_get_next(rgd); 1033 rgd = gfs2_rgrpd_get_next(rgd);
@@ -1030,6 +1044,13 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked)
1030 return -ENOSPC; 1044 return -ENOSPC;
1031} 1045}
1032 1046
1047static void gfs2_blkrsv_put(struct gfs2_inode *ip)
1048{
1049 BUG_ON(ip->i_res == NULL);
1050 kfree(ip->i_res);
1051 ip->i_res = NULL;
1052}
1053
1033/** 1054/**
1034 * gfs2_inplace_reserve - Reserve space in the filesystem 1055 * gfs2_inplace_reserve - Reserve space in the filesystem
1035 * @ip: the inode to reserve space for 1056 * @ip: the inode to reserve space for
@@ -1037,16 +1058,23 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked)
1037 * Returns: errno 1058 * Returns: errno
1038 */ 1059 */
1039 1060
1040int gfs2_inplace_reserve(struct gfs2_inode *ip) 1061int gfs2_inplace_reserve(struct gfs2_inode *ip, u32 requested)
1041{ 1062{
1042 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 1063 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
1043 struct gfs2_alloc *al = ip->i_alloc; 1064 struct gfs2_blkreserv *rs;
1044 int error = 0; 1065 int error = 0;
1045 u64 last_unlinked = NO_BLOCK; 1066 u64 last_unlinked = NO_BLOCK;
1046 int tries = 0; 1067 int tries = 0;
1047 1068
1048 if (gfs2_assert_warn(sdp, al->al_requested)) 1069 rs = gfs2_blkrsv_get(ip);
1049 return -EINVAL; 1070 if (!rs)
1071 return -ENOMEM;
1072
1073 rs->rs_requested = requested;
1074 if (gfs2_assert_warn(sdp, requested)) {
1075 error = -EINVAL;
1076 goto out;
1077 }
1050 1078
1051 do { 1079 do {
1052 error = get_local_rgrp(ip, &last_unlinked); 1080 error = get_local_rgrp(ip, &last_unlinked);
@@ -1063,6 +1091,9 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip)
1063 gfs2_log_flush(sdp, NULL); 1091 gfs2_log_flush(sdp, NULL);
1064 } while (tries++ < 3); 1092 } while (tries++ < 3);
1065 1093
1094out:
1095 if (error)
1096 gfs2_blkrsv_put(ip);
1066 return error; 1097 return error;
1067} 1098}
1068 1099
@@ -1075,10 +1106,11 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip)
1075 1106
1076void gfs2_inplace_release(struct gfs2_inode *ip) 1107void gfs2_inplace_release(struct gfs2_inode *ip)
1077{ 1108{
1078 struct gfs2_alloc *al = ip->i_alloc; 1109 struct gfs2_blkreserv *rs = ip->i_res;
1079 1110
1080 if (al->al_rgd_gh.gh_gl) 1111 gfs2_blkrsv_put(ip);
1081 gfs2_glock_dq_uninit(&al->al_rgd_gh); 1112 if (rs->rs_rgd_gh.gh_gl)
1113 gfs2_glock_dq_uninit(&rs->rs_rgd_gh);
1082} 1114}
1083 1115
1084/** 1116/**
@@ -1338,7 +1370,6 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *ndata,
1338{ 1370{
1339 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 1371 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
1340 struct buffer_head *dibh; 1372 struct buffer_head *dibh;
1341 struct gfs2_alloc *al = ip->i_alloc;
1342 struct gfs2_rgrpd *rgd; 1373 struct gfs2_rgrpd *rgd;
1343 u32 goal, extlen, blk; /* block, within the rgrp scope */ 1374 u32 goal, extlen, blk; /* block, within the rgrp scope */
1344 u64 block; /* block, within the file system scope */ 1375 u64 block; /* block, within the file system scope */
@@ -1348,7 +1379,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *ndata,
1348 /* Only happens if there is a bug in gfs2, return something distinctive 1379 /* Only happens if there is a bug in gfs2, return something distinctive
1349 * to ensure that it is noticed. 1380 * to ensure that it is noticed.
1350 */ 1381 */
1351 if (al == NULL) 1382 if (ip->i_res == NULL)
1352 return -ECANCELED; 1383 return -ECANCELED;
1353 1384
1354 rgd = ip->i_rgd; 1385 rgd = ip->i_rgd;
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
index b3b61b8f6d8f..ceec9106cdf4 100644
--- a/fs/gfs2/rgrp.h
+++ b/fs/gfs2/rgrp.h
@@ -28,15 +28,15 @@ extern void gfs2_free_clones(struct gfs2_rgrpd *rgd);
28extern int gfs2_rgrp_go_lock(struct gfs2_holder *gh); 28extern int gfs2_rgrp_go_lock(struct gfs2_holder *gh);
29extern void gfs2_rgrp_go_unlock(struct gfs2_holder *gh); 29extern void gfs2_rgrp_go_unlock(struct gfs2_holder *gh);
30 30
31extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); 31extern struct gfs2_qadata *gfs2_qadata_get(struct gfs2_inode *ip);
32static inline void gfs2_alloc_put(struct gfs2_inode *ip) 32static inline void gfs2_qadata_put(struct gfs2_inode *ip)
33{ 33{
34 BUG_ON(ip->i_alloc == NULL); 34 BUG_ON(ip->i_qadata == NULL);
35 kfree(ip->i_alloc); 35 kfree(ip->i_qadata);
36 ip->i_alloc = NULL; 36 ip->i_qadata = NULL;
37} 37}
38 38
39extern int gfs2_inplace_reserve(struct gfs2_inode *ip); 39extern int gfs2_inplace_reserve(struct gfs2_inode *ip, u32 requested);
40extern void gfs2_inplace_release(struct gfs2_inode *ip); 40extern void gfs2_inplace_release(struct gfs2_inode *ip);
41 41
42extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n, 42extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n,
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 71e420989f77..69eb56876db4 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1399,8 +1399,9 @@ static void gfs2_final_release_pages(struct gfs2_inode *ip)
1399static int gfs2_dinode_dealloc(struct gfs2_inode *ip) 1399static int gfs2_dinode_dealloc(struct gfs2_inode *ip)
1400{ 1400{
1401 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 1401 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
1402 struct gfs2_alloc *al; 1402 struct gfs2_qadata *qa;
1403 struct gfs2_rgrpd *rgd; 1403 struct gfs2_rgrpd *rgd;
1404 struct gfs2_holder gh;
1404 int error; 1405 int error;
1405 1406
1406 if (gfs2_get_inode_blocks(&ip->i_inode) != 1) { 1407 if (gfs2_get_inode_blocks(&ip->i_inode) != 1) {
@@ -1408,8 +1409,8 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip)
1408 return -EIO; 1409 return -EIO;
1409 } 1410 }
1410 1411
1411 al = gfs2_alloc_get(ip); 1412 qa = gfs2_qadata_get(ip);
1412 if (!al) 1413 if (!qa)
1413 return -ENOMEM; 1414 return -ENOMEM;
1414 1415
1415 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); 1416 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
@@ -1423,8 +1424,7 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip)
1423 goto out_qs; 1424 goto out_qs;
1424 } 1425 }
1425 1426
1426 error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, 1427 error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, &gh);
1427 &al->al_rgd_gh);
1428 if (error) 1428 if (error)
1429 goto out_qs; 1429 goto out_qs;
1430 1430
@@ -1440,11 +1440,11 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip)
1440 gfs2_trans_end(sdp); 1440 gfs2_trans_end(sdp);
1441 1441
1442out_rg_gunlock: 1442out_rg_gunlock:
1443 gfs2_glock_dq_uninit(&al->al_rgd_gh); 1443 gfs2_glock_dq_uninit(&gh);
1444out_qs: 1444out_qs:
1445 gfs2_quota_unhold(ip); 1445 gfs2_quota_unhold(ip);
1446out: 1446out:
1447 gfs2_alloc_put(ip); 1447 gfs2_qadata_put(ip);
1448 return error; 1448 return error;
1449} 1449}
1450 1450
diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h
index f8f101ef600c..125d4572e1c0 100644
--- a/fs/gfs2/trans.h
+++ b/fs/gfs2/trans.h
@@ -30,9 +30,9 @@ struct gfs2_glock;
30 * block, or all of the blocks in the rg, whichever is smaller */ 30 * block, or all of the blocks in the rg, whichever is smaller */
31static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip) 31static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip)
32{ 32{
33 const struct gfs2_alloc *al = ip->i_alloc; 33 const struct gfs2_blkreserv *rs = ip->i_res;
34 if (al->al_requested < ip->i_rgd->rd_length) 34 if (rs->rs_requested < ip->i_rgd->rd_length)
35 return al->al_requested + 1; 35 return rs->rs_requested + 1;
36 return ip->i_rgd->rd_length; 36 return ip->i_rgd->rd_length;
37} 37}
38 38
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index ef74e1591b89..e9636591b5d5 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -321,11 +321,11 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
321 struct gfs2_ea_header *ea, 321 struct gfs2_ea_header *ea,
322 struct gfs2_ea_header *prev, int leave) 322 struct gfs2_ea_header *prev, int leave)
323{ 323{
324 struct gfs2_alloc *al; 324 struct gfs2_qadata *qa;
325 int error; 325 int error;
326 326
327 al = gfs2_alloc_get(ip); 327 qa = gfs2_qadata_get(ip);
328 if (!al) 328 if (!qa)
329 return -ENOMEM; 329 return -ENOMEM;
330 330
331 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); 331 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
@@ -336,7 +336,7 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
336 336
337 gfs2_quota_unhold(ip); 337 gfs2_quota_unhold(ip);
338out_alloc: 338out_alloc:
339 gfs2_alloc_put(ip); 339 gfs2_qadata_put(ip);
340 return error; 340 return error;
341} 341}
342 342
@@ -709,21 +709,19 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
709 unsigned int blks, 709 unsigned int blks,
710 ea_skeleton_call_t skeleton_call, void *private) 710 ea_skeleton_call_t skeleton_call, void *private)
711{ 711{
712 struct gfs2_alloc *al; 712 struct gfs2_qadata *qa;
713 struct buffer_head *dibh; 713 struct buffer_head *dibh;
714 int error; 714 int error;
715 715
716 al = gfs2_alloc_get(ip); 716 qa = gfs2_qadata_get(ip);
717 if (!al) 717 if (!qa)
718 return -ENOMEM; 718 return -ENOMEM;
719 719
720 error = gfs2_quota_lock_check(ip); 720 error = gfs2_quota_lock_check(ip);
721 if (error) 721 if (error)
722 goto out; 722 goto out;
723 723
724 al->al_requested = blks; 724 error = gfs2_inplace_reserve(ip, blks);
725
726 error = gfs2_inplace_reserve(ip);
727 if (error) 725 if (error)
728 goto out_gunlock_q; 726 goto out_gunlock_q;
729 727
@@ -752,7 +750,7 @@ out_ipres:
752out_gunlock_q: 750out_gunlock_q:
753 gfs2_quota_unlock(ip); 751 gfs2_quota_unlock(ip);
754out: 752out:
755 gfs2_alloc_put(ip); 753 gfs2_qadata_put(ip);
756 return error; 754 return error;
757} 755}
758 756
@@ -1436,9 +1434,9 @@ out:
1436static int ea_dealloc_block(struct gfs2_inode *ip) 1434static int ea_dealloc_block(struct gfs2_inode *ip)
1437{ 1435{
1438 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 1436 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
1439 struct gfs2_alloc *al = ip->i_alloc;
1440 struct gfs2_rgrpd *rgd; 1437 struct gfs2_rgrpd *rgd;
1441 struct buffer_head *dibh; 1438 struct buffer_head *dibh;
1439 struct gfs2_holder gh;
1442 int error; 1440 int error;
1443 1441
1444 rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr); 1442 rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr);
@@ -1447,8 +1445,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
1447 return -EIO; 1445 return -EIO;
1448 } 1446 }
1449 1447
1450 error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, 1448 error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, &gh);
1451 &al->al_rgd_gh);
1452 if (error) 1449 if (error)
1453 return error; 1450 return error;
1454 1451
@@ -1472,7 +1469,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
1472 gfs2_trans_end(sdp); 1469 gfs2_trans_end(sdp);
1473 1470
1474out_gunlock: 1471out_gunlock:
1475 gfs2_glock_dq_uninit(&al->al_rgd_gh); 1472 gfs2_glock_dq_uninit(&gh);
1476 return error; 1473 return error;
1477} 1474}
1478 1475
@@ -1485,11 +1482,11 @@ out_gunlock:
1485 1482
1486int gfs2_ea_dealloc(struct gfs2_inode *ip) 1483int gfs2_ea_dealloc(struct gfs2_inode *ip)
1487{ 1484{
1488 struct gfs2_alloc *al; 1485 struct gfs2_qadata *qa;
1489 int error; 1486 int error;
1490 1487
1491 al = gfs2_alloc_get(ip); 1488 qa = gfs2_qadata_get(ip);
1492 if (!al) 1489 if (!qa)
1493 return -ENOMEM; 1490 return -ENOMEM;
1494 1491
1495 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); 1492 error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
@@ -1511,7 +1508,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip)
1511out_quota: 1508out_quota:
1512 gfs2_quota_unhold(ip); 1509 gfs2_quota_unhold(ip);
1513out_alloc: 1510out_alloc:
1514 gfs2_alloc_put(ip); 1511 gfs2_qadata_put(ip);
1515 return error; 1512 return error;
1516} 1513}
1517 1514