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authorBoaz Harrosh <bharrosh@panasas.com>2011-09-28 04:39:59 -0400
committerBoaz Harrosh <bharrosh@panasas.com>2011-10-03 11:07:50 -0400
commit5bf696dad4beecb6174e701c97e1f2574e6a2c96 (patch)
treeb4cfd7e00a61310aaf5ac90e670c840184fc115d /fs/exofs/super.c
parentde74b05ace743b4a7aefad9e9b33ff899979b34a (diff)
exofs: Rename struct ore_components comps => oc
ore_components already has a comps member so this leads to things like comps->comps which is annoying. the name oc was already used in new code. So rename all old usage of ore_components comps => ore_components oc. Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'fs/exofs/super.c')
-rw-r--r--fs/exofs/super.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index afe79ee088ad..babb1958f6f0 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -266,7 +266,7 @@ static int __sbi_read_stats(struct exofs_sb_info *sbi)
266 struct ore_io_state *ios; 266 struct ore_io_state *ios;
267 int ret; 267 int ret;
268 268
269 ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios); 269 ret = ore_get_io_state(&sbi->layout, &sbi->oc, &ios);
270 if (unlikely(ret)) { 270 if (unlikely(ret)) {
271 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__); 271 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
272 return ret; 272 return ret;
@@ -321,7 +321,7 @@ int exofs_sbi_write_stats(struct exofs_sb_info *sbi)
321 struct ore_io_state *ios; 321 struct ore_io_state *ios;
322 int ret; 322 int ret;
323 323
324 ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios); 324 ret = ore_get_io_state(&sbi->layout, &sbi->oc, &ios);
325 if (unlikely(ret)) { 325 if (unlikely(ret)) {
326 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__); 326 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
327 return ret; 327 return ret;
@@ -360,7 +360,7 @@ static int exofs_sync_fs(struct super_block *sb, int wait)
360 struct exofs_sb_info *sbi; 360 struct exofs_sb_info *sbi;
361 struct exofs_fscb *fscb; 361 struct exofs_fscb *fscb;
362 struct ore_comp one_comp; 362 struct ore_comp one_comp;
363 struct ore_components comps; 363 struct ore_components oc;
364 struct ore_io_state *ios; 364 struct ore_io_state *ios;
365 int ret = -ENOMEM; 365 int ret = -ENOMEM;
366 366
@@ -378,9 +378,9 @@ static int exofs_sync_fs(struct super_block *sb, int wait)
378 * the writeable info is set in exofs_sbi_write_stats() above. 378 * the writeable info is set in exofs_sbi_write_stats() above.
379 */ 379 */
380 380
381 exofs_init_comps(&comps, &one_comp, sbi, EXOFS_SUPER_ID); 381 exofs_init_comps(&oc, &one_comp, sbi, EXOFS_SUPER_ID);
382 382
383 ret = ore_get_io_state(&sbi->layout, &comps, &ios); 383 ret = ore_get_io_state(&sbi->layout, &oc, &ios);
384 if (unlikely(ret)) 384 if (unlikely(ret))
385 goto out; 385 goto out;
386 386
@@ -431,17 +431,17 @@ static void _exofs_print_device(const char *msg, const char *dev_path,
431 431
432static void exofs_free_sbi(struct exofs_sb_info *sbi) 432static void exofs_free_sbi(struct exofs_sb_info *sbi)
433{ 433{
434 while (sbi->comps.numdevs) { 434 while (sbi->oc.numdevs) {
435 int i = --sbi->comps.numdevs; 435 int i = --sbi->oc.numdevs;
436 struct osd_dev *od = sbi->comps.ods[i]; 436 struct osd_dev *od = sbi->oc.ods[i];
437 437
438 if (od) { 438 if (od) {
439 sbi->comps.ods[i] = NULL; 439 sbi->oc.ods[i] = NULL;
440 osduld_put_device(od); 440 osduld_put_device(od);
441 } 441 }
442 } 442 }
443 if (sbi->comps.ods != sbi->_min_one_dev) 443 if (sbi->oc.ods != sbi->_min_one_dev)
444 kfree(sbi->comps.ods); 444 kfree(sbi->oc.ods);
445 kfree(sbi); 445 kfree(sbi);
446} 446}
447 447
@@ -468,7 +468,7 @@ static void exofs_put_super(struct super_block *sb)
468 msecs_to_jiffies(100)); 468 msecs_to_jiffies(100));
469 } 469 }
470 470
471 _exofs_print_device("Unmounting", NULL, sbi->comps.ods[0], 471 _exofs_print_device("Unmounting", NULL, sbi->oc.ods[0],
472 sbi->one_comp.obj.partition); 472 sbi->one_comp.obj.partition);
473 473
474 bdi_destroy(&sbi->bdi); 474 bdi_destroy(&sbi->bdi);
@@ -623,7 +623,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
623 return -ENOMEM; 623 return -ENOMEM;
624 } 624 }
625 625
626 sbi->comps.numdevs = 0; 626 sbi->oc.numdevs = 0;
627 627
628 comp.obj.partition = sbi->one_comp.obj.partition; 628 comp.obj.partition = sbi->one_comp.obj.partition;
629 comp.obj.id = EXOFS_DEVTABLE_ID; 629 comp.obj.id = EXOFS_DEVTABLE_ID;
@@ -648,13 +648,13 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
648 goto out; 648 goto out;
649 649
650 if (likely(numdevs > 1)) { 650 if (likely(numdevs > 1)) {
651 unsigned size = numdevs * sizeof(sbi->comps.ods[0]); 651 unsigned size = numdevs * sizeof(sbi->oc.ods[0]);
652 652
653 /* Twice bigger table: See exofs_init_comps() and below 653 /* Twice bigger table: See exofs_init_comps() and below
654 * comment 654 * comment
655 */ 655 */
656 sbi->comps.ods = kzalloc(size + size - 1, GFP_KERNEL); 656 sbi->oc.ods = kzalloc(size + size - 1, GFP_KERNEL);
657 if (unlikely(!sbi->comps.ods)) { 657 if (unlikely(!sbi->oc.ods)) {
658 EXOFS_ERR("ERROR: faild allocating Device array[%d]\n", 658 EXOFS_ERR("ERROR: faild allocating Device array[%d]\n",
659 numdevs); 659 numdevs);
660 ret = -ENOMEM; 660 ret = -ENOMEM;
@@ -681,8 +681,8 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
681 * line. We always keep them in device-table order. 681 * line. We always keep them in device-table order.
682 */ 682 */
683 if (fscb_od && osduld_device_same(fscb_od, &odi)) { 683 if (fscb_od && osduld_device_same(fscb_od, &odi)) {
684 sbi->comps.ods[i] = fscb_od; 684 sbi->oc.ods[i] = fscb_od;
685 ++sbi->comps.numdevs; 685 ++sbi->oc.numdevs;
686 fscb_od = NULL; 686 fscb_od = NULL;
687 continue; 687 continue;
688 } 688 }
@@ -695,8 +695,8 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
695 goto out; 695 goto out;
696 } 696 }
697 697
698 sbi->comps.ods[i] = od; 698 sbi->oc.ods[i] = od;
699 ++sbi->comps.numdevs; 699 ++sbi->oc.numdevs;
700 700
701 /* Read the fscb of the other devices to make sure the FS 701 /* Read the fscb of the other devices to make sure the FS
702 * partition is there. 702 * partition is there.
@@ -719,7 +719,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
719out: 719out:
720 kfree(dt); 720 kfree(dt);
721 if (likely(!ret)) { 721 if (likely(!ret)) {
722 unsigned numdevs = sbi->comps.numdevs; 722 unsigned numdevs = sbi->oc.numdevs;
723 723
724 if (unlikely(fscb_od)) { 724 if (unlikely(fscb_od)) {
725 EXOFS_ERR("ERROR: Bad device-table container device not present\n"); 725 EXOFS_ERR("ERROR: Bad device-table container device not present\n");
@@ -732,7 +732,7 @@ out:
732 * starting at this device. See exofs_init_comps() 732 * starting at this device. See exofs_init_comps()
733 */ 733 */
734 for (i = 0; i < numdevs - 1; ++i) 734 for (i = 0; i < numdevs - 1; ++i)
735 sbi->comps.ods[i + numdevs] = sbi->comps.ods[i]; 735 sbi->oc.ods[i + numdevs] = sbi->oc.ods[i];
736 } 736 }
737 return ret; 737 return ret;
738} 738}
@@ -783,10 +783,10 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
783 sbi->one_comp.obj.partition = opts->pid; 783 sbi->one_comp.obj.partition = opts->pid;
784 sbi->one_comp.obj.id = 0; 784 sbi->one_comp.obj.id = 0;
785 exofs_make_credential(sbi->one_comp.cred, &sbi->one_comp.obj); 785 exofs_make_credential(sbi->one_comp.cred, &sbi->one_comp.obj);
786 sbi->comps.numdevs = 1; 786 sbi->oc.numdevs = 1;
787 sbi->comps.single_comp = EC_SINGLE_COMP; 787 sbi->oc.single_comp = EC_SINGLE_COMP;
788 sbi->comps.comps = &sbi->one_comp; 788 sbi->oc.comps = &sbi->one_comp;
789 sbi->comps.ods = sbi->_min_one_dev; 789 sbi->oc.ods = sbi->_min_one_dev;
790 790
791 /* fill in some other data by hand */ 791 /* fill in some other data by hand */
792 memset(sb->s_id, 0, sizeof(sb->s_id)); 792 memset(sb->s_id, 0, sizeof(sb->s_id));
@@ -835,7 +835,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
835 if (unlikely(ret)) 835 if (unlikely(ret))
836 goto free_sbi; 836 goto free_sbi;
837 } else { 837 } else {
838 sbi->comps.ods[0] = od; 838 sbi->oc.ods[0] = od;
839 } 839 }
840 840
841 __sbi_read_stats(sbi); 841 __sbi_read_stats(sbi);
@@ -875,7 +875,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
875 goto free_sbi; 875 goto free_sbi;
876 } 876 }
877 877
878 _exofs_print_device("Mounting", opts->dev_name, sbi->comps.ods[0], 878 _exofs_print_device("Mounting", opts->dev_name, sbi->oc.ods[0],
879 sbi->one_comp.obj.partition); 879 sbi->one_comp.obj.partition);
880 return 0; 880 return 0;
881 881
@@ -924,7 +924,7 @@ static int exofs_statfs(struct dentry *dentry, struct kstatfs *buf)
924 uint64_t used = ULLONG_MAX; 924 uint64_t used = ULLONG_MAX;
925 int ret; 925 int ret;
926 926
927 ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios); 927 ret = ore_get_io_state(&sbi->layout, &sbi->oc, &ios);
928 if (ret) { 928 if (ret) {
929 EXOFS_DBGMSG("ore_get_io_state failed.\n"); 929 EXOFS_DBGMSG("ore_get_io_state failed.\n");
930 return ret; 930 return ret;