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-rw-r--r--fs/gfs2/super.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 2c1c6aa1c077..9ccf0b9c5980 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -12,9 +12,12 @@
12#include <linux/spinlock.h> 12#include <linux/spinlock.h>
13#include <linux/completion.h> 13#include <linux/completion.h>
14#include <linux/buffer_head.h> 14#include <linux/buffer_head.h>
15#include <linux/gfs2_ondisk.h>
15#include <asm/semaphore.h> 16#include <asm/semaphore.h>
16 17
17#include "gfs2.h" 18#include "gfs2.h"
19#include "lm_interface.h"
20#include "incore.h"
18#include "bmap.h" 21#include "bmap.h"
19#include "dir.h" 22#include "dir.h"
20#include "format.h" 23#include "format.h"
@@ -29,6 +32,7 @@
29#include "super.h" 32#include "super.h"
30#include "trans.h" 33#include "trans.h"
31#include "unlinked.h" 34#include "unlinked.h"
35#include "util.h"
32 36
33/** 37/**
34 * gfs2_tune_init - Fill a gfs2_tune structure with default values 38 * gfs2_tune_init - Fill a gfs2_tune structure with default values
@@ -207,12 +211,12 @@ int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent)
207 211
208 /* Compute maximum reservation required to add a entry to a directory */ 212 /* Compute maximum reservation required to add a entry to a directory */
209 213
210 hash_blocks = DIV_RU(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH), 214 hash_blocks = DIV_ROUND_UP(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH),
211 sdp->sd_jbsize); 215 sdp->sd_jbsize);
212 216
213 ind_blocks = 0; 217 ind_blocks = 0;
214 for (tmp_blocks = hash_blocks; tmp_blocks > sdp->sd_diptrs;) { 218 for (tmp_blocks = hash_blocks; tmp_blocks > sdp->sd_diptrs;) {
215 tmp_blocks = DIV_RU(tmp_blocks, sdp->sd_inptrs); 219 tmp_blocks = DIV_ROUND_UP(tmp_blocks, sdp->sd_inptrs);
216 ind_blocks += tmp_blocks; 220 ind_blocks += tmp_blocks;
217 } 221 }
218 222
@@ -278,7 +282,7 @@ int gfs2_do_upgrade(struct gfs2_sbd *sdp, struct gfs2_glock *sb_gl)
278 282
279int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh) 283int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
280{ 284{
281 struct gfs2_inode *dip = get_v2ip(sdp->sd_jindex); 285 struct gfs2_inode *dip = sdp->sd_jindex->u.generic_ip;
282 struct qstr name; 286 struct qstr name;
283 char buf[20]; 287 char buf[20];
284 struct gfs2_jdesc *jd; 288 struct gfs2_jdesc *jd;
@@ -296,7 +300,7 @@ int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
296 300
297 name.len = sprintf(buf, "journal%u", sdp->sd_journals); 301 name.len = sprintf(buf, "journal%u", sdp->sd_journals);
298 302
299 error = gfs2_dir_search(get_v2ip(sdp->sd_jindex), 303 error = gfs2_dir_search(sdp->sd_jindex->u.generic_ip,
300 &name, NULL, NULL); 304 &name, NULL, NULL);
301 if (error == -ENOENT) { 305 if (error == -ENOENT) {
302 error = 0; 306 error = 0;
@@ -419,7 +423,7 @@ struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp)
419 423
420int gfs2_jdesc_check(struct gfs2_jdesc *jd) 424int gfs2_jdesc_check(struct gfs2_jdesc *jd)
421{ 425{
422 struct gfs2_inode *ip = get_v2ip(jd->jd_inode); 426 struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
423 struct gfs2_sbd *sdp = ip->i_sbd; 427 struct gfs2_sbd *sdp = ip->i_sbd;
424 int ar; 428 int ar;
425 int error; 429 int error;
@@ -471,7 +475,8 @@ int gfs2_lookup_master_dir(struct gfs2_sbd *sdp)
471 475
472int gfs2_make_fs_rw(struct gfs2_sbd *sdp) 476int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
473{ 477{
474 struct gfs2_glock *j_gl = get_v2ip(sdp->sd_jdesc->jd_inode)->i_gl; 478 struct gfs2_inode *ip = sdp->sd_jdesc->jd_inode->u.generic_ip;
479 struct gfs2_glock *j_gl = ip->i_gl;
475 struct gfs2_holder t_gh; 480 struct gfs2_holder t_gh;
476 struct gfs2_log_header head; 481 struct gfs2_log_header head;
477 int error; 482 int error;
@@ -481,7 +486,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
481 if (error) 486 if (error)
482 return error; 487 return error;
483 488
484 gfs2_meta_cache_flush(get_v2ip(sdp->sd_jdesc->jd_inode)); 489 gfs2_meta_cache_flush(ip);
485 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); 490 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA);
486 491
487 error = gfs2_find_jhead(sdp->sd_jdesc, &head); 492 error = gfs2_find_jhead(sdp->sd_jdesc, &head);
@@ -559,9 +564,9 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
559 564
560int gfs2_statfs_init(struct gfs2_sbd *sdp) 565int gfs2_statfs_init(struct gfs2_sbd *sdp)
561{ 566{
562 struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode); 567 struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip;
563 struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; 568 struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master;
564 struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); 569 struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip;
565 struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; 570 struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local;
566 struct buffer_head *m_bh, *l_bh; 571 struct buffer_head *m_bh, *l_bh;
567 struct gfs2_holder gh; 572 struct gfs2_holder gh;
@@ -608,7 +613,7 @@ int gfs2_statfs_init(struct gfs2_sbd *sdp)
608void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free, 613void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free,
609 int64_t dinodes) 614 int64_t dinodes)
610{ 615{
611 struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); 616 struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip;
612 struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; 617 struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local;
613 struct buffer_head *l_bh; 618 struct buffer_head *l_bh;
614 int error; 619 int error;
@@ -634,8 +639,8 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free,
634 639
635int gfs2_statfs_sync(struct gfs2_sbd *sdp) 640int gfs2_statfs_sync(struct gfs2_sbd *sdp)
636{ 641{
637 struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode); 642 struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip;
638 struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); 643 struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip;
639 struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; 644 struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master;
640 struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; 645 struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local;
641 struct gfs2_holder gh; 646 struct gfs2_holder gh;
@@ -795,7 +800,8 @@ int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc)
795 error = err; 800 error = err;
796 } else { 801 } else {
797 if (!error) 802 if (!error)
798 error = statfs_slow_fill(get_gl2rgd(gh->gh_gl), sc); 803 error = statfs_slow_fill(
804 gh->gh_gl->gl_object, sc);
799 gfs2_glock_dq_uninit(gh); 805 gfs2_glock_dq_uninit(gh);
800 } 806 }
801 } 807 }
@@ -846,6 +852,7 @@ struct lfcc {
846 852
847int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh) 853int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh)
848{ 854{
855 struct gfs2_inode *ip;
849 struct gfs2_holder ji_gh; 856 struct gfs2_holder ji_gh;
850 struct gfs2_jdesc *jd; 857 struct gfs2_jdesc *jd;
851 struct lfcc *lfcc; 858 struct lfcc *lfcc;
@@ -863,7 +870,8 @@ int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh)
863 error = -ENOMEM; 870 error = -ENOMEM;
864 goto out; 871 goto out;
865 } 872 }
866 error = gfs2_glock_nq_init(get_v2ip(jd->jd_inode)->i_gl, 873 ip = jd->jd_inode->u.generic_ip;
874 error = gfs2_glock_nq_init(ip->i_gl,
867 LM_ST_SHARED, 0, 875 LM_ST_SHARED, 0,
868 &lfcc->gh); 876 &lfcc->gh);
869 if (error) { 877 if (error) {