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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 15:44:24 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 15:44:24 -0400
commit8caf89157d64f1eedba37113afb4b303b2b3e301 (patch)
treea72038508368f81e5b3f1b82ad14918df8c7be7a /fs/jfs
parentf12baeab9d65e2fe1b43b09b666f5efcb81b9369 (diff)
parent7038f1cbac899654cf0515e60dbe3e44d58271de (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/jfs_dmap.c20
-rw-r--r--fs/jfs/jfs_imap.c10
-rw-r--r--fs/jfs/jfs_metapage.c6
-rw-r--r--fs/jfs/jfs_txnmgr.c2
-rw-r--r--fs/jfs/jfs_xtree.c18
-rw-r--r--fs/jfs/super.c1
6 files changed, 38 insertions, 19 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index eadf319bee22..68000a50ceb6 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -74,7 +74,7 @@
74static void dbAllocBits(struct bmap * bmp, struct dmap * dp, s64 blkno, 74static void dbAllocBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
75 int nblocks); 75 int nblocks);
76static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval); 76static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval);
77static void dbBackSplit(dmtree_t * tp, int leafno); 77static int dbBackSplit(dmtree_t * tp, int leafno);
78static int dbJoin(dmtree_t * tp, int leafno, int newval); 78static int dbJoin(dmtree_t * tp, int leafno, int newval);
79static void dbAdjTree(dmtree_t * tp, int leafno, int newval); 79static void dbAdjTree(dmtree_t * tp, int leafno, int newval);
80static int dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, 80static int dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc,
@@ -305,7 +305,6 @@ int dbSync(struct inode *ipbmap)
305 filemap_fdatawrite(ipbmap->i_mapping); 305 filemap_fdatawrite(ipbmap->i_mapping);
306 filemap_fdatawait(ipbmap->i_mapping); 306 filemap_fdatawait(ipbmap->i_mapping);
307 307
308 ipbmap->i_state |= I_DIRTY;
309 diWriteSpecial(ipbmap, 0); 308 diWriteSpecial(ipbmap, 0);
310 309
311 return (0); 310 return (0);
@@ -2467,7 +2466,9 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
2467 * that it is at the front of a binary buddy system. 2466 * that it is at the front of a binary buddy system.
2468 */ 2467 */
2469 if (oldval == NOFREE) { 2468 if (oldval == NOFREE) {
2470 dbBackSplit((dmtree_t *) dcp, leafno); 2469 rc = dbBackSplit((dmtree_t *) dcp, leafno);
2470 if (rc)
2471 return rc;
2471 oldval = dcp->stree[ti]; 2472 oldval = dcp->stree[ti];
2472 } 2473 }
2473 dbSplit((dmtree_t *) dcp, leafno, dcp->budmin, newval); 2474 dbSplit((dmtree_t *) dcp, leafno, dcp->budmin, newval);
@@ -2627,7 +2628,7 @@ static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval)
2627 * 2628 *
2628 * serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit; 2629 * serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit;
2629 */ 2630 */
2630static void dbBackSplit(dmtree_t * tp, int leafno) 2631static int dbBackSplit(dmtree_t * tp, int leafno)
2631{ 2632{
2632 int budsz, bud, w, bsz, size; 2633 int budsz, bud, w, bsz, size;
2633 int cursz; 2634 int cursz;
@@ -2662,7 +2663,10 @@ static void dbBackSplit(dmtree_t * tp, int leafno)
2662 */ 2663 */
2663 for (w = leafno, bsz = budsz;; bsz <<= 1, 2664 for (w = leafno, bsz = budsz;; bsz <<= 1,
2664 w = (w < bud) ? w : bud) { 2665 w = (w < bud) ? w : bud) {
2665 assert(bsz < le32_to_cpu(tp->dmt_nleafs)); 2666 if (bsz >= le32_to_cpu(tp->dmt_nleafs)) {
2667 jfs_err("JFS: block map error in dbBackSplit");
2668 return -EIO;
2669 }
2666 2670
2667 /* determine the buddy. 2671 /* determine the buddy.
2668 */ 2672 */
@@ -2681,7 +2685,11 @@ static void dbBackSplit(dmtree_t * tp, int leafno)
2681 } 2685 }
2682 } 2686 }
2683 2687
2684 assert(leaf[leafno] == size); 2688 if (leaf[leafno] != size) {
2689 jfs_err("JFS: wrong leaf value in dbBackSplit");
2690 return -EIO;
2691 }
2692 return 0;
2685} 2693}
2686 2694
2687 2695
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 4021d46da7e3..28201b194f53 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -57,6 +57,12 @@
57#include "jfs_debug.h" 57#include "jfs_debug.h"
58 58
59/* 59/*
60 * __mark_inode_dirty expects inodes to be hashed. Since we don't want
61 * special inodes in the fileset inode space, we hash them to a dummy head
62 */
63static HLIST_HEAD(aggregate_hash);
64
65/*
60 * imap locks 66 * imap locks
61 */ 67 */
62/* iag free list lock */ 68/* iag free list lock */
@@ -491,6 +497,8 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
491 /* release the page */ 497 /* release the page */
492 release_metapage(mp); 498 release_metapage(mp);
493 499
500 hlist_add_head(&ip->i_hash, &aggregate_hash);
501
494 return (ip); 502 return (ip);
495} 503}
496 504
@@ -514,8 +522,6 @@ void diWriteSpecial(struct inode *ip, int secondary)
514 ino_t inum = ip->i_ino; 522 ino_t inum = ip->i_ino;
515 struct metapage *mp; 523 struct metapage *mp;
516 524
517 ip->i_state &= ~I_DIRTY;
518
519 if (secondary) 525 if (secondary)
520 address = addressPXD(&sbi->ait2) >> sbi->l2nbperpage; 526 address = addressPXD(&sbi->ait2) >> sbi->l2nbperpage;
521 else 527 else
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index eeb37d70e650..26091a5f88d4 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -395,6 +395,12 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
395 395
396 if (mp->nohomeok && !test_bit(META_forcewrite, &mp->flag)) { 396 if (mp->nohomeok && !test_bit(META_forcewrite, &mp->flag)) {
397 redirty = 1; 397 redirty = 1;
398 /*
399 * Make sure this page isn't blocked indefinitely.
400 * If the journal isn't undergoing I/O, push it
401 */
402 if (mp->log && !(mp->log->cflag & logGC_PAGEOUT))
403 jfs_flush_journal(mp->log, 0);
398 continue; 404 continue;
399 } 405 }
400 406
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index 9b71ed2674fe..b660c93c92de 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -2396,7 +2396,6 @@ static void txUpdateMap(struct tblock * tblk)
2396 */ 2396 */
2397 if (tblk->xflag & COMMIT_CREATE) { 2397 if (tblk->xflag & COMMIT_CREATE) {
2398 diUpdatePMap(ipimap, tblk->ino, FALSE, tblk); 2398 diUpdatePMap(ipimap, tblk->ino, FALSE, tblk);
2399 ipimap->i_state |= I_DIRTY;
2400 /* update persistent block allocation map 2399 /* update persistent block allocation map
2401 * for the allocation of inode extent; 2400 * for the allocation of inode extent;
2402 */ 2401 */
@@ -2407,7 +2406,6 @@ static void txUpdateMap(struct tblock * tblk)
2407 } else if (tblk->xflag & COMMIT_DELETE) { 2406 } else if (tblk->xflag & COMMIT_DELETE) {
2408 ip = tblk->u.ip; 2407 ip = tblk->u.ip;
2409 diUpdatePMap(ipimap, ip->i_ino, TRUE, tblk); 2408 diUpdatePMap(ipimap, ip->i_ino, TRUE, tblk);
2410 ipimap->i_state |= I_DIRTY;
2411 iput(ip); 2409 iput(ip);
2412 } 2410 }
2413} 2411}
diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
index a7fe2f2b969f..e72f4ebb6e9c 100644
--- a/fs/jfs/jfs_xtree.c
+++ b/fs/jfs/jfs_xtree.c
@@ -3516,16 +3516,10 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
3516 /* process entries backward from last index */ 3516 /* process entries backward from last index */
3517 index = le16_to_cpu(p->header.nextindex) - 1; 3517 index = le16_to_cpu(p->header.nextindex) - 1;
3518 3518
3519 if (p->header.flag & BT_INTERNAL)
3520 goto getChild;
3521
3522 /*
3523 * leaf page
3524 */
3525 3519
3526 /* Since this is the rightmost leaf, and we may have already freed 3520 /* Since this is the rightmost page at this level, and we may have
3527 * a page that was formerly to the right, let's make sure that the 3521 * already freed a page that was formerly to the right, let's make
3528 * next pointer is zero. 3522 * sure that the next pointer is zero.
3529 */ 3523 */
3530 if (p->header.next) { 3524 if (p->header.next) {
3531 if (log) 3525 if (log)
@@ -3539,6 +3533,12 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
3539 p->header.next = 0; 3533 p->header.next = 0;
3540 } 3534 }
3541 3535
3536 if (p->header.flag & BT_INTERNAL)
3537 goto getChild;
3538
3539 /*
3540 * leaf page
3541 */
3542 freed = 0; 3542 freed = 0;
3543 3543
3544 /* does region covered by leaf page precede Teof ? */ 3544 /* does region covered by leaf page precede Teof ? */
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 71bc34b96b2b..4226af3ea91b 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -442,6 +442,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
442 inode->i_nlink = 1; 442 inode->i_nlink = 1;
443 inode->i_size = sb->s_bdev->bd_inode->i_size; 443 inode->i_size = sb->s_bdev->bd_inode->i_size;
444 inode->i_mapping->a_ops = &jfs_metapage_aops; 444 inode->i_mapping->a_ops = &jfs_metapage_aops;
445 insert_inode_hash(inode);
445 mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); 446 mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
446 447
447 sbi->direct_inode = inode; 448 sbi->direct_inode = inode;