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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-22 19:38:06 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-22 19:38:06 -0400
commit9fe4854cd1f60273f9a3ece053f4789605f58a5e (patch)
tree277ac17807a1596f78464641500ed35f3d47a32a /fs/jffs2/gc.c
parent5fa433942ba4e399f7e28764c9db4ade89e91d40 (diff)
[JFFS2] Remove flash offset argument from various functions.
We don't need the upper layers to deal with the physical offset. It's _always_ c->nextblock->offset + c->sector_size - c->nextblock->free_size so we might as well just let the actual write functions deal with that. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/gc.c')
-rw-r--r--fs/jffs2/gc.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 153755bc1d53..f9e982a65ac2 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -545,7 +545,7 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
545 if (ic && alloclen > sizeof(struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN) 545 if (ic && alloclen > sizeof(struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN)
546 alloclen = sizeof(struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN; 546 alloclen = sizeof(struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN;
547 547
548 ret = jffs2_reserve_space_gc(c, alloclen, &phys_ofs, &alloclen, rawlen); 548 ret = jffs2_reserve_space_gc(c, alloclen, &alloclen, rawlen);
549 /* 'rawlen' is not the exact summary size; it is only an upper estimation */ 549 /* 'rawlen' is not the exact summary size; it is only an upper estimation */
550 550
551 if (ret) 551 if (ret)
@@ -626,13 +626,13 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
626 626
627 /* OK, all the CRCs are good; this node can just be copied as-is. */ 627 /* OK, all the CRCs are good; this node can just be copied as-is. */
628 retry: 628 retry:
629 nraw->flash_offset = phys_ofs; 629 nraw->flash_offset = phys_ofs = write_ofs(c);
630 630
631 ret = jffs2_flash_write(c, phys_ofs, rawlen, &retlen, (char *)node); 631 ret = jffs2_flash_write(c, phys_ofs, rawlen, &retlen, (char *)node);
632 632
633 if (ret || (retlen != rawlen)) { 633 if (ret || (retlen != rawlen)) {
634 printk(KERN_NOTICE "Write of %d bytes at 0x%08x failed. returned %d, retlen %zd\n", 634 printk(KERN_NOTICE "Write of %d bytes at 0x%08x failed. returned %d, retlen %zd\n",
635 rawlen, phys_ofs, ret, retlen); 635 rawlen, nraw->flash_offset, ret, retlen);
636 if (retlen) { 636 if (retlen) {
637 nraw->flash_offset |= REF_OBSOLETE; 637 nraw->flash_offset |= REF_OBSOLETE;
638 jffs2_add_physical_node_ref(c, nraw, rawlen, NULL); 638 jffs2_add_physical_node_ref(c, nraw, rawlen, NULL);
@@ -653,7 +653,7 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
653 jffs2_dbg_acct_sanity_check(c,jeb); 653 jffs2_dbg_acct_sanity_check(c,jeb);
654 jffs2_dbg_acct_paranoia_check(c, jeb); 654 jffs2_dbg_acct_paranoia_check(c, jeb);
655 655
656 ret = jffs2_reserve_space_gc(c, rawlen, &phys_ofs, &dummy, rawlen); 656 ret = jffs2_reserve_space_gc(c, rawlen, &dummy, rawlen);
657 /* this is not the exact summary size of it, 657 /* this is not the exact summary size of it,
658 it is only an upper estimation */ 658 it is only an upper estimation */
659 659
@@ -696,7 +696,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
696 struct jffs2_node_frag *last_frag; 696 struct jffs2_node_frag *last_frag;
697 union jffs2_device_node dev; 697 union jffs2_device_node dev;
698 char *mdata = NULL, mdatalen = 0; 698 char *mdata = NULL, mdatalen = 0;
699 uint32_t alloclen, phys_ofs, ilen; 699 uint32_t alloclen, ilen;
700 int ret; 700 int ret;
701 701
702 if (S_ISBLK(JFFS2_F_I_MODE(f)) || 702 if (S_ISBLK(JFFS2_F_I_MODE(f)) ||
@@ -722,7 +722,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
722 722
723 } 723 }
724 724
725 ret = jffs2_reserve_space_gc(c, sizeof(ri) + mdatalen, &phys_ofs, &alloclen, 725 ret = jffs2_reserve_space_gc(c, sizeof(ri) + mdatalen, &alloclen,
726 JFFS2_SUMMARY_INODE_SIZE); 726 JFFS2_SUMMARY_INODE_SIZE);
727 if (ret) { 727 if (ret) {
728 printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_metadata failed: %d\n", 728 printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_metadata failed: %d\n",
@@ -760,7 +760,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
760 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8)); 760 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
761 ri.data_crc = cpu_to_je32(crc32(0, mdata, mdatalen)); 761 ri.data_crc = cpu_to_je32(crc32(0, mdata, mdatalen));
762 762
763 new_fn = jffs2_write_dnode(c, f, &ri, mdata, mdatalen, phys_ofs, ALLOC_GC); 763 new_fn = jffs2_write_dnode(c, f, &ri, mdata, mdatalen, ALLOC_GC);
764 764
765 if (IS_ERR(new_fn)) { 765 if (IS_ERR(new_fn)) {
766 printk(KERN_WARNING "Error writing new dnode: %ld\n", PTR_ERR(new_fn)); 766 printk(KERN_WARNING "Error writing new dnode: %ld\n", PTR_ERR(new_fn));
@@ -781,7 +781,7 @@ static int jffs2_garbage_collect_dirent(struct jffs2_sb_info *c, struct jffs2_er
781{ 781{
782 struct jffs2_full_dirent *new_fd; 782 struct jffs2_full_dirent *new_fd;
783 struct jffs2_raw_dirent rd; 783 struct jffs2_raw_dirent rd;
784 uint32_t alloclen, phys_ofs; 784 uint32_t alloclen;
785 int ret; 785 int ret;
786 786
787 rd.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK); 787 rd.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -803,14 +803,14 @@ static int jffs2_garbage_collect_dirent(struct jffs2_sb_info *c, struct jffs2_er
803 rd.node_crc = cpu_to_je32(crc32(0, &rd, sizeof(rd)-8)); 803 rd.node_crc = cpu_to_je32(crc32(0, &rd, sizeof(rd)-8));
804 rd.name_crc = cpu_to_je32(crc32(0, fd->name, rd.nsize)); 804 rd.name_crc = cpu_to_je32(crc32(0, fd->name, rd.nsize));
805 805
806 ret = jffs2_reserve_space_gc(c, sizeof(rd)+rd.nsize, &phys_ofs, &alloclen, 806 ret = jffs2_reserve_space_gc(c, sizeof(rd)+rd.nsize, &alloclen,
807 JFFS2_SUMMARY_DIRENT_SIZE(rd.nsize)); 807 JFFS2_SUMMARY_DIRENT_SIZE(rd.nsize));
808 if (ret) { 808 if (ret) {
809 printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_dirent failed: %d\n", 809 printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_dirent failed: %d\n",
810 sizeof(rd)+rd.nsize, ret); 810 sizeof(rd)+rd.nsize, ret);
811 return ret; 811 return ret;
812 } 812 }
813 new_fd = jffs2_write_dirent(c, f, &rd, fd->name, rd.nsize, phys_ofs, ALLOC_GC); 813 new_fd = jffs2_write_dirent(c, f, &rd, fd->name, rd.nsize, ALLOC_GC);
814 814
815 if (IS_ERR(new_fd)) { 815 if (IS_ERR(new_fd)) {
816 printk(KERN_WARNING "jffs2_write_dirent in garbage_collect_dirent failed: %ld\n", PTR_ERR(new_fd)); 816 printk(KERN_WARNING "jffs2_write_dirent in garbage_collect_dirent failed: %ld\n", PTR_ERR(new_fd));
@@ -938,7 +938,7 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras
938 struct jffs2_raw_inode ri; 938 struct jffs2_raw_inode ri;
939 struct jffs2_node_frag *frag; 939 struct jffs2_node_frag *frag;
940 struct jffs2_full_dnode *new_fn; 940 struct jffs2_full_dnode *new_fn;
941 uint32_t alloclen, phys_ofs, ilen; 941 uint32_t alloclen, ilen;
942 int ret; 942 int ret;
943 943
944 D1(printk(KERN_DEBUG "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n", 944 D1(printk(KERN_DEBUG "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n",
@@ -1017,14 +1017,14 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras
1017 ri.data_crc = cpu_to_je32(0); 1017 ri.data_crc = cpu_to_je32(0);
1018 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8)); 1018 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
1019 1019
1020 ret = jffs2_reserve_space_gc(c, sizeof(ri), &phys_ofs, &alloclen, 1020 ret = jffs2_reserve_space_gc(c, sizeof(ri), &alloclen,
1021 JFFS2_SUMMARY_INODE_SIZE); 1021 JFFS2_SUMMARY_INODE_SIZE);
1022 if (ret) { 1022 if (ret) {
1023 printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_hole failed: %d\n", 1023 printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_hole failed: %d\n",
1024 sizeof(ri), ret); 1024 sizeof(ri), ret);
1025 return ret; 1025 return ret;
1026 } 1026 }
1027 new_fn = jffs2_write_dnode(c, f, &ri, NULL, 0, phys_ofs, ALLOC_GC); 1027 new_fn = jffs2_write_dnode(c, f, &ri, NULL, 0, ALLOC_GC);
1028 1028
1029 if (IS_ERR(new_fn)) { 1029 if (IS_ERR(new_fn)) {
1030 printk(KERN_WARNING "Error writing new hole node: %ld\n", PTR_ERR(new_fn)); 1030 printk(KERN_WARNING "Error writing new hole node: %ld\n", PTR_ERR(new_fn));
@@ -1086,7 +1086,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
1086{ 1086{
1087 struct jffs2_full_dnode *new_fn; 1087 struct jffs2_full_dnode *new_fn;
1088 struct jffs2_raw_inode ri; 1088 struct jffs2_raw_inode ri;
1089 uint32_t alloclen, phys_ofs, offset, orig_end, orig_start; 1089 uint32_t alloclen, offset, orig_end, orig_start;
1090 int ret = 0; 1090 int ret = 0;
1091 unsigned char *comprbuf = NULL, *writebuf; 1091 unsigned char *comprbuf = NULL, *writebuf;
1092 unsigned long pg; 1092 unsigned long pg;
@@ -1243,7 +1243,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
1243 uint32_t cdatalen; 1243 uint32_t cdatalen;
1244 uint16_t comprtype = JFFS2_COMPR_NONE; 1244 uint16_t comprtype = JFFS2_COMPR_NONE;
1245 1245
1246 ret = jffs2_reserve_space_gc(c, sizeof(ri) + JFFS2_MIN_DATA_LEN, &phys_ofs, 1246 ret = jffs2_reserve_space_gc(c, sizeof(ri) + JFFS2_MIN_DATA_LEN,
1247 &alloclen, JFFS2_SUMMARY_INODE_SIZE); 1247 &alloclen, JFFS2_SUMMARY_INODE_SIZE);
1248 1248
1249 if (ret) { 1249 if (ret) {
@@ -1280,7 +1280,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
1280 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8)); 1280 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
1281 ri.data_crc = cpu_to_je32(crc32(0, comprbuf, cdatalen)); 1281 ri.data_crc = cpu_to_je32(crc32(0, comprbuf, cdatalen));
1282 1282
1283 new_fn = jffs2_write_dnode(c, f, &ri, comprbuf, cdatalen, phys_ofs, ALLOC_GC); 1283 new_fn = jffs2_write_dnode(c, f, &ri, comprbuf, cdatalen, ALLOC_GC);
1284 1284
1285 jffs2_free_comprbuf(comprbuf, writebuf); 1285 jffs2_free_comprbuf(comprbuf, writebuf);
1286 1286