diff options
Diffstat (limited to 'fs/jffs2')
-rw-r--r-- | fs/jffs2/nodemgmt.c | 8 | ||||
-rw-r--r-- | fs/jffs2/wbuf.c | 23 | ||||
-rw-r--r-- | fs/jffs2/write.c | 44 |
3 files changed, 28 insertions, 47 deletions
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index b2a53879d3b..5e1e8caf54e 100644 --- a/fs/jffs2/nodemgmt.c +++ b/fs/jffs2/nodemgmt.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodemgmt.c,v 1.116 2005/01/24 21:30:22 hammache Exp $ + * $Id: nodemgmt.c,v 1.117 2005/01/25 20:11:11 hammache Exp $ * */ @@ -310,8 +310,8 @@ int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_r #if 1 /* we could get some obsolete nodes after nextblock was refiled in wbuf.c */ - if ( (c->nextblock || !ref_obsolete(new)) - &&(jeb != c->nextblock || (ref_offset(new)) != jeb->offset + (c->sector_size - jeb->free_size))) { + if ((c->nextblock || !ref_obsolete(new)) + &&(jeb != c->nextblock || ref_offset(new) != jeb->offset + (c->sector_size - jeb->free_size))) { printk(KERN_WARNING "argh. node added in wrong place\n"); jffs2_free_raw_node_ref(new); return -EINVAL; @@ -335,7 +335,7 @@ int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_r c->used_size += len; } - if (!jeb->free_size && !jeb->dirty_size && !jeb->wasted_size) { + if (!jeb->free_size && !jeb->dirty_size && !ISDIRTY(jeb->wasted_size)) { /* If it lives on the dirty_list, jffs2_reserve_space will put it there */ D1(printk(KERN_DEBUG "Adding full erase block at 0x%08x to clean_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size)); diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 4e583bfecf6..b43aac7496a 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -9,7 +9,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: wbuf.c,v 1.83 2005/01/24 21:24:15 hammache Exp $ + * $Id: wbuf.c,v 1.84 2005/01/25 20:11:11 hammache Exp $ * */ @@ -147,8 +147,7 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock D1(printk("Refiling block at %08x to bad_used_list\n", jeb->offset)); list_add(&jeb->list, &c->bad_used_list); } else { - if (allow_empty == REFILE_NOTEMPTY) - BUG(); + BUG_ON(allow_empty == REFILE_NOTEMPTY); /* It has to have had some nodes or we couldn't be here */ D1(printk("Refiling block at %08x to erase_pending_list\n", jeb->offset)); list_add(&jeb->list, &c->erase_pending_list); @@ -268,16 +267,15 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) ret = jffs2_reserve_space_gc(c, end-start, &ofs, &len); if (ret) { printk(KERN_WARNING "Failed to allocate space for wbuf recovery. Data loss ensues.\n"); - if (buf) - kfree(buf); + kfree(buf); return; } if (end-start >= c->wbuf_pagesize) { /* Need to do another write immediately, but it's possible - that this is just because the wbuf itself is completely - full, and there's nothing earlier read back from the - flash. Hence 'buf' isn't necessarily what we're writing - from. */ + that this is just because the wbuf itself is completely + full, and there's nothing earlier read back from the + flash. Hence 'buf' isn't necessarily what we're writing + from. */ unsigned char *rewrite_buf = buf?:c->wbuf; uint32_t towrite = (end-start) - ((end-start)%c->wbuf_pagesize); @@ -303,8 +301,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) if (ret || retlen != towrite) { /* Argh. We tried. Really we did. */ printk(KERN_CRIT "Recovery of wbuf failed due to a second write error\n"); - if (buf) - kfree(buf); + kfree(buf); if (retlen) { struct jffs2_raw_node_ref *raw2; @@ -555,9 +552,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino) /* retry flushing wbuf in case jffs2_wbuf_recover left some data in the wbuf */ if (ret) - { ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING); - } up_write(&c->wbuf_sem); } else while (old_wbuf_len && old_wbuf_ofs == c->wbuf_ofs) { @@ -575,9 +570,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino) /* retry flushing wbuf in case jffs2_wbuf_recover left some data in the wbuf */ if (ret) - { ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING); - } up_write(&c->wbuf_sem); break; } diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c index 32c1efaf6a0..d6b4d55e70e 100644 --- a/fs/jffs2/write.c +++ b/fs/jffs2/write.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: write.c,v 1.88 2005/01/24 21:13:39 hammache Exp $ + * $Id: write.c,v 1.90 2005/01/28 18:53:01 hammache Exp $ * */ @@ -136,19 +136,13 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 raw->__totlen = PAD(sizeof(*ri)+datalen); raw->next_phys = NULL; - if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) - { - if (! retried) - { - BUG(); - } - else - { - D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d, highest version %d -> updating dnode\n", - je32_to_cpu(ri->version), f->highest_version)); - ri->version = cpu_to_je32(++f->highest_version); - ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8)); - } + if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) { + BUG_ON(!retried); + D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d, " + "highest version %d -> updating dnode\n", + je32_to_cpu(ri->version), f->highest_version)); + ri->version = cpu_to_je32(++f->highest_version); + ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8)); } ret = jffs2_flash_writev(c, vecs, cnt, flash_ofs, &retlen, @@ -295,20 +289,14 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff raw->__totlen = PAD(sizeof(*rd)+namelen); raw->next_phys = NULL; - if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) - { - if (! retried) - { - BUG(); - } - else - { - D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d, highest version %d -> updating dirent\n", - je32_to_cpu(rd->version), f->highest_version)); - rd->version = cpu_to_je32(++f->highest_version); - fd->version = je32_to_cpu(rd->version); - rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8)); - } + if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) { + BUG_ON(!retried); + D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d, " + "highest version %d -> updating dirent\n", + je32_to_cpu(rd->version), f->highest_version)); + rd->version = cpu_to_je32(++f->highest_version); + fd->version = je32_to_cpu(rd->version); + rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8)); } ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen, |