diff options
Diffstat (limited to 'fs/jffs2/gc.c')
-rw-r--r-- | fs/jffs2/gc.c | 158 |
1 files changed, 89 insertions, 69 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 85e703a29361..d7936d068b2e 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -97,7 +97,8 @@ again: c->gcblock = ret; ret->gc_node = ret->first_node; if (!ret->gc_node) { - printk(KERN_WARNING "Eep. ret->gc_node for block at 0x%08x is NULL\n", ret->offset); + pr_warn("Eep. ret->gc_node for block at 0x%08x is NULL\n", + ret->offset); BUG(); } @@ -141,8 +142,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) /* checked_ino is protected by the alloc_sem */ if (c->checked_ino > c->highest_ino && xattr) { - printk(KERN_CRIT "Checked all inodes but still 0x%x bytes of unchecked space?\n", - c->unchecked_size); + pr_crit("Checked all inodes but still 0x%x bytes of unchecked space?\n", + c->unchecked_size); jffs2_dbg_dump_block_lists_nolock(c); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); @@ -180,7 +181,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) case INO_STATE_GC: case INO_STATE_CHECKING: - printk(KERN_WARNING "Inode #%u is in state %d during CRC check phase!\n", ic->ino, ic->state); + pr_warn("Inode #%u is in state %d during CRC check phase!\n", + ic->ino, ic->state); spin_unlock(&c->inocache_lock); BUG(); @@ -212,7 +214,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) ret = jffs2_do_crccheck_inode(c, ic); if (ret) - printk(KERN_WARNING "Returned error for crccheck of ino #%u. Expect badness...\n", ic->ino); + pr_warn("Returned error for crccheck of ino #%u. Expect badness...\n", + ic->ino); jffs2_set_inocache_state(c, ic, INO_STATE_CHECKEDABSENT); mutex_unlock(&c->alloc_sem); @@ -270,9 +273,10 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) ref_offset(raw)); raw = ref_next(raw); if (unlikely(!raw)) { - printk(KERN_WARNING "eep. End of raw list while still supposedly nodes to GC\n"); - printk(KERN_WARNING "erase block at 0x%08x. free_size 0x%08x, dirty_size 0x%08x, used_size 0x%08x\n", - jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size); + pr_warn("eep. End of raw list while still supposedly nodes to GC\n"); + pr_warn("erase block at 0x%08x. free_size 0x%08x, dirty_size 0x%08x, used_size 0x%08x\n", + jeb->offset, jeb->free_size, + jeb->dirty_size, jeb->used_size); jeb->gc_node = raw; spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); @@ -362,8 +366,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) we're holding the alloc_sem, no other garbage collection can happen. */ - printk(KERN_CRIT "Inode #%u already in state %d in jffs2_garbage_collect_pass()!\n", - ic->ino, ic->state); + pr_crit("Inode #%u already in state %d in jffs2_garbage_collect_pass()!\n", + ic->ino, ic->state); mutex_unlock(&c->alloc_sem); spin_unlock(&c->inocache_lock); BUG(); @@ -442,7 +446,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) test_gcnode: if (jeb->dirty_size == gcblock_dirty && !ref_obsolete(jeb->gc_node)) { /* Eep. This really should never happen. GC is broken */ - printk(KERN_ERR "Error garbage collecting node at %08x!\n", ref_offset(jeb->gc_node)); + pr_err("Error garbage collecting node at %08x!\n", + ref_offset(jeb->gc_node)); ret = -ENOSPC; } release_sem: @@ -546,10 +551,10 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c, struct jffs2_era } else if (fd) { ret = jffs2_garbage_collect_deletion_dirent(c, jeb, f, fd); } else { - printk(KERN_WARNING "Raw node at 0x%08x wasn't in node lists for ino #%u\n", - ref_offset(raw), f->inocache->ino); + pr_warn("Raw node at 0x%08x wasn't in node lists for ino #%u\n", + ref_offset(raw), f->inocache->ino); if (ref_obsolete(raw)) { - printk(KERN_WARNING "But it's obsolete so we don't mind too much\n"); + pr_warn("But it's obsolete so we don't mind too much\n"); } else { jffs2_dbg_dump_node(c, ref_offset(raw)); BUG(); @@ -606,8 +611,8 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, crc = crc32(0, node, sizeof(struct jffs2_unknown_node)-4); if (je32_to_cpu(node->u.hdr_crc) != crc) { - printk(KERN_WARNING "Header CRC failed on REF_PRISTINE node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", - ref_offset(raw), je32_to_cpu(node->u.hdr_crc), crc); + pr_warn("Header CRC failed on REF_PRISTINE node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", + ref_offset(raw), je32_to_cpu(node->u.hdr_crc), crc); goto bail; } @@ -615,16 +620,18 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, case JFFS2_NODETYPE_INODE: crc = crc32(0, node, sizeof(node->i)-8); if (je32_to_cpu(node->i.node_crc) != crc) { - printk(KERN_WARNING "Node CRC failed on REF_PRISTINE data node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", - ref_offset(raw), je32_to_cpu(node->i.node_crc), crc); + pr_warn("Node CRC failed on REF_PRISTINE data node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", + ref_offset(raw), je32_to_cpu(node->i.node_crc), + crc); goto bail; } if (je32_to_cpu(node->i.dsize)) { crc = crc32(0, node->i.data, je32_to_cpu(node->i.csize)); if (je32_to_cpu(node->i.data_crc) != crc) { - printk(KERN_WARNING "Data CRC failed on REF_PRISTINE data node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", - ref_offset(raw), je32_to_cpu(node->i.data_crc), crc); + pr_warn("Data CRC failed on REF_PRISTINE data node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", + ref_offset(raw), + je32_to_cpu(node->i.data_crc), crc); goto bail; } } @@ -633,21 +640,24 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, case JFFS2_NODETYPE_DIRENT: crc = crc32(0, node, sizeof(node->d)-8); if (je32_to_cpu(node->d.node_crc) != crc) { - printk(KERN_WARNING "Node CRC failed on REF_PRISTINE dirent node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", - ref_offset(raw), je32_to_cpu(node->d.node_crc), crc); + pr_warn("Node CRC failed on REF_PRISTINE dirent node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", + ref_offset(raw), + je32_to_cpu(node->d.node_crc), crc); goto bail; } if (strnlen(node->d.name, node->d.nsize) != node->d.nsize) { - printk(KERN_WARNING "Name in dirent node at 0x%08x contains zeroes\n", ref_offset(raw)); + pr_warn("Name in dirent node at 0x%08x contains zeroes\n", + ref_offset(raw)); goto bail; } if (node->d.nsize) { crc = crc32(0, node->d.name, node->d.nsize); if (je32_to_cpu(node->d.name_crc) != crc) { - printk(KERN_WARNING "Name CRC failed on REF_PRISTINE dirent node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", - ref_offset(raw), je32_to_cpu(node->d.name_crc), crc); + pr_warn("Name CRC failed on REF_PRISTINE dirent node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", + ref_offset(raw), + je32_to_cpu(node->d.name_crc), crc); goto bail; } } @@ -655,8 +665,8 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, default: /* If it's inode-less, we don't _know_ what it is. Just copy it intact */ if (ic) { - printk(KERN_WARNING "Unknown node type for REF_PRISTINE node at 0x%08x: 0x%04x\n", - ref_offset(raw), je16_to_cpu(node->u.nodetype)); + pr_warn("Unknown node type for REF_PRISTINE node at 0x%08x: 0x%04x\n", + ref_offset(raw), je16_to_cpu(node->u.nodetype)); goto bail; } } @@ -668,12 +678,13 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, ret = jffs2_flash_write(c, phys_ofs, rawlen, &retlen, (char *)node); if (ret || (retlen != rawlen)) { - printk(KERN_NOTICE "Write of %d bytes at 0x%08x failed. returned %d, retlen %zd\n", - rawlen, phys_ofs, ret, retlen); + pr_notice("Write of %d bytes at 0x%08x failed. returned %d, retlen %zd\n", + rawlen, phys_ofs, ret, retlen); if (retlen) { jffs2_add_physical_node_ref(c, phys_ofs | REF_OBSOLETE, rawlen, NULL); } else { - printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", phys_ofs); + pr_notice("Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", + phys_ofs); } if (!retried) { /* Try to reallocate space and retry */ @@ -745,12 +756,13 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_ mdatalen = fn->size; mdata = kmalloc(fn->size, GFP_KERNEL); if (!mdata) { - printk(KERN_WARNING "kmalloc of mdata failed in jffs2_garbage_collect_metadata()\n"); + pr_warn("kmalloc of mdata failed in jffs2_garbage_collect_metadata()\n"); return -ENOMEM; } ret = jffs2_read_dnode(c, f, fn, mdata, 0, mdatalen); if (ret) { - printk(KERN_WARNING "read of old metadata failed in jffs2_garbage_collect_metadata(): %d\n", ret); + pr_warn("read of old metadata failed in jffs2_garbage_collect_metadata(): %d\n", + ret); kfree(mdata); return ret; } @@ -762,8 +774,8 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_ ret = jffs2_reserve_space_gc(c, sizeof(ri) + mdatalen, &alloclen, JFFS2_SUMMARY_INODE_SIZE); if (ret) { - printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_metadata failed: %d\n", - sizeof(ri)+ mdatalen, ret); + pr_warn("jffs2_reserve_space_gc of %zd bytes for garbage_collect_metadata failed: %d\n", + sizeof(ri) + mdatalen, ret); goto out; } @@ -800,7 +812,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_ new_fn = jffs2_write_dnode(c, f, &ri, mdata, mdatalen, ALLOC_GC); if (IS_ERR(new_fn)) { - printk(KERN_WARNING "Error writing new dnode: %ld\n", PTR_ERR(new_fn)); + pr_warn("Error writing new dnode: %ld\n", PTR_ERR(new_fn)); ret = PTR_ERR(new_fn); goto out; } @@ -843,14 +855,15 @@ static int jffs2_garbage_collect_dirent(struct jffs2_sb_info *c, struct jffs2_er ret = jffs2_reserve_space_gc(c, sizeof(rd)+rd.nsize, &alloclen, JFFS2_SUMMARY_DIRENT_SIZE(rd.nsize)); if (ret) { - printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_dirent failed: %d\n", - sizeof(rd)+rd.nsize, ret); + pr_warn("jffs2_reserve_space_gc of %zd bytes for garbage_collect_dirent failed: %d\n", + sizeof(rd)+rd.nsize, ret); return ret; } new_fd = jffs2_write_dirent(c, f, &rd, fd->name, rd.nsize, ALLOC_GC); if (IS_ERR(new_fd)) { - printk(KERN_WARNING "jffs2_write_dirent in garbage_collect_dirent failed: %ld\n", PTR_ERR(new_fd)); + pr_warn("jffs2_write_dirent in garbage_collect_dirent failed: %ld\n", + PTR_ERR(new_fd)); return PTR_ERR(new_fd); } jffs2_add_fd_to_list(c, new_fd, &f->dents); @@ -910,13 +923,15 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct length. We need to take a closer look...*/ ret = jffs2_flash_read(c, ref_offset(raw), rawlen, &retlen, (char *)rd); if (ret) { - printk(KERN_WARNING "jffs2_g_c_deletion_dirent(): Read error (%d) reading obsolete node at %08x\n", ret, ref_offset(raw)); + pr_warn("%s(): Read error (%d) reading obsolete node at %08x\n", + __func__, ret, ref_offset(raw)); /* If we can't read it, we don't need to continue to obsolete it. Continue */ continue; } if (retlen != rawlen) { - printk(KERN_WARNING "jffs2_g_c_deletion_dirent(): Short read (%zd not %u) reading header from obsolete node at %08x\n", - retlen, rawlen, ref_offset(raw)); + pr_warn("%s(): Short read (%zd not %u) reading header from obsolete node at %08x\n", + __func__, retlen, rawlen, + ref_offset(raw)); continue; } @@ -965,7 +980,8 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct fdp = &(*fdp)->next; } if (!found) { - printk(KERN_WARNING "Deletion dirent \"%s\" not found in list for ino #%u\n", fd->name, f->inocache->ino); + pr_warn("Deletion dirent \"%s\" not found in list for ino #%u\n", + fd->name, f->inocache->ino); } jffs2_mark_node_obsolete(c, fd->raw); jffs2_free_full_dirent(fd); @@ -994,35 +1010,37 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras write it out again with the _same_ version as before */ ret = jffs2_flash_read(c, ref_offset(fn->raw), sizeof(ri), &readlen, (char *)&ri); if (readlen != sizeof(ri) || ret) { - printk(KERN_WARNING "Node read failed in jffs2_garbage_collect_hole. Ret %d, retlen %zd. Data will be lost by writing new hole node\n", ret, readlen); + pr_warn("Node read failed in jffs2_garbage_collect_hole. Ret %d, retlen %zd. Data will be lost by writing new hole node\n", + ret, readlen); goto fill; } if (je16_to_cpu(ri.nodetype) != JFFS2_NODETYPE_INODE) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: Node at 0x%08x had node type 0x%04x instead of JFFS2_NODETYPE_INODE(0x%04x)\n", - ref_offset(fn->raw), - je16_to_cpu(ri.nodetype), JFFS2_NODETYPE_INODE); + pr_warn("%s(): Node at 0x%08x had node type 0x%04x instead of JFFS2_NODETYPE_INODE(0x%04x)\n", + __func__, ref_offset(fn->raw), + je16_to_cpu(ri.nodetype), JFFS2_NODETYPE_INODE); return -EIO; } if (je32_to_cpu(ri.totlen) != sizeof(ri)) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: Node at 0x%08x had totlen 0x%x instead of expected 0x%zx\n", - ref_offset(fn->raw), - je32_to_cpu(ri.totlen), sizeof(ri)); + pr_warn("%s(): Node at 0x%08x had totlen 0x%x instead of expected 0x%zx\n", + __func__, ref_offset(fn->raw), + je32_to_cpu(ri.totlen), sizeof(ri)); return -EIO; } crc = crc32(0, &ri, sizeof(ri)-8); if (crc != je32_to_cpu(ri.node_crc)) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: Node at 0x%08x had CRC 0x%08x which doesn't match calculated CRC 0x%08x\n", - ref_offset(fn->raw), - je32_to_cpu(ri.node_crc), crc); + pr_warn("%s: Node at 0x%08x had CRC 0x%08x which doesn't match calculated CRC 0x%08x\n", + __func__, ref_offset(fn->raw), + je32_to_cpu(ri.node_crc), crc); /* FIXME: We could possibly deal with this by writing new holes for each frag */ - printk(KERN_WARNING "Data in the range 0x%08x to 0x%08x of inode #%u will be lost\n", - start, end, f->inocache->ino); + pr_warn("Data in the range 0x%08x to 0x%08x of inode #%u will be lost\n", + start, end, f->inocache->ino); goto fill; } if (ri.compr != JFFS2_COMPR_ZERO) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: Node 0x%08x wasn't a hole node!\n", ref_offset(fn->raw)); - printk(KERN_WARNING "Data in the range 0x%08x to 0x%08x of inode #%u will be lost\n", - start, end, f->inocache->ino); + pr_warn("%s(): Node 0x%08x wasn't a hole node!\n", + __func__, ref_offset(fn->raw)); + pr_warn("Data in the range 0x%08x to 0x%08x of inode #%u will be lost\n", + start, end, f->inocache->ino); goto fill; } } else { @@ -1061,14 +1079,14 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras ret = jffs2_reserve_space_gc(c, sizeof(ri), &alloclen, JFFS2_SUMMARY_INODE_SIZE); if (ret) { - printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_hole failed: %d\n", - sizeof(ri), ret); + pr_warn("jffs2_reserve_space_gc of %zd bytes for garbage_collect_hole failed: %d\n", + sizeof(ri), ret); return ret; } new_fn = jffs2_write_dnode(c, f, &ri, NULL, 0, ALLOC_GC); if (IS_ERR(new_fn)) { - printk(KERN_WARNING "Error writing new hole node: %ld\n", PTR_ERR(new_fn)); + pr_warn("Error writing new hole node: %ld\n", PTR_ERR(new_fn)); return PTR_ERR(new_fn); } if (je32_to_cpu(ri.version) == f->highest_version) { @@ -1088,9 +1106,9 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras * above.) */ D1(if(unlikely(fn->frags <= 1)) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: Replacing fn with %d frag(s) but new ver %d != highest_version %d of ino #%d\n", - fn->frags, je32_to_cpu(ri.version), f->highest_version, - je32_to_cpu(ri.ino)); + pr_warn("%s(): Replacing fn with %d frag(s) but new ver %d != highest_version %d of ino #%d\n", + __func__, fn->frags, je32_to_cpu(ri.version), + f->highest_version, je32_to_cpu(ri.ino)); }); /* This is a partially-overlapped hole node. Mark it REF_NORMAL not REF_PRISTINE */ @@ -1107,11 +1125,11 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras } } if (fn->frags) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: Old node still has frags!\n"); + pr_warn("%s(): Old node still has frags!\n", __func__); BUG(); } if (!new_fn->frags) { - printk(KERN_WARNING "jffs2_garbage_collect_hole: New node has no frags!\n"); + pr_warn("%s(): New node has no frags!\n", __func__); BUG(); } @@ -1286,7 +1304,8 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era pg_ptr = jffs2_gc_fetch_page(c, f, start, &pg); if (IS_ERR(pg_ptr)) { - printk(KERN_WARNING "read_cache_page() returned error: %ld\n", PTR_ERR(pg_ptr)); + pr_warn("read_cache_page() returned error: %ld\n", + PTR_ERR(pg_ptr)); return PTR_ERR(pg_ptr); } @@ -1300,8 +1319,8 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era &alloclen, JFFS2_SUMMARY_INODE_SIZE); if (ret) { - printk(KERN_WARNING "jffs2_reserve_space_gc of %zd bytes for garbage_collect_dnode failed: %d\n", - sizeof(ri)+ JFFS2_MIN_DATA_LEN, ret); + pr_warn("jffs2_reserve_space_gc of %zd bytes for garbage_collect_dnode failed: %d\n", + sizeof(ri) + JFFS2_MIN_DATA_LEN, ret); break; } cdatalen = min_t(uint32_t, alloclen - sizeof(ri), end - offset); @@ -1338,7 +1357,8 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era jffs2_free_comprbuf(comprbuf, writebuf); if (IS_ERR(new_fn)) { - printk(KERN_WARNING "Error writing new dnode: %ld\n", PTR_ERR(new_fn)); + pr_warn("Error writing new dnode: %ld\n", + PTR_ERR(new_fn)); ret = PTR_ERR(new_fn); break; } |