X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fjffs2%2Ferase.c;h=4a6cf289be248cbfaedc60dea23afc84fcbbbf44;hb=d8bfb96a2e3c42f91a9944a19638c043cb86dd8f;hp=eafb8d37a6fb89173d26ecf527a3f69433a2565f;hpb=fe83558a33f509277aa07566d484096cc7149807;p=linux-beck.git diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index eafb8d37a6fb..4a6cf289be24 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -10,6 +10,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -46,11 +48,12 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, #else /* Linux */ struct erase_info *instr; - D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#08x (range %#08x-%#08x)\n", - jeb->offset, jeb->offset, jeb->offset + c->sector_size)); + jffs2_dbg(1, "%s(): erase block %#08x (range %#08x-%#08x)\n", + __func__, + jeb->offset, jeb->offset, jeb->offset + c->sector_size); instr = kmalloc(sizeof(struct erase_info) + sizeof(struct erase_priv_struct), GFP_KERNEL); if (!instr) { - printk(KERN_WARNING "kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); + pr_warn("kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); @@ -69,7 +72,6 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, instr->len = c->sector_size; instr->callback = jffs2_erase_callback; instr->priv = (unsigned long)(&instr[1]); - instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN; ((struct erase_priv_struct *)instr->priv)->jeb = jeb; ((struct erase_priv_struct *)instr->priv)->c = c; @@ -84,7 +86,8 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, if (ret == -ENOMEM || ret == -EAGAIN) { /* Erase failed immediately. Refile it on the list */ - D1(printk(KERN_DEBUG "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n", jeb->offset, ret)); + jffs2_dbg(1, "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n", + jeb->offset, ret); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); @@ -97,9 +100,11 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, } if (ret == -EROFS) - printk(KERN_WARNING "Erase at 0x%08x failed immediately: -EROFS. Is the sector locked?\n", jeb->offset); + pr_warn("Erase at 0x%08x failed immediately: -EROFS. Is the sector locked?\n", + jeb->offset); else - printk(KERN_WARNING "Erase at 0x%08x failed immediately: errno %d\n", jeb->offset, ret); + pr_warn("Erase at 0x%08x failed immediately: errno %d\n", + jeb->offset, ret); jffs2_erase_failed(c, jeb, bad_offset); } @@ -125,13 +130,14 @@ int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) work_done++; if (!--count) { - D1(printk(KERN_DEBUG "Count reached. jffs2_erase_pending_blocks leaving\n")); + jffs2_dbg(1, "Count reached. jffs2_erase_pending_blocks leaving\n"); goto done; } } else if (!list_empty(&c->erase_pending_list)) { jeb = list_entry(c->erase_pending_list.next, struct jffs2_eraseblock, list); - D1(printk(KERN_DEBUG "Starting erase of pending block 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Starting erase of pending block 0x%08x\n", + jeb->offset); list_del(&jeb->list); c->erasing_size += c->sector_size; c->wasted_size -= jeb->wasted_size; @@ -159,13 +165,13 @@ int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); done: - D1(printk(KERN_DEBUG "jffs2_erase_pending_blocks completed\n")); + jffs2_dbg(1, "jffs2_erase_pending_blocks completed\n"); return work_done; } static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { - D1(printk(KERN_DEBUG "Erase completed successfully at 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Erase completed successfully at 0x%08x\n", jeb->offset); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move_tail(&jeb->list, &c->erase_complete_list); @@ -214,7 +220,7 @@ static void jffs2_erase_callback(struct erase_info *instr) struct erase_priv_struct *priv = (void *)instr->priv; if(instr->state != MTD_ERASE_DONE) { - printk(KERN_WARNING "Erase at 0x%08llx finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n", + pr_warn("Erase at 0x%08llx finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n", (unsigned long long)instr->addr, instr->state); jffs2_erase_failed(priv->c, priv->jeb, instr->fail_addr); } else { @@ -269,8 +275,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, return; } - D1(printk(KERN_DEBUG "Removed nodes in range 0x%08x-0x%08x from ino #%u\n", - jeb->offset, jeb->offset + c->sector_size, ic->ino)); + jffs2_dbg(1, "Removed nodes in range 0x%08x-0x%08x from ino #%u\n", + jeb->offset, jeb->offset + c->sector_size, ic->ino); D2({ int i=0; @@ -281,7 +287,7 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, printk(KERN_DEBUG); while(this) { - printk(KERN_CONT "0x%08x(%d)->", + pr_cont("0x%08x(%d)->", ref_offset(this), ref_flags(this)); if (++i == 5) { printk(KERN_DEBUG); @@ -289,7 +295,7 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, } this = this->next_in_ino; } - printk(KERN_CONT "\n"); + pr_cont("\n"); }); switch (ic->class) { @@ -310,7 +316,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, void jffs2_free_jeb_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { struct jffs2_raw_node_ref *block, *ref; - D1(printk(KERN_DEBUG "Freeing all node refs for eraseblock offset 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Freeing all node refs for eraseblock offset 0x%08x\n", + jeb->offset); block = ref = jeb->first_node; @@ -342,12 +349,13 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl &ebuf, NULL); if (ret != -EOPNOTSUPP) { if (ret) { - D1(printk(KERN_DEBUG "MTD point failed %d\n", ret)); + jffs2_dbg(1, "MTD point failed %d\n", ret); goto do_flash_read; } if (retlen < c->sector_size) { /* Don't muck about if it won't let us point to the whole erase sector */ - D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen)); + jffs2_dbg(1, "MTD point returned len too short: 0x%zx\n", + retlen); mtd_unpoint(c->mtd, jeb->offset, retlen); goto do_flash_read; } @@ -359,8 +367,10 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl } while(--retlen); mtd_unpoint(c->mtd, jeb->offset, c->sector_size); if (retlen) { - printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08tx\n", - *wordebuf, jeb->offset + c->sector_size-retlen*sizeof(*wordebuf)); + pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08tx\n", + *wordebuf, + jeb->offset + + c->sector_size-retlen * sizeof(*wordebuf)); return -EIO; } return 0; @@ -368,11 +378,12 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl do_flash_read: ebuf = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!ebuf) { - printk(KERN_WARNING "Failed to allocate page buffer for verifying erase at 0x%08x. Refiling\n", jeb->offset); + pr_warn("Failed to allocate page buffer for verifying erase at 0x%08x. Refiling\n", + jeb->offset); return -EAGAIN; } - D1(printk(KERN_DEBUG "Verifying erase at 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Verifying erase at 0x%08x\n", jeb->offset); for (ofs = jeb->offset; ofs < jeb->offset + c->sector_size; ) { uint32_t readlen = min((uint32_t)PAGE_SIZE, jeb->offset + c->sector_size - ofs); @@ -382,12 +393,14 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl ret = mtd_read(c->mtd, ofs, readlen, &retlen, ebuf); if (ret) { - printk(KERN_WARNING "Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", ofs, ret); + pr_warn("Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", + ofs, ret); ret = -EIO; goto fail; } if (retlen != readlen) { - printk(KERN_WARNING "Short read from newly-erased block at 0x%08x. Wanted %d, got %zd\n", ofs, readlen, retlen); + pr_warn("Short read from newly-erased block at 0x%08x. Wanted %d, got %zd\n", + ofs, readlen, retlen); ret = -EIO; goto fail; } @@ -396,7 +409,8 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl unsigned long *datum = ebuf + i; if (*datum + 1) { *bad_offset += i; - printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08x\n", *datum, *bad_offset); + pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08x\n", + *datum, *bad_offset); ret = -EIO; goto fail; } @@ -422,7 +436,7 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb } /* Write the erase complete marker */ - D1(printk(KERN_DEBUG "Writing erased marker to block at 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Writing erased marker to block at 0x%08x\n", jeb->offset); bad_offset = jeb->offset; /* Cleanmarker in oob area or no cleanmarker at all ? */ @@ -451,10 +465,10 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb if (ret || retlen != sizeof(marker)) { if (ret) - printk(KERN_WARNING "Write clean marker to block at 0x%08x failed: %d\n", + pr_warn("Write clean marker to block at 0x%08x failed: %d\n", jeb->offset, ret); else - printk(KERN_WARNING "Short write to newly-erased block at 0x%08x: Wanted %zd, got %zd\n", + pr_warn("Short write to newly-erased block at 0x%08x: Wanted %zd, got %zd\n", jeb->offset, sizeof(marker), retlen); goto filebad;