*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/slab.h>
#define DEFAULT_EMPTY_SCAN_SIZE 256
-#define noisy_printk(noise, args...) do { \
- if (*(noise)) { \
- printk(KERN_NOTICE args); \
- (*(noise))--; \
- if (!(*(noise))) { \
- printk(KERN_NOTICE "Further such events for this erase block will not be printed\n"); \
- } \
- } \
-} while(0)
+#define noisy_printk(noise, fmt, ...) \
+do { \
+ if (*(noise)) { \
+ pr_notice(fmt, ##__VA_ARGS__); \
+ (*(noise))--; \
+ if (!(*(noise))) \
+ pr_notice("Further such events for this erase block will not be printed\n"); \
+ } \
+} while (0)
static uint32_t pseudo_random;
case BLK_STATE_ALLDIRTY:
/* Nothing valid - not even a clean marker. Needs erasing. */
/* For now we just put it on the erasing list. We'll start the erases later */
- jffs2_dbg(1, "JFFS2: Erase block at 0x%08x is not formatted. It will be erased\n",
+ jffs2_dbg(1, "Erase block at 0x%08x is not formatted. It will be erased\n",
jeb->offset);
list_add(&jeb->list, &c->erase_pending_list);
c->nr_erasing_blocks++;
break;
case BLK_STATE_BADBLOCK:
- jffs2_dbg(1, "JFFS2: Block at 0x%08x is bad\n",
- jeb->offset);
+ jffs2_dbg(1, "Block at 0x%08x is bad\n", jeb->offset);
list_add(&jeb->list, &c->bad_list);
c->bad_size += c->sector_size;
c->free_size -= c->sector_size;
bad_blocks++;
break;
default:
- printk(KERN_WARNING "jffs2_scan_medium(): unknown block state\n");
+ pr_warn("%s(): unknown block state\n", __func__);
BUG();
}
}
#endif
if (c->nr_erasing_blocks) {
if ( !c->used_size && ((c->nr_free_blocks+empty_blocks+bad_blocks)!= c->nr_blocks || bad_blocks == c->nr_blocks) ) {
- printk(KERN_NOTICE "Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes\n");
- printk(KERN_NOTICE "empty_blocks %d, bad_blocks %d, c->nr_blocks %d\n",empty_blocks,bad_blocks,c->nr_blocks);
+ pr_notice("Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes\n");
+ pr_notice("empty_blocks %d, bad_blocks %d, c->nr_blocks %d\n",
+ empty_blocks, bad_blocks, c->nr_blocks);
ret = -EIO;
goto out;
}
cond_resched();
if (ofs & 3) {
- printk(KERN_WARNING "Eep. ofs 0x%08x not word-aligned!\n", ofs);
+ pr_warn("Eep. ofs 0x%08x not word-aligned!\n", ofs);
ofs = PAD(ofs);
continue;
}
if (ofs == prevofs) {
- printk(KERN_WARNING "ofs 0x%08x has already been seen. Skipping\n", ofs);
+ pr_warn("ofs 0x%08x has already been seen. Skipping\n",
+ ofs);
if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
return err;
ofs += 4;
inbuf_ofs = ofs - buf_ofs;
while (inbuf_ofs < scan_end) {
if (unlikely(*(uint32_t *)(&buf[inbuf_ofs]) != 0xffffffff)) {
- printk(KERN_WARNING "Empty flash at 0x%08x ends at 0x%08x\n",
- empty_start, ofs);
+ pr_warn("Empty flash at 0x%08x ends at 0x%08x\n",
+ empty_start, ofs);
if ((err = jffs2_scan_dirty_space(c, jeb, ofs-empty_start)))
return err;
goto scan_more;
}
if (ofs == jeb->offset && je16_to_cpu(node->magic) == KSAMTIB_CIGAM_2SFFJ) {
- printk(KERN_WARNING "Magic bitmask is backwards at offset 0x%08x. Wrong endian filesystem?\n", ofs);
+ pr_warn("Magic bitmask is backwards at offset 0x%08x. Wrong endian filesystem?\n",
+ ofs);
if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
return err;
ofs += 4;
continue;
}
if (je16_to_cpu(node->magic) == JFFS2_OLD_MAGIC_BITMASK) {
- printk(KERN_WARNING "Old JFFS2 bitmask found at 0x%08x\n", ofs);
- printk(KERN_WARNING "You cannot use older JFFS2 filesystems with newer kernels\n");
+ pr_warn("Old JFFS2 bitmask found at 0x%08x\n", ofs);
+ pr_warn("You cannot use older JFFS2 filesystems with newer kernels\n");
if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
return err;
ofs += 4;
}
if (je16_to_cpu(node->magic) != JFFS2_MAGIC_BITMASK) {
/* OK. We're out of possibilities. Whinge and move on */
- noisy_printk(&noise, "jffs2_scan_eraseblock(): Magic bitmask 0x%04x not found at 0x%08x: 0x%04x instead\n",
+ noisy_printk(&noise, "%s(): Magic bitmask 0x%04x not found at 0x%08x: 0x%04x instead\n",
+ __func__,
JFFS2_MAGIC_BITMASK, ofs,
je16_to_cpu(node->magic));
if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
hdr_crc = crc32(0, &crcnode, sizeof(crcnode)-4);
if (hdr_crc != je32_to_cpu(node->hdr_crc)) {
- noisy_printk(&noise, "jffs2_scan_eraseblock(): Node at 0x%08x {0x%04x, 0x%04x, 0x%08x) has invalid CRC 0x%08x (calculated 0x%08x)\n",
+ noisy_printk(&noise, "%s(): Node at 0x%08x {0x%04x, 0x%04x, 0x%08x) has invalid CRC 0x%08x (calculated 0x%08x)\n",
+ __func__,
ofs, je16_to_cpu(node->magic),
je16_to_cpu(node->nodetype),
je32_to_cpu(node->totlen),
if (ofs + je32_to_cpu(node->totlen) > jeb->offset + c->sector_size) {
/* Eep. Node goes over the end of the erase block. */
- printk(KERN_WARNING "Node at 0x%08x with length 0x%08x would run over the end of the erase block\n",
- ofs, je32_to_cpu(node->totlen));
- printk(KERN_WARNING "Perhaps the file system was created with the wrong erase size?\n");
+ pr_warn("Node at 0x%08x with length 0x%08x would run over the end of the erase block\n",
+ ofs, je32_to_cpu(node->totlen));
+ pr_warn("Perhaps the file system was created with the wrong erase size?\n");
if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
return err;
ofs += 4;
case JFFS2_NODETYPE_CLEANMARKER:
jffs2_dbg(1, "CLEANMARKER node found at 0x%08x\n", ofs);
if (je32_to_cpu(node->totlen) != c->cleanmarker_size) {
- printk(KERN_NOTICE "CLEANMARKER node found at 0x%08x has totlen 0x%x != normal 0x%x\n",
- ofs, je32_to_cpu(node->totlen), c->cleanmarker_size);
+ pr_notice("CLEANMARKER node found at 0x%08x has totlen 0x%x != normal 0x%x\n",
+ ofs, je32_to_cpu(node->totlen),
+ c->cleanmarker_size);
if ((err = jffs2_scan_dirty_space(c, jeb, PAD(sizeof(struct jffs2_unknown_node)))))
return err;
ofs += PAD(sizeof(struct jffs2_unknown_node));
} else if (jeb->first_node) {
- printk(KERN_NOTICE "CLEANMARKER node found at 0x%08x, not first node in block (0x%08x)\n", ofs, jeb->offset);
+ pr_notice("CLEANMARKER node found at 0x%08x, not first node in block (0x%08x)\n",
+ ofs, jeb->offset);
if ((err = jffs2_scan_dirty_space(c, jeb, PAD(sizeof(struct jffs2_unknown_node)))))
return err;
ofs += PAD(sizeof(struct jffs2_unknown_node));
default:
switch (je16_to_cpu(node->nodetype) & JFFS2_COMPAT_MASK) {
case JFFS2_FEATURE_ROCOMPAT:
- printk(KERN_NOTICE "Read-only compatible feature node (0x%04x) found at offset 0x%08x\n", je16_to_cpu(node->nodetype), ofs);
+ pr_notice("Read-only compatible feature node (0x%04x) found at offset 0x%08x\n",
+ je16_to_cpu(node->nodetype), ofs);
c->flags |= JFFS2_SB_FLAG_RO;
if (!(jffs2_is_readonly(c)))
return -EROFS;
break;
case JFFS2_FEATURE_INCOMPAT:
- printk(KERN_NOTICE "Incompatible feature node (0x%04x) found at offset 0x%08x\n", je16_to_cpu(node->nodetype), ofs);
+ pr_notice("Incompatible feature node (0x%04x) found at offset 0x%08x\n",
+ je16_to_cpu(node->nodetype), ofs);
return -EINVAL;
case JFFS2_FEATURE_RWCOMPAT_DELETE:
ic = jffs2_alloc_inode_cache();
if (!ic) {
- printk(KERN_NOTICE "jffs2_scan_make_inode_cache(): allocation of inode cache failed\n");
+ pr_notice("%s(): allocation of inode cache failed\n", __func__);
return NULL;
}
memset(ic, 0, sizeof(*ic));
/* Check the node CRC in any case. */
crc = crc32(0, ri, sizeof(*ri)-8);
if (crc != je32_to_cpu(ri->node_crc)) {
- printk(KERN_NOTICE "jffs2_scan_inode_node(): CRC failed on "
- "node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
- ofs, je32_to_cpu(ri->node_crc), crc);
+ pr_notice("%s(): CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
+ __func__, ofs, je32_to_cpu(ri->node_crc), crc);
/*
* We believe totlen because the CRC on the node
* _header_ was OK, just the node itself failed.
crc = crc32(0, rd, sizeof(*rd)-8);
if (crc != je32_to_cpu(rd->node_crc)) {
- printk(KERN_NOTICE "jffs2_scan_dirent_node(): Node CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
- ofs, je32_to_cpu(rd->node_crc), crc);
+ pr_notice("%s(): Node CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
+ __func__, ofs, je32_to_cpu(rd->node_crc), crc);
/* We believe totlen because the CRC on the node _header_ was OK, just the node itself failed. */
if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(rd->totlen)))))
return err;
/* Should never happen. Did. (OLPC trac #4184)*/
checkedlen = strnlen(rd->name, rd->nsize);
if (checkedlen < rd->nsize) {
- printk(KERN_ERR "Dirent at %08x has zeroes in name. Truncating to %d chars\n",
+ pr_err("Dirent at %08x has zeroes in name. Truncating to %d chars\n",
ofs, checkedlen);
}
fd = jffs2_alloc_full_dirent(checkedlen+1);
crc = crc32(0, fd->name, rd->nsize);
if (crc != je32_to_cpu(rd->name_crc)) {
- printk(KERN_NOTICE "jffs2_scan_dirent_node(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
- ofs, je32_to_cpu(rd->name_crc), crc);
+ pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
+ __func__, ofs, je32_to_cpu(rd->name_crc), crc);
jffs2_dbg(1, "Name for which CRC failed is (now) '%s', ino #%d\n",
fd->name, je32_to_cpu(rd->ino));
jffs2_free_full_dirent(fd);
projects / firefly-linux-kernel-4.4.55.git / blobdiff