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authorJoe Perches <joe@perches.com>2012-02-15 15:56:43 -0800
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 00:39:24 +0100
commit9c261b33a9c417ccaf07f41796be278d09d02d49 (patch)
tree6cf47f47364647dfbba845c0fd3f05539072175a /fs/jffs2/wbuf.c
parentbf011f2ed53d587fdd8148c173c4f09ed77bdf1a (diff)
downloadop-kernel-dev-9c261b33a9c417ccaf07f41796be278d09d02d49.zip
op-kernel-dev-9c261b33a9c417ccaf07f41796be278d09d02d49.tar.gz
jffs2: Convert most D1/D2 macros to jffs2_dbg
D1 and D2 macros are mostly uses to emit debugging messages. Convert the logging uses of D1 & D2 to jffs2_dbg(level, fmt, ...) to be a bit more consistent style with the rest of the kernel. All jffs2_dbg output is now at KERN_DEBUG where some of the previous uses were emitted at various KERN_<LEVEL>s. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'fs/jffs2/wbuf.c')
-rw-r--r--fs/jffs2/wbuf.c67
1 files changed, 37 insertions, 30 deletions
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 30e8f47..d626eb2 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -91,7 +91,7 @@ static void jffs2_wbuf_dirties_inode(struct jffs2_sb_info *c, uint32_t ino)
new = kmalloc(sizeof(*new), GFP_KERNEL);
if (!new) {
- D1(printk(KERN_DEBUG "No memory to allocate inodirty. Fallback to all considered dirty\n"));
+ jffs2_dbg(1, "No memory to allocate inodirty. Fallback to all considered dirty\n");
jffs2_clear_wbuf_ino_list(c);
c->wbuf_inodes = &inodirty_nomem;
return;
@@ -113,19 +113,20 @@ static inline void jffs2_refile_wbuf_blocks(struct jffs2_sb_info *c)
list_for_each_safe(this, next, &c->erasable_pending_wbuf_list) {
struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list);
- D1(printk(KERN_DEBUG "Removing eraseblock at 0x%08x from erasable_pending_wbuf_list...\n", jeb->offset));
+ jffs2_dbg(1, "Removing eraseblock at 0x%08x from erasable_pending_wbuf_list...\n",
+ jeb->offset);
list_del(this);
if ((jiffies + (n++)) & 127) {
/* Most of the time, we just erase it immediately. Otherwise we
spend ages scanning it on mount, etc. */
- D1(printk(KERN_DEBUG "...and adding to erase_pending_list\n"));
+ jffs2_dbg(1, "...and adding to erase_pending_list\n");
list_add_tail(&jeb->list, &c->erase_pending_list);
c->nr_erasing_blocks++;
jffs2_garbage_collect_trigger(c);
} else {
/* Sometimes, however, we leave it elsewhere so it doesn't get
immediately reused, and we spread the load a bit. */
- D1(printk(KERN_DEBUG "...and adding to erasable_list\n"));
+ jffs2_dbg(1, "...and adding to erasable_list\n");
list_add_tail(&jeb->list, &c->erasable_list);
}
}
@@ -136,7 +137,7 @@ static inline void jffs2_refile_wbuf_blocks(struct jffs2_sb_info *c)
static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, int allow_empty)
{
- D1(printk("About to refile bad block at %08x\n", jeb->offset));
+ jffs2_dbg(1, "About to refile bad block at %08x\n", jeb->offset);
/* File the existing block on the bad_used_list.... */
if (c->nextblock == jeb)
@@ -144,12 +145,14 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
else /* Not sure this should ever happen... need more coffee */
list_del(&jeb->list);
if (jeb->first_node) {
- D1(printk("Refiling block at %08x to bad_used_list\n", jeb->offset));
+ jffs2_dbg(1, "Refiling block at %08x to bad_used_list\n",
+ jeb->offset);
list_add(&jeb->list, &c->bad_used_list);
} else {
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));
+ jffs2_dbg(1, "Refiling block at %08x to erase_pending_list\n",
+ jeb->offset);
list_add(&jeb->list, &c->erase_pending_list);
c->nr_erasing_blocks++;
jffs2_garbage_collect_trigger(c);
@@ -308,7 +311,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
if (!first_raw) {
/* All nodes were obsolete. Nothing to recover. */
- D1(printk(KERN_DEBUG "No non-obsolete nodes to be recovered. Just filing block bad\n"));
+ jffs2_dbg(1, "No non-obsolete nodes to be recovered. Just filing block bad\n");
c->wbuf_len = 0;
return;
}
@@ -406,8 +409,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
unsigned char *rewrite_buf = buf?:c->wbuf;
uint32_t towrite = (end-start) - ((end-start)%c->wbuf_pagesize);
- D1(printk(KERN_DEBUG "Write 0x%x bytes at 0x%08x in wbuf recover\n",
- towrite, ofs));
+ jffs2_dbg(1, "Write 0x%x bytes at 0x%08x in wbuf recover\n",
+ towrite, ofs);
#ifdef BREAKMEHEADER
static int breakme;
@@ -459,8 +462,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
struct jffs2_raw_node_ref **adjust_ref = NULL;
struct jffs2_inode_info *f = NULL;
- D1(printk(KERN_DEBUG "Refiling block of %08x at %08x(%d) to %08x\n",
- rawlen, ref_offset(raw), ref_flags(raw), ofs));
+ jffs2_dbg(1, "Refiling block of %08x at %08x(%d) to %08x\n",
+ rawlen, ref_offset(raw), ref_flags(raw), ofs);
ic = jffs2_raw_ref_to_ic(raw);
@@ -540,7 +543,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
/* Fix up the original jeb now it's on the bad_list */
if (first_raw == jeb->first_node) {
- D1(printk(KERN_DEBUG "Failing block at %08x is now empty. Moving to erase_pending_list\n", jeb->offset));
+ jffs2_dbg(1, "Failing block at %08x is now empty. Moving to erase_pending_list\n",
+ jeb->offset);
list_move(&jeb->list, &c->erase_pending_list);
c->nr_erasing_blocks++;
jffs2_garbage_collect_trigger(c);
@@ -554,7 +558,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
spin_unlock(&c->erase_completion_lock);
- D1(printk(KERN_DEBUG "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n", c->wbuf_ofs, c->wbuf_len));
+ jffs2_dbg(1, "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n",
+ c->wbuf_ofs, c->wbuf_len);
}
@@ -647,8 +652,9 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
if (pad) {
uint32_t waste = c->wbuf_pagesize - c->wbuf_len;
- D1(printk(KERN_DEBUG "jffs2_flush_wbuf() adjusting free_size of %sblock at %08x\n",
- (wbuf_jeb==c->nextblock)?"next":"", wbuf_jeb->offset));
+ jffs2_dbg(1, "jffs2_flush_wbuf() adjusting free_size of %sblock at %08x\n",
+ (wbuf_jeb == c->nextblock) ? "next" : "",
+ wbuf_jeb->offset);
/* wbuf_pagesize - wbuf_len is the amount of space that's to be
padded. If there is less free space in the block than that,
@@ -694,14 +700,14 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
uint32_t old_wbuf_len;
int ret = 0;
- D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino));
+ jffs2_dbg(1, "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino);
if (!c->wbuf)
return 0;
mutex_lock(&c->alloc_sem);
if (!jffs2_wbuf_pending_for_ino(c, ino)) {
- D1(printk(KERN_DEBUG "Ino #%d not pending in wbuf. Returning\n", ino));
+ jffs2_dbg(1, "Ino #%d not pending in wbuf. Returning\n", ino);
mutex_unlock(&c->alloc_sem);
return 0;
}
@@ -711,7 +717,8 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
if (c->unchecked_size) {
/* GC won't make any progress for a while */
- D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() padding. Not finished checking\n"));
+ jffs2_dbg(1, "%s(): padding. Not finished checking\n",
+ __func__);
down_write(&c->wbuf_sem);
ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
/* retry flushing wbuf in case jffs2_wbuf_recover
@@ -724,7 +731,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
mutex_unlock(&c->alloc_sem);
- D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() calls gc pass\n"));
+ jffs2_dbg(1, "%s(): calls gc pass\n", __func__);
ret = jffs2_garbage_collect_pass(c);
if (ret) {
@@ -742,7 +749,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
mutex_lock(&c->alloc_sem);
}
- D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() ends...\n"));
+ jffs2_dbg(1, "%s(): ends...\n", __func__);
mutex_unlock(&c->alloc_sem);
return ret;
@@ -811,9 +818,8 @@ int jffs2_flash_writev(struct jffs2_sb_info *c, const struct kvec *invecs,
if (SECTOR_ADDR(to) != SECTOR_ADDR(c->wbuf_ofs)) {
/* It's a write to a new block */
if (c->wbuf_len) {
- D1(printk(KERN_DEBUG "jffs2_flash_writev() to 0x%lx "
- "causes flush of wbuf at 0x%08x\n",
- (unsigned long)to, c->wbuf_ofs));
+ jffs2_dbg(1, "%s(): to 0x%lx causes flush of wbuf at 0x%08x\n",
+ __func__, (unsigned long)to, c->wbuf_ofs);
ret = __jffs2_flush_wbuf(c, PAD_NOACCOUNT);
if (ret)
goto outerr;
@@ -825,8 +831,8 @@ int jffs2_flash_writev(struct jffs2_sb_info *c, const struct kvec *invecs,
if (to != PAD(c->wbuf_ofs + c->wbuf_len)) {
/* We're not writing immediately after the writebuffer. Bad. */
- printk(KERN_CRIT "jffs2_flash_writev(): Non-contiguous write "
- "to %08lx\n", (unsigned long)to);
+ printk(KERN_CRIT "%s(): Non-contiguous write to %08lx\n",
+ __func__, (unsigned long)to);
if (c->wbuf_len)
printk(KERN_CRIT "wbuf was previously %08x-%08x\n",
c->wbuf_ofs, c->wbuf_ofs+c->wbuf_len);
@@ -1048,8 +1054,8 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
continue;
if (ops.oobbuf[i] != 0xFF) {
- D2(printk(KERN_DEBUG "Found %02x at %x in OOB for "
- "%08x\n", ops.oobbuf[i], i, jeb->offset));
+ jffs2_dbg(2, "Found %02x at %x in OOB for "
+ "%08x\n", ops.oobbuf[i], i, jeb->offset);
return 1;
}
}
@@ -1134,7 +1140,8 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *
ret = mtd_block_markbad(c->mtd, bad_offset);
if (ret) {
- D1(printk(KERN_WARNING "jffs2_write_nand_badblock(): Write failed for block at %08x: error %d\n", jeb->offset, ret));
+ jffs2_dbg(1, "%s(): Write failed for block at %08x: error %d\n",
+ __func__, jeb->offset, ret);
return ret;
}
return 1;
@@ -1155,7 +1162,7 @@ int jffs2_nand_flash_setup(struct jffs2_sb_info *c)
return -EINVAL;
}
- D1(printk(KERN_DEBUG "JFFS2 using OOB on NAND\n"));
+ jffs2_dbg(1, "JFFS2 using OOB on NAND\n");
c->oobavail = oinfo->oobavail;
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