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Diffstat (limited to 'fs/jffs2/wbuf.c')
-rw-r--r--fs/jffs2/wbuf.c148
1 files changed, 79 insertions, 69 deletions
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 30e8f47e8a23..74d9be19df3f 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -11,6 +11,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
@@ -91,7 +93,7 @@ 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 +115,20 @@ 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 +139,7 @@ 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 +147,14 @@ 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);
@@ -230,10 +235,12 @@ static int jffs2_verify_write(struct jffs2_sb_info *c, unsigned char *buf,
ret = mtd_read(c->mtd, ofs, c->wbuf_pagesize, &retlen, c->wbuf_verify);
if (ret && ret != -EUCLEAN && ret != -EBADMSG) {
- printk(KERN_WARNING "jffs2_verify_write(): Read back of page at %08x failed: %d\n", c->wbuf_ofs, ret);
+ pr_warn("%s(): Read back of page at %08x failed: %d\n",
+ __func__, c->wbuf_ofs, ret);
return ret;
} else if (retlen != c->wbuf_pagesize) {
- printk(KERN_WARNING "jffs2_verify_write(): Read back of page at %08x gave short read: %zd not %d.\n", ofs, retlen, c->wbuf_pagesize);
+ pr_warn("%s(): Read back of page at %08x gave short read: %zd not %d\n",
+ __func__, ofs, retlen, c->wbuf_pagesize);
return -EIO;
}
if (!memcmp(buf, c->wbuf_verify, c->wbuf_pagesize))
@@ -246,12 +253,12 @@ static int jffs2_verify_write(struct jffs2_sb_info *c, unsigned char *buf,
else
eccstr = "OK or unused";
- printk(KERN_WARNING "Write verify error (ECC %s) at %08x. Wrote:\n",
- eccstr, c->wbuf_ofs);
+ pr_warn("Write verify error (ECC %s) at %08x. Wrote:\n",
+ eccstr, c->wbuf_ofs);
print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1,
c->wbuf, c->wbuf_pagesize, 0);
- printk(KERN_WARNING "Read back:\n");
+ pr_warn("Read back:\n");
print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1,
c->wbuf_verify, c->wbuf_pagesize, 0);
@@ -308,7 +315,7 @@ 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;
}
@@ -331,7 +338,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
buf = kmalloc(end - start, GFP_KERNEL);
if (!buf) {
- printk(KERN_CRIT "Malloc failure in wbuf recovery. Data loss ensues.\n");
+ pr_crit("Malloc failure in wbuf recovery. Data loss ensues.\n");
goto read_failed;
}
@@ -346,7 +353,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
ret = 0;
if (ret || retlen != c->wbuf_ofs - start) {
- printk(KERN_CRIT "Old data are already lost in wbuf recovery. Data loss ensues.\n");
+ pr_crit("Old data are already lost in wbuf recovery. Data loss ensues.\n");
kfree(buf);
buf = NULL;
@@ -380,7 +387,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
/* ... and get an allocation of space from a shiny new block instead */
ret = jffs2_reserve_space_gc(c, end-start, &len, JFFS2_SUMMARY_NOSUM_SIZE);
if (ret) {
- printk(KERN_WARNING "Failed to allocate space for wbuf recovery. Data loss ensues.\n");
+ pr_warn("Failed to allocate space for wbuf recovery. Data loss ensues.\n");
kfree(buf);
return;
}
@@ -390,7 +397,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
ret = jffs2_prealloc_raw_node_refs(c, c->nextblock, nr_refile);
if (ret) {
- printk(KERN_WARNING "Failed to allocate node refs for wbuf recovery. Data loss ensues.\n");
+ pr_warn("Failed to allocate node refs for wbuf recovery. Data loss ensues.\n");
kfree(buf);
return;
}
@@ -406,13 +413,13 @@ 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;
if (breakme++ == 20) {
- printk(KERN_NOTICE "Faking write error at 0x%08x\n", ofs);
+ pr_notice("Faking write error at 0x%08x\n", ofs);
breakme = 0;
mtd_write(c->mtd, ofs, towrite, &retlen, brokenbuf);
ret = -EIO;
@@ -423,7 +430,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
if (ret || retlen != towrite || jffs2_verify_write(c, rewrite_buf, ofs)) {
/* Argh. We tried. Really we did. */
- printk(KERN_CRIT "Recovery of wbuf failed due to a second write error\n");
+ pr_crit("Recovery of wbuf failed due to a second write error\n");
kfree(buf);
if (retlen)
@@ -431,7 +438,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
return;
}
- printk(KERN_NOTICE "Recovery of wbuf succeeded to %08x\n", ofs);
+ pr_notice("Recovery of wbuf succeeded to %08x\n", ofs);
c->wbuf_len = (end - start) - towrite;
c->wbuf_ofs = ofs + towrite;
@@ -459,8 +466,8 @@ 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 +547,8 @@ 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 +562,8 @@ 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);
}
@@ -579,7 +588,7 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
return 0;
if (!mutex_is_locked(&c->alloc_sem)) {
- printk(KERN_CRIT "jffs2_flush_wbuf() called with alloc_sem not locked!\n");
+ pr_crit("jffs2_flush_wbuf() called with alloc_sem not locked!\n");
BUG();
}
@@ -617,7 +626,7 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
#ifdef BREAKME
static int breakme;
if (breakme++ == 20) {
- printk(KERN_NOTICE "Faking write error at 0x%08x\n", c->wbuf_ofs);
+ pr_notice("Faking write error at 0x%08x\n", c->wbuf_ofs);
breakme = 0;
mtd_write(c->mtd, c->wbuf_ofs, c->wbuf_pagesize, &retlen,
brokenbuf);
@@ -629,11 +638,11 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
&retlen, c->wbuf);
if (ret) {
- printk(KERN_WARNING "jffs2_flush_wbuf(): Write failed with %d\n", ret);
+ pr_warn("jffs2_flush_wbuf(): Write failed with %d\n", ret);
goto wfail;
} else if (retlen != c->wbuf_pagesize) {
- printk(KERN_WARNING "jffs2_flush_wbuf(): Write was short: %zd instead of %d\n",
- retlen, c->wbuf_pagesize);
+ pr_warn("jffs2_flush_wbuf(): Write was short: %zd instead of %d\n",
+ retlen, c->wbuf_pagesize);
ret = -EIO;
goto wfail;
} else if ((ret = jffs2_verify_write(c, c->wbuf, c->wbuf_ofs))) {
@@ -647,17 +656,18 @@ 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,
something screwed up */
if (wbuf_jeb->free_size < waste) {
- printk(KERN_CRIT "jffs2_flush_wbuf(): Accounting error. wbuf at 0x%08x has 0x%03x bytes, 0x%03x left.\n",
- c->wbuf_ofs, c->wbuf_len, waste);
- printk(KERN_CRIT "jffs2_flush_wbuf(): But free_size for block at 0x%08x is only 0x%08x\n",
- wbuf_jeb->offset, wbuf_jeb->free_size);
+ pr_crit("jffs2_flush_wbuf(): Accounting error. wbuf at 0x%08x has 0x%03x bytes, 0x%03x left.\n",
+ c->wbuf_ofs, c->wbuf_len, waste);
+ pr_crit("jffs2_flush_wbuf(): But free_size for block at 0x%08x is only 0x%08x\n",
+ wbuf_jeb->offset, wbuf_jeb->free_size);
BUG();
}
@@ -694,14 +704,14 @@ 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 +721,8 @@ 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 +735,7 @@ 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 +753,7 @@ 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 +822,8 @@ 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;
@@ -825,11 +835,11 @@ 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);
+ pr_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);
+ pr_crit("wbuf was previously %08x-%08x\n",
+ c->wbuf_ofs, c->wbuf_ofs + c->wbuf_len);
BUG();
}
@@ -957,8 +967,8 @@ int jffs2_flash_read(struct jffs2_sb_info *c, loff_t ofs, size_t len, size_t *re
if ( (ret == -EBADMSG || ret == -EUCLEAN) && (*retlen == len) ) {
if (ret == -EBADMSG)
- printk(KERN_WARNING "mtd->read(0x%zx bytes from 0x%llx)"
- " returned ECC error\n", len, ofs);
+ pr_warn("mtd->read(0x%zx bytes from 0x%llx) returned ECC error\n",
+ len, ofs);
/*
* We have the raw data without ECC correction in the buffer,
* maybe we are lucky and all data or parts are correct. We
@@ -1034,9 +1044,8 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
ret = mtd_read_oob(c->mtd, jeb->offset, &ops);
if (ret || ops.oobretlen != ops.ooblen) {
- printk(KERN_ERR "cannot read OOB for EB at %08x, requested %zd"
- " bytes, read %zd bytes, error %d\n",
- jeb->offset, ops.ooblen, ops.oobretlen, ret);
+ pr_err("cannot read OOB for EB at %08x, requested %zd bytes, read %zd bytes, error %d\n",
+ jeb->offset, ops.ooblen, ops.oobretlen, ret);
if (!ret)
ret = -EIO;
return ret;
@@ -1048,8 +1057,8 @@ 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;
}
}
@@ -1077,9 +1086,8 @@ int jffs2_check_nand_cleanmarker(struct jffs2_sb_info *c,
ret = mtd_read_oob(c->mtd, jeb->offset, &ops);
if (ret || ops.oobretlen != ops.ooblen) {
- printk(KERN_ERR "cannot read OOB for EB at %08x, requested %zd"
- " bytes, read %zd bytes, error %d\n",
- jeb->offset, ops.ooblen, ops.oobretlen, ret);
+ pr_err("cannot read OOB for EB at %08x, requested %zd bytes, read %zd bytes, error %d\n",
+ jeb->offset, ops.ooblen, ops.oobretlen, ret);
if (!ret)
ret = -EIO;
return ret;
@@ -1103,9 +1111,8 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c,
ret = mtd_write_oob(c->mtd, jeb->offset, &ops);
if (ret || ops.oobretlen != ops.ooblen) {
- printk(KERN_ERR "cannot write OOB for EB at %08x, requested %zd"
- " bytes, read %zd bytes, error %d\n",
- jeb->offset, ops.ooblen, ops.oobretlen, ret);
+ pr_err("cannot write OOB for EB at %08x, requested %zd bytes, read %zd bytes, error %d\n",
+ jeb->offset, ops.ooblen, ops.oobretlen, ret);
if (!ret)
ret = -EIO;
return ret;
@@ -1130,11 +1137,12 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *
if( ++jeb->bad_count < MAX_ERASE_FAILURES)
return 0;
- printk(KERN_WARNING "JFFS2: marking eraseblock at %08x\n as bad", bad_offset);
+ pr_warn("marking eraseblock at %08x as bad\n", bad_offset);
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;
@@ -1151,11 +1159,11 @@ int jffs2_nand_flash_setup(struct jffs2_sb_info *c)
c->cleanmarker_size = 0;
if (!oinfo || oinfo->oobavail == 0) {
- printk(KERN_ERR "inconsistent device description\n");
+ pr_err("inconsistent device description\n");
return -EINVAL;
}
- D1(printk(KERN_DEBUG "JFFS2 using OOB on NAND\n"));
+ jffs2_dbg(1, "using OOB on NAND\n");
c->oobavail = oinfo->oobavail;
@@ -1222,7 +1230,7 @@ int jffs2_dataflash_setup(struct jffs2_sb_info *c) {
if ((c->flash_size % c->sector_size) != 0) {
c->flash_size = (c->flash_size / c->sector_size) * c->sector_size;
- printk(KERN_WARNING "JFFS2 flash size adjusted to %dKiB\n", c->flash_size);
+ pr_warn("flash size adjusted to %dKiB\n", c->flash_size);
};
c->wbuf_ofs = 0xFFFFFFFF;
@@ -1239,7 +1247,8 @@ int jffs2_dataflash_setup(struct jffs2_sb_info *c) {
}
#endif
- printk(KERN_INFO "JFFS2 write-buffering enabled buffer (%d) erasesize (%d)\n", c->wbuf_pagesize, c->sector_size);
+ pr_info("write-buffering enabled buffer (%d) erasesize (%d)\n",
+ c->wbuf_pagesize, c->sector_size);
return 0;
}
@@ -1297,7 +1306,8 @@ int jffs2_ubivol_setup(struct jffs2_sb_info *c) {
if (!c->wbuf)
return -ENOMEM;
- printk(KERN_INFO "JFFS2 write-buffering enabled buffer (%d) erasesize (%d)\n", c->wbuf_pagesize, c->sector_size);
+ pr_info("write-buffering enabled buffer (%d) erasesize (%d)\n",
+ c->wbuf_pagesize, c->sector_size);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 23:47:19 +0000