/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
- * Copyright (C) 2001-2003 Red Hat, Inc.
+ * Copyright © 2001-2007 Red Hat, Inc.
+ * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
*
* Created by David Woodhouse <dwmw2@infradead.org>
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: gc.c,v 1.155 2005/11/07 11:14:39 gleixner Exp $
- *
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/mtd/mtd.h>
#include <linux/slab.h>
number of free blocks is low. */
again:
if (!list_empty(&c->bad_used_list) && c->nr_free_blocks > c->resv_blocks_gcbad) {
- D1(printk(KERN_DEBUG "Picking block from bad_used_list to GC next\n"));
+ jffs2_dbg(1, "Picking block from bad_used_list to GC next\n");
nextlist = &c->bad_used_list;
} else if (n < 50 && !list_empty(&c->erasable_list)) {
/* Note that most of them will have gone directly to be erased.
So don't favour the erasable_list _too_ much. */
- D1(printk(KERN_DEBUG "Picking block from erasable_list to GC next\n"));
+ jffs2_dbg(1, "Picking block from erasable_list to GC next\n");
nextlist = &c->erasable_list;
} else if (n < 110 && !list_empty(&c->very_dirty_list)) {
/* Most of the time, pick one off the very_dirty list */
- D1(printk(KERN_DEBUG "Picking block from very_dirty_list to GC next\n"));
+ jffs2_dbg(1, "Picking block from very_dirty_list to GC next\n");
nextlist = &c->very_dirty_list;
} else if (n < 126 && !list_empty(&c->dirty_list)) {
- D1(printk(KERN_DEBUG "Picking block from dirty_list to GC next\n"));
+ jffs2_dbg(1, "Picking block from dirty_list to GC next\n");
nextlist = &c->dirty_list;
} else if (!list_empty(&c->clean_list)) {
- D1(printk(KERN_DEBUG "Picking block from clean_list to GC next\n"));
+ jffs2_dbg(1, "Picking block from clean_list to GC next\n");
nextlist = &c->clean_list;
} else if (!list_empty(&c->dirty_list)) {
- D1(printk(KERN_DEBUG "Picking block from dirty_list to GC next (clean_list was empty)\n"));
+ jffs2_dbg(1, "Picking block from dirty_list to GC next (clean_list was empty)\n");
nextlist = &c->dirty_list;
} else if (!list_empty(&c->very_dirty_list)) {
- D1(printk(KERN_DEBUG "Picking block from very_dirty_list to GC next (clean_list and dirty_list were empty)\n"));
+ jffs2_dbg(1, "Picking block from very_dirty_list to GC next (clean_list and dirty_list were empty)\n");
nextlist = &c->very_dirty_list;
} else if (!list_empty(&c->erasable_list)) {
- D1(printk(KERN_DEBUG "Picking block from erasable_list to GC next (clean_list and {very_,}dirty_list were empty)\n"));
+ jffs2_dbg(1, "Picking block from erasable_list to GC next (clean_list and {very_,}dirty_list were empty)\n");
nextlist = &c->erasable_list;
} else if (!list_empty(&c->erasable_pending_wbuf_list)) {
/* There are blocks are wating for the wbuf sync */
- D1(printk(KERN_DEBUG "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n"));
+ jffs2_dbg(1, "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n");
spin_unlock(&c->erase_completion_lock);
jffs2_flush_wbuf_pad(c);
spin_lock(&c->erase_completion_lock);
goto again;
} else {
/* Eep. All were empty */
- D1(printk(KERN_NOTICE "jffs2: No clean, dirty _or_ erasable blocks to GC from! Where are they all?\n"));
+ jffs2_dbg(1, "No clean, dirty _or_ erasable blocks to GC from! Where are they all?\n");
return NULL;
}
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();
}
/* Have we accidentally picked a clean block with wasted space ? */
if (ret->wasted_size) {
- D1(printk(KERN_DEBUG "Converting wasted_size %08x to dirty_size\n", ret->wasted_size));
+ jffs2_dbg(1, "Converting wasted_size %08x to dirty_size\n",
+ ret->wasted_size);
ret->dirty_size += ret->wasted_size;
c->wasted_size -= ret->wasted_size;
c->dirty_size += ret->wasted_size;
struct jffs2_inode_cache *ic;
struct jffs2_eraseblock *jeb;
struct jffs2_raw_node_ref *raw;
+ uint32_t gcblock_dirty;
int ret = 0, inum, nlink;
int xattr = 0;
- if (down_interruptible(&c->alloc_sem))
+ if (mutex_lock_interruptible(&c->alloc_sem))
return -EINTR;
for (;;) {
/* 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);
- BUG();
+ mutex_unlock(&c->alloc_sem);
+ return -ENOSPC;
}
spin_unlock(&c->erase_completion_lock);
continue;
}
- if (!ic->nlink) {
- D1(printk(KERN_DEBUG "Skipping check of ino #%d with nlink zero\n",
- ic->ino));
+ if (!ic->pino_nlink) {
+ jffs2_dbg(1, "Skipping check of ino #%d with nlink/pino zero\n",
+ ic->ino);
spin_unlock(&c->inocache_lock);
+ jffs2_xattr_delete_inode(c, ic);
continue;
}
switch(ic->state) {
case INO_STATE_CHECKEDABSENT:
case INO_STATE_PRESENT:
- D1(printk(KERN_DEBUG "Skipping ino #%u already checked\n", ic->ino));
+ jffs2_dbg(1, "Skipping ino #%u already checked\n",
+ ic->ino);
spin_unlock(&c->inocache_lock);
continue;
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();
/* We need to wait for it to finish, lest we move on
and trigger the BUG() above while we haven't yet
finished checking all its nodes */
- D1(printk(KERN_DEBUG "Waiting for ino #%u to finish reading\n", ic->ino));
+ jffs2_dbg(1, "Waiting for ino #%u to finish reading\n",
+ ic->ino);
/* We need to come back again for the _same_ inode. We've
made no progress in this case, but that should be OK */
c->checked_ino--;
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock);
return 0;
ic->state = INO_STATE_CHECKING;
spin_unlock(&c->inocache_lock);
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() triggering inode scan of ino#%u\n", ic->ino));
+ jffs2_dbg(1, "%s(): triggering inode scan of ino#%u\n",
+ __func__, ic->ino);
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);
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
return ret;
}
+ /* If there are any blocks which need erasing, erase them now */
+ if (!list_empty(&c->erase_complete_list) ||
+ !list_empty(&c->erase_pending_list)) {
+ spin_unlock(&c->erase_completion_lock);
+ mutex_unlock(&c->alloc_sem);
+ jffs2_dbg(1, "%s(): erasing pending blocks\n", __func__);
+ if (jffs2_erase_pending_blocks(c, 1))
+ return 0;
+
+ jffs2_dbg(1, "No progress from erasing block; doing GC anyway\n");
+ mutex_lock(&c->alloc_sem);
+ spin_lock(&c->erase_completion_lock);
+ }
+
/* First, work out which block we're garbage-collecting */
jeb = c->gcblock;
jeb = jffs2_find_gc_block(c);
if (!jeb) {
- D1 (printk(KERN_NOTICE "jffs2: Couldn't find erase block to garbage collect!\n"));
+ /* Couldn't find a free block. But maybe we can just erase one and make 'progress'? */
+ if (c->nr_erasing_blocks) {
+ spin_unlock(&c->erase_completion_lock);
+ mutex_unlock(&c->alloc_sem);
+ return -EAGAIN;
+ }
+ jffs2_dbg(1, "Couldn't find erase block to garbage collect!\n");
spin_unlock(&c->erase_completion_lock);
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
return -EIO;
}
- D1(printk(KERN_DEBUG "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->free_size));
+ jffs2_dbg(1, "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n",
+ jeb->offset, jeb->used_size, jeb->dirty_size, jeb->free_size);
D1(if (c->nextblock)
printk(KERN_DEBUG "Nextblock at %08x, used_size %08x, dirty_size %08x, wasted_size %08x, free_size %08x\n", c->nextblock->offset, c->nextblock->used_size, c->nextblock->dirty_size, c->nextblock->wasted_size, c->nextblock->free_size));
if (!jeb->used_size) {
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
goto eraseit;
}
raw = jeb->gc_node;
+ gcblock_dirty = jeb->dirty_size;
while(ref_obsolete(raw)) {
- D1(printk(KERN_DEBUG "Node at 0x%08x is obsolete... skipping\n", ref_offset(raw)));
- raw = raw->next_phys;
+ jffs2_dbg(1, "Node at 0x%08x is obsolete... skipping\n",
+ 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);
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
BUG();
}
}
jeb->gc_node = raw;
- D1(printk(KERN_DEBUG "Going to garbage collect node at 0x%08x\n", ref_offset(raw)));
+ jffs2_dbg(1, "Going to garbage collect node at 0x%08x\n",
+ ref_offset(raw));
if (!raw->next_in_ino) {
/* Inode-less node. Clean marker, snapshot or something like that */
/* Just mark it obsolete */
jffs2_mark_node_obsolete(c, raw);
}
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
goto eraseit_lock;
}
* We can decide whether this node is inode or xattr by ic->class. */
if (ic->class == RAWNODE_CLASS_XATTR_DATUM
|| ic->class == RAWNODE_CLASS_XATTR_REF) {
- BUG_ON(raw->next_in_ino != (void *)ic);
spin_unlock(&c->erase_completion_lock);
if (ic->class == RAWNODE_CLASS_XATTR_DATUM) {
- ret = jffs2_garbage_collect_xattr_datum(c, (struct jffs2_xattr_datum *)ic);
+ ret = jffs2_garbage_collect_xattr_datum(c, (struct jffs2_xattr_datum *)ic, raw);
} else {
- ret = jffs2_garbage_collect_xattr_ref(c, (struct jffs2_xattr_ref *)ic);
+ ret = jffs2_garbage_collect_xattr_ref(c, (struct jffs2_xattr_ref *)ic, raw);
}
- goto release_sem;
+ goto test_gcnode;
}
#endif
spin_unlock(&c->erase_completion_lock);
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass collecting from block @0x%08x. Node @0x%08x(%d), ino #%u\n", jeb->offset, ref_offset(raw), ref_flags(raw), ic->ino));
+ jffs2_dbg(1, "%s(): collecting from block @0x%08x. Node @0x%08x(%d), ino #%u\n",
+ __func__, jeb->offset, ref_offset(raw), ref_flags(raw),
+ ic->ino);
/* Three possibilities:
1. Inode is already in-core. We must iget it and do proper
if (ref_flags(raw) == REF_PRISTINE)
ic->state = INO_STATE_GC;
else {
- D1(printk(KERN_DEBUG "Ino #%u is absent but node not REF_PRISTINE. Reading.\n",
- ic->ino));
+ jffs2_dbg(1, "Ino #%u is absent but node not REF_PRISTINE. Reading.\n",
+ ic->ino);
}
break;
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);
- up(&c->alloc_sem);
+ 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();
the alloc_sem() (for marking nodes invalid) so we must
drop the alloc_sem before sleeping. */
- up(&c->alloc_sem);
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() waiting for ino #%u in state %d\n",
- ic->ino, ic->state));
+ mutex_unlock(&c->alloc_sem);
+ jffs2_dbg(1, "%s(): waiting for ino #%u in state %d\n",
+ __func__, ic->ino, ic->state);
sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock);
/* And because we dropped the alloc_sem we must start again from the
beginning. Ponder chance of livelock here -- we're returning success
if (ret != -EBADFD) {
spin_unlock(&c->inocache_lock);
- goto release_sem;
+ goto test_gcnode;
}
/* Fall through if it wanted us to, with inocache_lock held */
it's vaguely possible. */
inum = ic->ino;
- nlink = ic->nlink;
+ nlink = ic->pino_nlink;
spin_unlock(&c->inocache_lock);
- f = jffs2_gc_fetch_inode(c, inum, nlink);
+ f = jffs2_gc_fetch_inode(c, inum, !nlink);
if (IS_ERR(f)) {
ret = PTR_ERR(f);
goto release_sem;
jffs2_gc_release_inode(c, f);
+ test_gcnode:
+ if (jeb->dirty_size == gcblock_dirty && !ref_obsolete(jeb->gc_node)) {
+ /* Eep. This really should never happen. GC is broken */
+ pr_err("Error garbage collecting node at %08x!\n",
+ ref_offset(jeb->gc_node));
+ ret = -ENOSPC;
+ }
release_sem:
- up(&c->alloc_sem);
+ mutex_unlock(&c->alloc_sem);
eraseit_lock:
/* If we've finished this block, start it erasing */
eraseit:
if (c->gcblock && !c->gcblock->used_size) {
- D1(printk(KERN_DEBUG "Block at 0x%08x completely obsoleted by GC. Moving to erase_pending_list\n", c->gcblock->offset));
+ jffs2_dbg(1, "Block at 0x%08x completely obsoleted by GC. Moving to erase_pending_list\n",
+ c->gcblock->offset);
/* We're GC'ing an empty block? */
list_add_tail(&c->gcblock->list, &c->erase_pending_list);
c->gcblock = NULL;
c->nr_erasing_blocks++;
- jffs2_erase_pending_trigger(c);
+ jffs2_garbage_collect_trigger(c);
}
spin_unlock(&c->erase_completion_lock);
uint32_t start = 0, end = 0, nrfrags = 0;
int ret = 0;
- down(&f->sem);
+ mutex_lock(&f->sem);
/* Now we have the lock for this inode. Check that it's still the one at the head
of the list. */
if (c->gcblock != jeb) {
spin_unlock(&c->erase_completion_lock);
- D1(printk(KERN_DEBUG "GC block is no longer gcblock. Restart\n"));
+ jffs2_dbg(1, "GC block is no longer gcblock. Restart\n");
goto upnout;
}
if (ref_obsolete(raw)) {
spin_unlock(&c->erase_completion_lock);
- D1(printk(KERN_DEBUG "node to be GC'd was obsoleted in the meantime.\n"));
+ jffs2_dbg(1, "node to be GC'd was obsoleted in the meantime.\n");
/* They'll call again */
goto upnout;
}
} 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();
}
}
upnout:
- up(&f->sem);
+ mutex_unlock(&f->sem);
return ret;
}
struct jffs2_raw_node_ref *raw)
{
union jffs2_node_union *node;
- struct jffs2_raw_node_ref *nraw;
size_t retlen;
int ret;
uint32_t phys_ofs, alloclen;
uint32_t crc, rawlen;
int retried = 0;
- D1(printk(KERN_DEBUG "Going to GC REF_PRISTINE node at 0x%08x\n", ref_offset(raw)));
+ jffs2_dbg(1, "Going to GC REF_PRISTINE node at 0x%08x\n",
+ ref_offset(raw));
alloclen = rawlen = ref_totlen(c, c->gcblock, raw);
if (ic && alloclen > sizeof(struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN)
alloclen = sizeof(struct jffs2_raw_inode) + JFFS2_MIN_DATA_LEN;
- ret = jffs2_reserve_space_gc(c, alloclen, &phys_ofs, &alloclen, rawlen);
+ ret = jffs2_reserve_space_gc(c, alloclen, &alloclen, rawlen);
/* 'rawlen' is not the exact summary size; it is only an upper estimation */
if (ret)
node = kmalloc(rawlen, GFP_KERNEL);
if (!node)
- return -ENOMEM;
+ return -ENOMEM;
ret = jffs2_flash_read(c, ref_offset(raw), rawlen, &retlen, (char *)node);
if (!ret && retlen != rawlen)
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;
}
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;
}
}
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) {
+ 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 ode 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;
}
}
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;
}
}
- nraw = jffs2_alloc_raw_node_ref();
- if (!nraw) {
- ret = -ENOMEM;
- goto out_node;
- }
-
/* OK, all the CRCs are good; this node can just be copied as-is. */
retry:
- nraw->flash_offset = phys_ofs;
+ phys_ofs = write_ofs(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) {
- /* Doesn't belong to any inode */
- nraw->next_in_ino = NULL;
-
- nraw->flash_offset |= REF_OBSOLETE;
- jffs2_add_physical_node_ref(c, nraw, rawlen);
- jffs2_mark_node_obsolete(c, nraw);
+ 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", nraw->flash_offset);
- jffs2_free_raw_node_ref(nraw);
+ pr_notice("Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n",
+ phys_ofs);
}
- if (!retried && (nraw = jffs2_alloc_raw_node_ref())) {
+ if (!retried) {
/* Try to reallocate space and retry */
uint32_t dummy;
struct jffs2_eraseblock *jeb = &c->blocks[phys_ofs / c->sector_size];
retried = 1;
- D1(printk(KERN_DEBUG "Retrying failed write of REF_PRISTINE node.\n"));
+ jffs2_dbg(1, "Retrying failed write of REF_PRISTINE node.\n");
jffs2_dbg_acct_sanity_check(c,jeb);
jffs2_dbg_acct_paranoia_check(c, jeb);
- ret = jffs2_reserve_space_gc(c, rawlen, &phys_ofs, &dummy, rawlen);
+ ret = jffs2_reserve_space_gc(c, rawlen, &dummy, rawlen);
/* this is not the exact summary size of it,
it is only an upper estimation */
if (!ret) {
- D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", phys_ofs));
+ jffs2_dbg(1, "Allocated space at 0x%08x to retry failed write.\n",
+ phys_ofs);
jffs2_dbg_acct_sanity_check(c,jeb);
jffs2_dbg_acct_paranoia_check(c, jeb);
goto retry;
}
- D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret));
- jffs2_free_raw_node_ref(nraw);
+ jffs2_dbg(1, "Failed to allocate space to retry failed write: %d!\n",
+ ret);
}
- jffs2_free_raw_node_ref(nraw);
if (!ret)
ret = -EIO;
goto out_node;
}
- nraw->flash_offset |= REF_PRISTINE;
- jffs2_add_physical_node_ref(c, nraw, rawlen);
-
- if (ic) {
- /* Link into per-inode list. This is safe because of the ic
- state being INO_STATE_GC. Note that if we're doing this
- for an inode which is in-core, the 'nraw' pointer is then
- going to be fetched from ic->nodes by our caller. */
- spin_lock(&c->erase_completion_lock);
- nraw->next_in_ino = ic->nodes;
- ic->nodes = nraw;
- spin_unlock(&c->erase_completion_lock);
- }
+ jffs2_add_physical_node_ref(c, phys_ofs | REF_PRISTINE, rawlen, ic);
+
jffs2_mark_node_obsolete(c, raw);
- D1(printk(KERN_DEBUG "WHEEE! GC REF_PRISTINE node at 0x%08x succeeded\n", ref_offset(raw)));
+ jffs2_dbg(1, "WHEEE! GC REF_PRISTINE node at 0x%08x succeeded\n",
+ ref_offset(raw));
out_node:
kfree(node);
struct jffs2_raw_inode ri;
struct jffs2_node_frag *last_frag;
union jffs2_device_node dev;
- char *mdata = NULL, mdatalen = 0;
- uint32_t alloclen, phys_ofs, ilen;
+ char *mdata = NULL;
+ int mdatalen = 0;
+ uint32_t alloclen, ilen;
int ret;
if (S_ISBLK(JFFS2_F_I_MODE(f)) ||
/* For these, we don't actually need to read the old node */
mdatalen = jffs2_encode_dev(&dev, JFFS2_F_I_RDEV(f));
mdata = (char *)&dev;
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_metadata(): Writing %d bytes of kdev_t\n", mdatalen));
+ jffs2_dbg(1, "%s(): Writing %d bytes of kdev_t\n",
+ __func__, mdatalen);
} else if (S_ISLNK(JFFS2_F_I_MODE(f))) {
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;
}
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_metadata(): Writing %d bites of symlink target\n", mdatalen));
+ jffs2_dbg(1, "%s(): Writing %d bites of symlink target\n",
+ __func__, mdatalen);
}
- ret = jffs2_reserve_space_gc(c, sizeof(ri) + mdatalen, &phys_ofs, &alloclen,
+ 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;
}
ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
ri.data_crc = cpu_to_je32(crc32(0, mdata, mdatalen));
- new_fn = jffs2_write_dnode(c, f, &ri, mdata, mdatalen, phys_ofs, ALLOC_GC);
+ 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;
}
{
struct jffs2_full_dirent *new_fd;
struct jffs2_raw_dirent rd;
- uint32_t alloclen, phys_ofs;
+ uint32_t alloclen;
int ret;
rd.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
rd.node_crc = cpu_to_je32(crc32(0, &rd, sizeof(rd)-8));
rd.name_crc = cpu_to_je32(crc32(0, fd->name, rd.nsize));
- ret = jffs2_reserve_space_gc(c, sizeof(rd)+rd.nsize, &phys_ofs, &alloclen,
+ 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, phys_ofs, ALLOC_GC);
+ 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);
/* Prevent the erase code from nicking the obsolete node refs while
we're looking at them. I really don't like this extra lock but
can't see any alternative. Suggestions on a postcard to... */
- down(&c->erase_free_sem);
+ mutex_lock(&c->erase_free_sem);
for (raw = f->inocache->nodes; raw != (void *)f->inocache; raw = raw->next_in_ino) {
+ cond_resched();
+
/* We only care about obsolete ones */
if (!(ref_obsolete(raw)))
continue;
if (SECTOR_ADDR(raw->flash_offset) == SECTOR_ADDR(fd->raw->flash_offset))
continue;
- D1(printk(KERN_DEBUG "Check potential deletion dirent at %08x\n", ref_offset(raw)));
+ jffs2_dbg(1, "Check potential deletion dirent at %08x\n",
+ ref_offset(raw));
/* This is an obsolete node belonging to the same directory, and it's of the right
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;
}
/* OK. The name really does match. There really is still an older node on
the flash which our deletion dirent obsoletes. So we have to write out
a new deletion dirent to replace it */
- up(&c->erase_free_sem);
+ mutex_unlock(&c->erase_free_sem);
- D1(printk(KERN_DEBUG "Deletion dirent at %08x still obsoletes real dirent \"%s\" at %08x for ino #%u\n",
- ref_offset(fd->raw), fd->name, ref_offset(raw), je32_to_cpu(rd->ino)));
+ jffs2_dbg(1, "Deletion dirent at %08x still obsoletes real dirent \"%s\" at %08x for ino #%u\n",
+ ref_offset(fd->raw), fd->name,
+ ref_offset(raw), je32_to_cpu(rd->ino));
kfree(rd);
return jffs2_garbage_collect_dirent(c, jeb, f, fd);
}
- up(&c->erase_free_sem);
+ mutex_unlock(&c->erase_free_sem);
kfree(rd);
}
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);
struct jffs2_raw_inode ri;
struct jffs2_node_frag *frag;
struct jffs2_full_dnode *new_fn;
- uint32_t alloclen, phys_ofs, ilen;
+ uint32_t alloclen, ilen;
int ret;
- D1(printk(KERN_DEBUG "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n",
- f->inocache->ino, start, end));
+ jffs2_dbg(1, "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n",
+ f->inocache->ino, start, end);
memset(&ri, 0, sizeof(ri));
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 {
ri.data_crc = cpu_to_je32(0);
ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
- ret = jffs2_reserve_space_gc(c, sizeof(ri), &phys_ofs, &alloclen,
- JFFS2_SUMMARY_INODE_SIZE);
+ 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, phys_ofs, ALLOC_GC);
+ 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) {
* 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 */
}
}
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();
}
return 0;
}
-static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
+static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *orig_jeb,
struct jffs2_inode_info *f, struct jffs2_full_dnode *fn,
uint32_t start, uint32_t end)
{
struct jffs2_full_dnode *new_fn;
struct jffs2_raw_inode ri;
- uint32_t alloclen, phys_ofs, offset, orig_end, orig_start;
+ uint32_t alloclen, offset, orig_end, orig_start;
int ret = 0;
unsigned char *comprbuf = NULL, *writebuf;
unsigned long pg;
memset(&ri, 0, sizeof(ri));
- D1(printk(KERN_DEBUG "Writing replacement dnode for ino #%u from offset 0x%x to 0x%x\n",
- f->inocache->ino, start, end));
+ jffs2_dbg(1, "Writing replacement dnode for ino #%u from offset 0x%x to 0x%x\n",
+ f->inocache->ino, start, end);
orig_end = end;
orig_start = start;
/* If the previous frag doesn't even reach the beginning, there's
excessive fragmentation. Just merge. */
if (frag->ofs > min) {
- D1(printk(KERN_DEBUG "Expanding down to cover partial frag (0x%x-0x%x)\n",
- frag->ofs, frag->ofs+frag->size));
+ jffs2_dbg(1, "Expanding down to cover partial frag (0x%x-0x%x)\n",
+ frag->ofs, frag->ofs+frag->size);
start = frag->ofs;
continue;
}
/* OK. This frag holds the first byte of the page. */
if (!frag->node || !frag->node->raw) {
- D1(printk(KERN_DEBUG "First frag in page is hole (0x%x-0x%x). Not expanding down.\n",
- frag->ofs, frag->ofs+frag->size));
+ jffs2_dbg(1, "First frag in page is hole (0x%x-0x%x). Not expanding down.\n",
+ frag->ofs, frag->ofs+frag->size);
break;
} else {
jeb = &c->blocks[raw->flash_offset / c->sector_size];
if (jeb == c->gcblock) {
- D1(printk(KERN_DEBUG "Expanding down to cover frag (0x%x-0x%x) in gcblock at %08x\n",
- frag->ofs, frag->ofs+frag->size, ref_offset(raw)));
+ jffs2_dbg(1, "Expanding down to cover frag (0x%x-0x%x) in gcblock at %08x\n",
+ frag->ofs,
+ frag->ofs + frag->size,
+ ref_offset(raw));
start = frag->ofs;
break;
}
if (!ISDIRTY(jeb->dirty_size + jeb->wasted_size)) {
- D1(printk(KERN_DEBUG "Not expanding down to cover frag (0x%x-0x%x) in clean block %08x\n",
- frag->ofs, frag->ofs+frag->size, jeb->offset));
+ jffs2_dbg(1, "Not expanding down to cover frag (0x%x-0x%x) in clean block %08x\n",
+ frag->ofs,
+ frag->ofs + frag->size,
+ jeb->offset);
break;
}
- D1(printk(KERN_DEBUG "Expanding down to cover frag (0x%x-0x%x) in dirty block %08x\n",
- frag->ofs, frag->ofs+frag->size, jeb->offset));
+ jffs2_dbg(1, "Expanding down to cover frag (0x%x-0x%x) in dirty block %08x\n",
+ frag->ofs,
+ frag->ofs + frag->size,
+ jeb->offset);
start = frag->ofs;
break;
}
/* If the previous frag doesn't even reach the beginning, there's lots
of fragmentation. Just merge. */
if (frag->ofs+frag->size < max) {
- D1(printk(KERN_DEBUG "Expanding up to cover partial frag (0x%x-0x%x)\n",
- frag->ofs, frag->ofs+frag->size));
+ jffs2_dbg(1, "Expanding up to cover partial frag (0x%x-0x%x)\n",
+ frag->ofs, frag->ofs+frag->size);
end = frag->ofs + frag->size;
continue;
}
if (!frag->node || !frag->node->raw) {
- D1(printk(KERN_DEBUG "Last frag in page is hole (0x%x-0x%x). Not expanding up.\n",
- frag->ofs, frag->ofs+frag->size));
+ jffs2_dbg(1, "Last frag in page is hole (0x%x-0x%x). Not expanding up.\n",
+ frag->ofs, frag->ofs+frag->size);
break;
} else {
jeb = &c->blocks[raw->flash_offset / c->sector_size];
if (jeb == c->gcblock) {
- D1(printk(KERN_DEBUG "Expanding up to cover frag (0x%x-0x%x) in gcblock at %08x\n",
- frag->ofs, frag->ofs+frag->size, ref_offset(raw)));
+ jffs2_dbg(1, "Expanding up to cover frag (0x%x-0x%x) in gcblock at %08x\n",
+ frag->ofs,
+ frag->ofs + frag->size,
+ ref_offset(raw));
end = frag->ofs + frag->size;
break;
}
if (!ISDIRTY(jeb->dirty_size + jeb->wasted_size)) {
- D1(printk(KERN_DEBUG "Not expanding up to cover frag (0x%x-0x%x) in clean block %08x\n",
- frag->ofs, frag->ofs+frag->size, jeb->offset));
+ jffs2_dbg(1, "Not expanding up to cover frag (0x%x-0x%x) in clean block %08x\n",
+ frag->ofs,
+ frag->ofs + frag->size,
+ jeb->offset);
break;
}
- D1(printk(KERN_DEBUG "Expanding up to cover frag (0x%x-0x%x) in dirty block %08x\n",
- frag->ofs, frag->ofs+frag->size, jeb->offset));
+ jffs2_dbg(1, "Expanding up to cover frag (0x%x-0x%x) in dirty block %08x\n",
+ frag->ofs,
+ frag->ofs + frag->size,
+ jeb->offset);
end = frag->ofs + frag->size;
break;
}
}
- D1(printk(KERN_DEBUG "Expanded dnode to write from (0x%x-0x%x) to (0x%x-0x%x)\n",
- orig_start, orig_end, start, end));
+ jffs2_dbg(1, "Expanded dnode to write from (0x%x-0x%x) to (0x%x-0x%x)\n",
+ orig_start, orig_end, start, end);
D1(BUG_ON(end > frag_last(&f->fragtree)->ofs + frag_last(&f->fragtree)->size));
BUG_ON(end < orig_end);
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);
}
uint32_t cdatalen;
uint16_t comprtype = JFFS2_COMPR_NONE;
- ret = jffs2_reserve_space_gc(c, sizeof(ri) + JFFS2_MIN_DATA_LEN, &phys_ofs,
+ ret = jffs2_reserve_space_gc(c, sizeof(ri) + JFFS2_MIN_DATA_LEN,
&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);
ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
ri.data_crc = cpu_to_je32(crc32(0, comprbuf, cdatalen));
- new_fn = jffs2_write_dnode(c, f, &ri, comprbuf, cdatalen, phys_ofs, ALLOC_GC);
+ new_fn = jffs2_write_dnode(c, f, &ri, comprbuf, cdatalen, ALLOC_GC);
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;
}
projects / linux-flexiantxendom0-3.2.10.git / blobdiff