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authorThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-23 12:37:31 +0200
committerThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-23 12:37:31 +0200
commit4cbb9b80e171107c6c34116283fe38e5a396c68b (patch)
tree9463f2e4774f14752cf4bb52431e14e569256f72 /fs/jffs2/gc.c
parent6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd (diff)
parent9fe4854cd1f60273f9a3ece053f4789605f58a5e (diff)
Merge branch 'master' of /home/tglx/work/kernel/git/mtd-2.6/
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/gc.c')
-rw-r--r--fs/jffs2/gc.c51
1 files changed, 19 insertions, 32 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 4773ba24304..f9e982a65ac 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -545,7 +545,7 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
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)
@@ -626,19 +626,16 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
/* OK, all the CRCs are good; this node can just be copied as-is. */
retry:
- nraw->flash_offset = phys_ofs;
+ nraw->flash_offset = 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);
+ rawlen, nraw->flash_offset, 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_add_physical_node_ref(c, nraw, rawlen, NULL);
jffs2_mark_node_obsolete(c, nraw);
} else {
printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", nraw->flash_offset);
@@ -656,7 +653,7 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
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 */
@@ -678,18 +675,8 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
goto out_node;
}
nraw->flash_offset |= REF_PRISTINE;
- jffs2_add_physical_node_ref(c, nraw, rawlen);
+ jffs2_add_physical_node_ref(c, nraw, rawlen, ic);
- 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_mark_node_obsolete(c, raw);
D1(printk(KERN_DEBUG "WHEEE! GC REF_PRISTINE node at 0x%08x succeeded\n", ref_offset(raw)));
@@ -709,7 +696,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
struct jffs2_node_frag *last_frag;
union jffs2_device_node dev;
char *mdata = NULL, mdatalen = 0;
- uint32_t alloclen, phys_ofs, ilen;
+ uint32_t alloclen, ilen;
int ret;
if (S_ISBLK(JFFS2_F_I_MODE(f)) ||
@@ -735,7 +722,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
}
- 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",
@@ -773,7 +760,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
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));
@@ -794,7 +781,7 @@ static int jffs2_garbage_collect_dirent(struct jffs2_sb_info *c, struct jffs2_er
{
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);
@@ -816,14 +803,14 @@ static int jffs2_garbage_collect_dirent(struct jffs2_sb_info *c, struct jffs2_er
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);
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));
@@ -951,7 +938,7 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras
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",
@@ -1030,14 +1017,14 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras
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);
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));
@@ -1099,7 +1086,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
{
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;
@@ -1256,7 +1243,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
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) {
@@ -1293,7 +1280,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
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);