[JFFS2] Add length argument to jffs2_add_physical_node_ref()
Linux-MTD Mailing List
linux-mtd at lists.infradead.org
Sun May 21 14:59:13 EDT 2006
Commit: b64335f2b740d6f5dbf5d3b04af30d407bf599f5
Parent: 49f11d40751b974f3b829f208eefa6f97a10cac8
Author: David Woodhouse <dwmw2 at infradead.org>
AuthorDate: Sun May 21 04:36:45 2006 +0100
Commit: David Woodhouse <dwmw2 at infradead.org>
CommitDate: Sun May 21 04:36:45 2006 +0100
[JFFS2] Add length argument to jffs2_add_physical_node_ref()
If __totlen is going away, we need to pass the length in separately.
Also stop callers from needlessly setting ref->next_phys to NULL,
since that's done for them... and since that'll also be going away soon.
Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
fs/jffs2/gc.c | 6 ++----
fs/jffs2/nodelist.h | 2 +-
fs/jffs2/nodemgmt.c | 6 ++----
fs/jffs2/wbuf.c | 4 +---
fs/jffs2/write.c | 12 ++++--------
fs/jffs2/xattr.c | 14 +++++---------
6 files changed, 15 insertions(+), 29 deletions(-)
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index b0a5c40..4773ba2 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -627,8 +627,6 @@ static int jffs2_garbage_collect_pristin
/* OK, all the CRCs are good; this node can just be copied as-is. */
retry:
nraw->flash_offset = phys_ofs;
- nraw->__totlen = rawlen;
- nraw->next_phys = NULL;
ret = jffs2_flash_write(c, phys_ofs, rawlen, &retlen, (char *)node);
@@ -640,7 +638,7 @@ static int jffs2_garbage_collect_pristin
nraw->next_in_ino = NULL;
nraw->flash_offset |= REF_OBSOLETE;
- jffs2_add_physical_node_ref(c, nraw);
+ jffs2_add_physical_node_ref(c, nraw, rawlen);
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);
@@ -680,7 +678,7 @@ static int jffs2_garbage_collect_pristin
goto out_node;
}
nraw->flash_offset |= REF_PRISTINE;
- jffs2_add_physical_node_ref(c, nraw);
+ jffs2_add_physical_node_ref(c, nraw, rawlen);
if (ic) {
/* Link into per-inode list. This is safe because of the ic
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index ca15b3c..94ef887 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -362,7 +362,7 @@ int jffs2_reserve_space(struct jffs2_sb_
uint32_t *len, int prio, uint32_t sumsize);
int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *ofs,
uint32_t *len, uint32_t sumsize);
-int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *new);
+int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *new, uint32_t len);
void jffs2_complete_reservation(struct jffs2_sb_info *c);
void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *raw);
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index d6eab1b..4701556 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -374,7 +374,6 @@ static int jffs2_do_reserve_space(struct
* @c: superblock info
* @new: new node reference to add
* @len: length of this physical node
- * @dirty: dirty flag for new node
*
* Should only be used to report nodes for which space has been allocated
* by jffs2_reserve_space.
@@ -382,13 +381,12 @@ static int jffs2_do_reserve_space(struct
* Must be called with the alloc_sem held.
*/
-int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *new)
+int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *new, uint32_t len)
{
struct jffs2_eraseblock *jeb;
- uint32_t len;
jeb = &c->blocks[new->flash_offset / c->sector_size];
- len = ref_totlen(c, jeb, new);
+ new->__totlen = len;
D1(printk(KERN_DEBUG "jffs2_add_physical_node_ref(): Node at 0x%x(%d), size 0x%x\n", ref_offset(new), ref_flags(new), len));
#if 1
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 4cebf0e..676b834 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -312,11 +312,9 @@ #endif
return;
raw2->flash_offset = ofs | REF_OBSOLETE;
- raw2->__totlen = ref_totlen(c, jeb, *first_raw);
- raw2->next_phys = NULL;
raw2->next_in_ino = NULL;
- jffs2_add_physical_node_ref(c, raw2);
+ jffs2_add_physical_node_ref(c, raw2, ref_totlen(c, jeb, *first_raw));
}
return;
}
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index ff2b00b..4462541 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -103,8 +103,6 @@ struct jffs2_full_dnode *jffs2_write_dno
fn->raw = raw;
raw->flash_offset = flash_ofs;
- raw->__totlen = PAD(sizeof(*ri)+datalen);
- raw->next_phys = NULL;
if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) {
BUG_ON(!retried);
@@ -133,7 +131,7 @@ struct jffs2_full_dnode *jffs2_write_dno
any node we write before the original intended end of
this node */
raw->flash_offset |= REF_OBSOLETE;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*ri)+datalen));
jffs2_mark_node_obsolete(c, raw);
} else {
printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", raw->flash_offset);
@@ -191,7 +189,7 @@ struct jffs2_full_dnode *jffs2_write_dno
} else {
raw->flash_offset |= REF_NORMAL;
}
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*ri)+datalen));
/* Link into per-inode list */
spin_lock(&c->erase_completion_lock);
@@ -259,8 +257,6 @@ struct jffs2_full_dirent *jffs2_write_di
fd->raw = raw;
raw->flash_offset = flash_ofs;
- raw->__totlen = PAD(sizeof(*rd)+namelen);
- raw->next_phys = NULL;
if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) {
BUG_ON(!retried);
@@ -281,7 +277,7 @@ struct jffs2_full_dirent *jffs2_write_di
if (retlen) {
raw->next_in_ino = NULL;
raw->flash_offset |= REF_OBSOLETE;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*rd)+namelen));
jffs2_mark_node_obsolete(c, raw);
} else {
printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", raw->flash_offset);
@@ -327,7 +323,7 @@ struct jffs2_full_dirent *jffs2_write_di
}
/* Mark the space used */
raw->flash_offset |= REF_PRISTINE;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*rd)+namelen));
spin_lock(&c->erase_completion_lock);
raw->next_in_ino = f->inocache->nodes;
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index 057bd4d..e16f846 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -322,8 +322,6 @@ static int save_xattr_datum(struct jffs2
if (!raw)
return -ENOMEM;
raw->flash_offset = phys_ofs;
- raw->__totlen = PAD(totlen);
- raw->next_phys = NULL;
raw->next_in_ino = (void *)xd;
/* Setup raw-xattr */
@@ -348,17 +346,17 @@ static int save_xattr_datum(struct jffs2
if (length) {
raw->flash_offset |= REF_OBSOLETE;
raw->next_in_ino = NULL;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(totlen));
jffs2_mark_node_obsolete(c, raw);
} else {
jffs2_free_raw_node_ref(raw);
}
return rc;
}
- BUG_ON(raw->__totlen < sizeof(struct jffs2_raw_xattr));
+
/* success */
raw->flash_offset |= REF_PRISTINE;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(totlen));
if (xd->node)
delete_xattr_datum_node(c, xd);
xd->node = raw;
@@ -568,8 +566,6 @@ static int save_xattr_ref(struct jffs2_s
if (!raw)
return -ENOMEM;
raw->flash_offset = phys_ofs;
- raw->__totlen = PAD(sizeof(rr));
- raw->next_phys = NULL;
raw->next_in_ino = (void *)ref;
rr.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -589,7 +585,7 @@ static int save_xattr_ref(struct jffs2_s
if (length) {
raw->flash_offset |= REF_OBSOLETE;
raw->next_in_ino = NULL;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(sizeof(rr)));
jffs2_mark_node_obsolete(c, raw);
} else {
jffs2_free_raw_node_ref(raw);
@@ -598,7 +594,7 @@ static int save_xattr_ref(struct jffs2_s
}
raw->flash_offset |= REF_PRISTINE;
- jffs2_add_physical_node_ref(c, raw);
+ jffs2_add_physical_node_ref(c, raw, PAD(sizeof(rr)));
if (ref->node)
delete_xattr_ref_node(c, ref);
ref->node = raw;
More information about the linux-mtd-cvs
mailing list