* is used to be as a wrapper of do_verify_xattr_datum() and do_load_xattr_datum().
* If xd need to call do_verify_xattr_datum() at first, it's called before calling
* do_load_xattr_datum(). The meanings of return value is same as do_verify_xattr_datum().
- * save_xattr_datum(c, xd, phys_ofs)
+ * save_xattr_datum(c, xd)
* is used to write xdatum to medium. xd->version will be incremented.
- * create_xattr_datum(c, xprefix, xname, xvalue, xsize, phys_ofs)
+ * create_xattr_datum(c, xprefix, xname, xvalue, xsize)
* is used to create new xdatum and write to medium.
* -------------------------------------------------- */
return rc;
}
-static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd, uint32_t phys_ofs)
+static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd)
{
/* must be called under down_write(xattr_sem) */
struct jffs2_raw_xattr rx;
struct kvec vecs[2];
uint32_t length;
int rc, totlen;
+ uint32_t phys_ofs = write_ofs(c);
BUG_ON(!xd->xname);
static struct jffs2_xattr_datum *create_xattr_datum(struct jffs2_sb_info *c,
int xprefix, const char *xname,
- const char *xvalue, int xsize,
- uint32_t phys_ofs)
+ const char *xvalue, int xsize)
{
/* must be called under down_write(xattr_sem) */
struct jffs2_xattr_datum *xd;
xd->value_len = xsize;
xd->data_crc = crc32(0, data, xd->name_len + 1 + xd->value_len);
- rc = save_xattr_datum(c, xd, phys_ofs);
+ rc = save_xattr_datum(c, xd);
if (rc) {
kfree(xd->xname);
jffs2_free_xattr_datum(xd);
* delete_xattr_ref(c, ref)
* is used to delete jffs2_xattr_ref object. If the reference counter of xdatum
* is refered by this xref become 0, delete_xattr_datum() is called later.
- * save_xattr_ref(c, ref, phys_ofs)
+ * save_xattr_ref(c, ref)
* is used to write xref to medium.
- * create_xattr_ref(c, ic, xd, phys_ofs)
+ * create_xattr_ref(c, ic, xd)
* is used to create a new xref and write to medium.
* jffs2_xattr_delete_inode(c, ic)
* is called to remove xrefs related to obsolete inode when inode is unlinked.
jffs2_free_xattr_ref(ref);
}
-static int save_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref, uint32_t phys_ofs)
+static int save_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref)
{
/* must be called under down_write(xattr_sem) */
struct jffs2_raw_node_ref *raw;
struct jffs2_raw_xref rr;
uint32_t length;
+ uint32_t phys_ofs = write_ofs(c);
int ret;
raw = jffs2_alloc_raw_node_ref();
}
static struct jffs2_xattr_ref *create_xattr_ref(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic,
- struct jffs2_xattr_datum *xd, uint32_t phys_ofs)
+ struct jffs2_xattr_datum *xd)
{
/* must be called under down_write(xattr_sem) */
struct jffs2_xattr_ref *ref;
ref->ic = ic;
ref->xd = xd;
- ret = save_xattr_ref(c, ref, phys_ofs);
+ ret = save_xattr_ref(c, ref);
if (ret) {
jffs2_free_xattr_ref(ref);
return ERR_PTR(ret);
struct jffs2_inode_cache *ic = f->inocache;
struct jffs2_xattr_datum *xd;
struct jffs2_xattr_ref *ref, *newref, **pref;
- uint32_t phys_ofs, length, request;
+ uint32_t length, request;
int rc;
rc = check_xattr_ref_inode(c, ic);
return rc;
request = PAD(sizeof(struct jffs2_raw_xattr) + strlen(xname) + 1 + size);
- rc = jffs2_reserve_space(c, request, &phys_ofs, &length,
+ rc = jffs2_reserve_space(c, request, &length,
ALLOC_NORMAL, JFFS2_SUMMARY_XATTR_SIZE);
if (rc) {
JFFS2_WARNING("jffs2_reserve_space()=%d, request=%u\n", rc, request);
goto out;
}
found:
- xd = create_xattr_datum(c, xprefix, xname, buffer, size, phys_ofs);
+ xd = create_xattr_datum(c, xprefix, xname, buffer, size);
if (IS_ERR(xd)) {
rc = PTR_ERR(xd);
goto out;
/* create xattr_ref */
request = PAD(sizeof(struct jffs2_raw_xref));
- rc = jffs2_reserve_space(c, request, &phys_ofs, &length,
+ rc = jffs2_reserve_space(c, request, &length,
ALLOC_NORMAL, JFFS2_SUMMARY_XREF_SIZE);
if (rc) {
JFFS2_WARNING("jffs2_reserve_space()=%d, request=%u\n", rc, request);
down_write(&c->xattr_sem);
if (ref)
*pref = ref->next;
- newref = create_xattr_ref(c, ic, xd, phys_ofs);
+ newref = create_xattr_ref(c, ic, xd);
if (IS_ERR(newref)) {
if (ref) {
ref->next = ic->xref;
* -------------------------------------------------- */
int jffs2_garbage_collect_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd)
{
- uint32_t phys_ofs, totlen, length, old_ofs;
+ uint32_t totlen, length, old_ofs;
int rc = -EINVAL;
down_write(&c->xattr_sem);
} else if (unlikely(rc < 0))
goto out;
}
- rc = jffs2_reserve_space_gc(c, totlen, &phys_ofs, &length, JFFS2_SUMMARY_XATTR_SIZE);
+ rc = jffs2_reserve_space_gc(c, totlen, &length, JFFS2_SUMMARY_XATTR_SIZE);
if (rc || length < totlen) {
JFFS2_WARNING("jffs2_reserve_space()=%d, request=%u\n", rc, totlen);
rc = rc ? rc : -EBADFD;
goto out;
}
- rc = save_xattr_datum(c, xd, phys_ofs);
+ rc = save_xattr_datum(c, xd);
if (!rc)
dbg_xattr("xdatum (xid=%u, version=%u) GC'ed from %#08x to %08x\n",
xd->xid, xd->version, old_ofs, ref_offset(xd->node));
int jffs2_garbage_collect_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref)
{
- uint32_t phys_ofs, totlen, length, old_ofs;
+ uint32_t totlen, length, old_ofs;
int rc = -EINVAL;
down_write(&c->xattr_sem);
if (totlen != sizeof(struct jffs2_raw_xref))
goto out;
- rc = jffs2_reserve_space_gc(c, totlen, &phys_ofs, &length, JFFS2_SUMMARY_XREF_SIZE);
+ rc = jffs2_reserve_space_gc(c, totlen, &length, JFFS2_SUMMARY_XREF_SIZE);
if (rc || length < totlen) {
JFFS2_WARNING("%s: jffs2_reserve_space() = %d, request = %u\n",
__FUNCTION__, rc, totlen);
rc = rc ? rc : -EBADFD;
goto out;
}
- rc = save_xattr_ref(c, ref, phys_ofs);
+ rc = save_xattr_ref(c, ref);
if (!rc)
dbg_xattr("xref (ino=%u, xid=%u) GC'ed from %#08x to %08x\n",
ref->ic->ino, ref->xd->xid, old_ofs, ref_offset(ref->node));
projects / deliverable / linux.git / blobdiff