diff options
author | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 12:37:31 +0200 |
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committer | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 12:37:31 +0200 |
commit | 4cbb9b80e171107c6c34116283fe38e5a396c68b (patch) | |
tree | 9463f2e4774f14752cf4bb52431e14e569256f72 /fs/jffs2/xattr.c | |
parent | 6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd (diff) | |
parent | 9fe4854cd1f60273f9a3ece053f4789605f58a5e (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/xattr.c')
-rw-r--r-- | fs/jffs2/xattr.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c index e16f8460ff0..008f91b1c17 100644 --- a/fs/jffs2/xattr.c +++ b/fs/jffs2/xattr.c @@ -49,9 +49,9 @@ * 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. * -------------------------------------------------- */ @@ -301,7 +301,7 @@ static int load_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x 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; @@ -309,6 +309,7 @@ static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x struct kvec vecs[2]; uint32_t length; int rc, totlen; + uint32_t phys_ofs = write_ofs(c); BUG_ON(!xd->xname); @@ -322,7 +323,6 @@ static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x if (!raw) return -ENOMEM; raw->flash_offset = phys_ofs; - raw->next_in_ino = (void *)xd; /* Setup raw-xattr */ rx.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK); @@ -345,8 +345,7 @@ static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x rc = rc ? rc : -EIO; if (length) { raw->flash_offset |= REF_OBSOLETE; - raw->next_in_ino = NULL; - jffs2_add_physical_node_ref(c, raw, PAD(totlen)); + jffs2_add_physical_node_ref(c, raw, PAD(totlen), NULL); jffs2_mark_node_obsolete(c, raw); } else { jffs2_free_raw_node_ref(raw); @@ -356,7 +355,9 @@ static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x /* success */ raw->flash_offset |= REF_PRISTINE; - jffs2_add_physical_node_ref(c, raw, PAD(totlen)); + jffs2_add_physical_node_ref(c, raw, PAD(totlen), NULL); + /* FIXME */ raw->next_in_ino = (void *)xd; + if (xd->node) delete_xattr_datum_node(c, xd); xd->node = raw; @@ -369,8 +370,7 @@ static int save_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x 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; @@ -419,7 +419,7 @@ static struct jffs2_xattr_datum *create_xattr_datum(struct jffs2_sb_info *c, 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); @@ -446,9 +446,9 @@ static struct jffs2_xattr_datum *create_xattr_datum(struct jffs2_sb_info *c, * 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. @@ -554,19 +554,19 @@ static void delete_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *re 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(); if (!raw) return -ENOMEM; raw->flash_offset = phys_ofs; - raw->next_in_ino = (void *)ref; rr.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK); rr.nodetype = cpu_to_je16(JFFS2_NODETYPE_XREF); @@ -584,8 +584,7 @@ static int save_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref, ret = ret ? ret : -EIO; if (length) { raw->flash_offset |= REF_OBSOLETE; - raw->next_in_ino = NULL; - jffs2_add_physical_node_ref(c, raw, PAD(sizeof(rr))); + jffs2_add_physical_node_ref(c, raw, PAD(sizeof(rr)), NULL); jffs2_mark_node_obsolete(c, raw); } else { jffs2_free_raw_node_ref(raw); @@ -594,7 +593,8 @@ static int save_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref, } raw->flash_offset |= REF_PRISTINE; - jffs2_add_physical_node_ref(c, raw, PAD(sizeof(rr))); + jffs2_add_physical_node_ref(c, raw, PAD(sizeof(rr)), NULL); + /* FIXME */ raw->next_in_ino = (void *)ref; if (ref->node) delete_xattr_ref_node(c, ref); ref->node = raw; @@ -605,7 +605,7 @@ static int save_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *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; @@ -617,7 +617,7 @@ static struct jffs2_xattr_ref *create_xattr_ref(struct jffs2_sb_info *c, struct 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); @@ -1063,7 +1063,7 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, 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); @@ -1071,7 +1071,7 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, 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); @@ -1118,7 +1118,7 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, 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; @@ -1128,7 +1128,7 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, /* 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); @@ -1142,7 +1142,7 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, 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; @@ -1171,7 +1171,7 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, * -------------------------------------------------- */ 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); @@ -1191,13 +1191,13 @@ int jffs2_garbage_collect_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xatt } 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)); @@ -1209,7 +1209,7 @@ int jffs2_garbage_collect_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xatt 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); @@ -1220,14 +1220,14 @@ int jffs2_garbage_collect_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ 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)); |