memset(trun->padding, 0, 12);
}
+static void ubifs_add_auth_dirt(struct ubifs_info *c, int lnum)
+{
+ if (ubifs_authenticated(c))
+ ubifs_add_dirt(c, lnum, ubifs_auth_node_sz(c));
+}
+
/**
* reserve_space - reserve space in the journal.
* @c: UBIFS file-system description object
return err;
}
-/**
- * write_node - write node to a journal head.
- * @c: UBIFS file-system description object
- * @jhead: journal head
- * @node: node to write
- * @len: node length
- * @lnum: LEB number written is returned here
- * @offs: offset written is returned here
- *
- * This function writes a node to reserved space of journal head @jhead.
- * Returns zero in case of success and a negative error code in case of
- * failure.
- */
-static int write_node(struct ubifs_info *c, int jhead, void *node, int len,
- int *lnum, int *offs)
+static int ubifs_hash_nodes(struct ubifs_info *c, void *node,
+ int len, struct shash_desc *hash)
{
- struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf;
+ int auth_node_size = ubifs_auth_node_sz(c);
+ int err;
- ubifs_assert(c, jhead != GCHD);
+ while (1) {
+ const struct ubifs_ch *ch = node;
+ int nodelen = le32_to_cpu(ch->len);
- *lnum = c->jheads[jhead].wbuf.lnum;
- *offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;
+ ubifs_assert(c, len >= auth_node_size);
- dbg_jnl("jhead %s, LEB %d:%d, len %d",
- dbg_jhead(jhead), *lnum, *offs, len);
- ubifs_prepare_node(c, node, len, 0);
+ if (len == auth_node_size)
+ break;
+
+ ubifs_assert(c, len > nodelen);
+ ubifs_assert(c, ch->magic == cpu_to_le32(UBIFS_NODE_MAGIC));
- return ubifs_wbuf_write_nolock(wbuf, node, len);
+ err = ubifs_shash_update(c, hash, (void *)node, nodelen);
+ if (err)
+ return err;
+
+ node += ALIGN(nodelen, 8);
+ len -= ALIGN(nodelen, 8);
+ }
+
+ return ubifs_prepare_auth_node(c, node, hash);
}
/**
* @offs: offset written is returned here
* @sync: non-zero if the write-buffer has to by synchronized
*
- * This function is the same as 'write_node()' but it does not assume the
- * buffer it is writing is a node, so it does not prepare it (which means
- * initializing common header and calculating CRC).
+ * This function writes data to the reserved space of journal head @jhead.
+ * Returns zero in case of success and a negative error code in case of
+ * failure.
*/
static int write_head(struct ubifs_info *c, int jhead, void *buf, int len,
int *lnum, int *offs, int sync)
dbg_jnl("jhead %s, LEB %d:%d, len %d",
dbg_jhead(jhead), *lnum, *offs, len);
+ if (ubifs_authenticated(c)) {
+ err = ubifs_hash_nodes(c, buf, len, c->jheads[jhead].log_hash);
+ if (err)
+ return err;
+ }
+
err = ubifs_wbuf_write_nolock(wbuf, buf, len);
if (err)
return err;
struct ubifs_dent_node *dent;
struct ubifs_ino_node *ino;
union ubifs_key dent_key, ino_key;
+ u8 hash_dent[UBIFS_HASH_ARR_SZ];
+ u8 hash_ino[UBIFS_HASH_ARR_SZ];
+ u8 hash_ino_host[UBIFS_HASH_ARR_SZ];
ubifs_assert(c, mutex_is_locked(&host_ui->ui_mutex));
len = aligned_dlen + aligned_ilen + UBIFS_INO_NODE_SZ;
/* Make sure to also account for extended attributes */
- len += host_ui->data_len;
+ if (ubifs_authenticated(c))
+ len += ALIGN(host_ui->data_len, 8) + ubifs_auth_node_sz(c);
+ else
+ len += host_ui->data_len;
dent = kzalloc(len, GFP_NOFS);
if (!dent)
zero_dent_node_unused(dent);
ubifs_prep_grp_node(c, dent, dlen, 0);
+ err = ubifs_node_calc_hash(c, dent, hash_dent);
+ if (err)
+ goto out_release;
ino = (void *)dent + aligned_dlen;
pack_inode(c, ino, inode, 0);
+ err = ubifs_node_calc_hash(c, ino, hash_ino);
+ if (err)
+ goto out_release;
+
ino = (void *)ino + aligned_ilen;
pack_inode(c, ino, dir, 1);
+ err = ubifs_node_calc_hash(c, ino, hash_ino_host);
+ if (err)
+ goto out_release;
if (last_reference) {
err = ubifs_add_orphan(c, inode->i_ino);
}
release_head(c, BASEHD);
kfree(dent);
+ ubifs_add_auth_dirt(c, lnum);
if (deletion) {
if (nm->hash)
goto out_ro;
err = ubifs_add_dirt(c, lnum, dlen);
} else
- err = ubifs_tnc_add_nm(c, &dent_key, lnum, dent_offs, dlen, nm);
+ err = ubifs_tnc_add_nm(c, &dent_key, lnum, dent_offs, dlen,
+ hash_dent, nm);
if (err)
goto out_ro;
*/
ino_key_init(c, &ino_key, inode->i_ino);
ino_offs = dent_offs + aligned_dlen;
- err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs, ilen);
+ err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs, ilen, hash_ino);
if (err)
goto out_ro;
ino_key_init(c, &ino_key, dir->i_ino);
ino_offs += aligned_ilen;
err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs,
- UBIFS_INO_NODE_SZ + host_ui->data_len);
+ UBIFS_INO_NODE_SZ + host_ui->data_len, hash_ino_host);
if (err)
goto out_ro;
const union ubifs_key *key, const void *buf, int len)
{
struct ubifs_data_node *data;
- int err, lnum, offs, compr_type, out_len, compr_len;
+ int err, lnum, offs, compr_type, out_len, compr_len, auth_len;
int dlen = COMPRESSED_DATA_NODE_BUF_SZ, allocated = 1;
+ int write_len;
struct ubifs_inode *ui = ubifs_inode(inode);
bool encrypted = ubifs_crypt_is_encrypted(inode);
+ u8 hash[UBIFS_HASH_ARR_SZ];
dbg_jnlk(key, "ino %lu, blk %u, len %d, key ",
(unsigned long)key_inum(c, key), key_block(c, key), len);
if (encrypted)
dlen += UBIFS_CIPHER_BLOCK_SIZE;
- data = kmalloc(dlen, GFP_NOFS | __GFP_NOWARN);
+ auth_len = ubifs_auth_node_sz(c);
+
+ data = kmalloc(dlen + auth_len, GFP_NOFS | __GFP_NOWARN);
if (!data) {
/*
* Fall-back to the write reserve buffer. Note, we might be
}
dlen = UBIFS_DATA_NODE_SZ + out_len;
+ if (ubifs_authenticated(c))
+ write_len = ALIGN(dlen, 8) + auth_len;
+ else
+ write_len = dlen;
+
data->compr_type = cpu_to_le16(compr_type);
/* Make reservation before allocating sequence numbers */
- err = make_reservation(c, DATAHD, dlen);
+ err = make_reservation(c, DATAHD, write_len);
if (err)
goto out_free;
- err = write_node(c, DATAHD, data, dlen, &lnum, &offs);
+ ubifs_prepare_node(c, data, dlen, 0);
+ err = write_head(c, DATAHD, data, write_len, &lnum, &offs, 0);
+ if (err)
+ goto out_release;
+
+ err = ubifs_node_calc_hash(c, data, hash);
if (err)
goto out_release;
+
ubifs_wbuf_add_ino_nolock(&c->jheads[DATAHD].wbuf, key_inum(c, key));
release_head(c, DATAHD);
- err = ubifs_tnc_add(c, key, lnum, offs, dlen);
+ ubifs_add_auth_dirt(c, lnum);
+
+ err = ubifs_tnc_add(c, key, lnum, offs, dlen, hash);
if (err)
goto out_ro;
int err, lnum, offs;
struct ubifs_ino_node *ino;
struct ubifs_inode *ui = ubifs_inode(inode);
- int sync = 0, len = UBIFS_INO_NODE_SZ, last_reference = !inode->i_nlink;
+ int sync = 0, write_len, ilen = UBIFS_INO_NODE_SZ;
+ int last_reference = !inode->i_nlink;
+ u8 hash[UBIFS_HASH_ARR_SZ];
dbg_jnl("ino %lu, nlink %u", inode->i_ino, inode->i_nlink);
* need to synchronize the write-buffer either.
*/
if (!last_reference) {
- len += ui->data_len;
+ ilen += ui->data_len;
sync = IS_SYNC(inode);
}
- ino = kmalloc(len, GFP_NOFS);
+
+ if (ubifs_authenticated(c))
+ write_len = ALIGN(ilen, 8) + ubifs_auth_node_sz(c);
+ else
+ write_len = ilen;
+
+ ino = kmalloc(write_len, GFP_NOFS);
if (!ino)
return -ENOMEM;
/* Make reservation before allocating sequence numbers */
- err = make_reservation(c, BASEHD, len);
+ err = make_reservation(c, BASEHD, write_len);
if (err)
goto out_free;
pack_inode(c, ino, inode, 1);
- err = write_head(c, BASEHD, ino, len, &lnum, &offs, sync);
+ err = ubifs_node_calc_hash(c, ino, hash);
+ if (err)
+ goto out_release;
+
+ err = write_head(c, BASEHD, ino, write_len, &lnum, &offs, sync);
if (err)
goto out_release;
if (!sync)
inode->i_ino);
release_head(c, BASEHD);
+ ubifs_add_auth_dirt(c, lnum);
+
if (last_reference) {
err = ubifs_tnc_remove_ino(c, inode->i_ino);
if (err)
goto out_ro;
ubifs_delete_orphan(c, inode->i_ino);
- err = ubifs_add_dirt(c, lnum, len);
+ err = ubifs_add_dirt(c, lnum, ilen);
} else {
union ubifs_key key;
ino_key_init(c, &key, inode->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, len);
+ err = ubifs_tnc_add(c, &key, lnum, offs, ilen, hash);
}
if (err)
goto out_ro;
int aligned_dlen1, aligned_dlen2;
int twoparents = (fst_dir != snd_dir);
void *p;
+ u8 hash_dent1[UBIFS_HASH_ARR_SZ];
+ u8 hash_dent2[UBIFS_HASH_ARR_SZ];
+ u8 hash_p1[UBIFS_HASH_ARR_SZ];
+ u8 hash_p2[UBIFS_HASH_ARR_SZ];
ubifs_assert(c, ubifs_inode(fst_dir)->data_len == 0);
ubifs_assert(c, ubifs_inode(snd_dir)->data_len == 0);
if (twoparents)
len += plen;
+ len += ubifs_auth_node_sz(c);
+
dent1 = kzalloc(len, GFP_NOFS);
if (!dent1)
return -ENOMEM;
set_dent_cookie(c, dent1);
zero_dent_node_unused(dent1);
ubifs_prep_grp_node(c, dent1, dlen1, 0);
+ err = ubifs_node_calc_hash(c, dent1, hash_dent1);
+ if (err)
+ goto out_release;
/* Make new dent for 2nd entry */
dent2 = (void *)dent1 + aligned_dlen1;
set_dent_cookie(c, dent2);
zero_dent_node_unused(dent2);
ubifs_prep_grp_node(c, dent2, dlen2, 0);
+ err = ubifs_node_calc_hash(c, dent2, hash_dent2);
+ if (err)
+ goto out_release;
p = (void *)dent2 + aligned_dlen2;
- if (!twoparents)
+ if (!twoparents) {
pack_inode(c, p, fst_dir, 1);
- else {
+ err = ubifs_node_calc_hash(c, p, hash_p1);
+ if (err)
+ goto out_release;
+ } else {
pack_inode(c, p, fst_dir, 0);
+ err = ubifs_node_calc_hash(c, p, hash_p1);
+ if (err)
+ goto out_release;
p += ALIGN(plen, 8);
pack_inode(c, p, snd_dir, 1);
+ err = ubifs_node_calc_hash(c, p, hash_p2);
+ if (err)
+ goto out_release;
}
err = write_head(c, BASEHD, dent1, len, &lnum, &offs, sync);
}
release_head(c, BASEHD);
+ ubifs_add_auth_dirt(c, lnum);
+
dent_key_init(c, &key, snd_dir->i_ino, snd_nm);
- err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen1, snd_nm);
+ err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen1, hash_dent1, snd_nm);
if (err)
goto out_ro;
offs += aligned_dlen1;
dent_key_init(c, &key, fst_dir->i_ino, fst_nm);
- err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen2, fst_nm);
+ err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen2, hash_dent2, fst_nm);
if (err)
goto out_ro;
offs += aligned_dlen2;
ino_key_init(c, &key, fst_dir->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, plen);
+ err = ubifs_tnc_add(c, &key, lnum, offs, plen, hash_p1);
if (err)
goto out_ro;
if (twoparents) {
offs += ALIGN(plen, 8);
ino_key_init(c, &key, snd_dir->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, plen);
+ err = ubifs_tnc_add(c, &key, lnum, offs, plen, hash_p2);
if (err)
goto out_ro;
}
int last_reference = !!(new_inode && new_inode->i_nlink == 0);
int move = (old_dir != new_dir);
struct ubifs_inode *uninitialized_var(new_ui);
+ u8 hash_old_dir[UBIFS_HASH_ARR_SZ];
+ u8 hash_new_dir[UBIFS_HASH_ARR_SZ];
+ u8 hash_new_inode[UBIFS_HASH_ARR_SZ];
+ u8 hash_dent1[UBIFS_HASH_ARR_SZ];
+ u8 hash_dent2[UBIFS_HASH_ARR_SZ];
ubifs_assert(c, ubifs_inode(old_dir)->data_len == 0);
ubifs_assert(c, ubifs_inode(new_dir)->data_len == 0);
len = aligned_dlen1 + aligned_dlen2 + ALIGN(ilen, 8) + ALIGN(plen, 8);
if (move)
len += plen;
+
+ len += ubifs_auth_node_sz(c);
+
dent = kzalloc(len, GFP_NOFS);
if (!dent)
return -ENOMEM;
set_dent_cookie(c, dent);
zero_dent_node_unused(dent);
ubifs_prep_grp_node(c, dent, dlen1, 0);
+ err = ubifs_node_calc_hash(c, dent, hash_dent1);
+ if (err)
+ goto out_release;
dent2 = (void *)dent + aligned_dlen1;
dent2->ch.node_type = UBIFS_DENT_NODE;
set_dent_cookie(c, dent2);
zero_dent_node_unused(dent2);
ubifs_prep_grp_node(c, dent2, dlen2, 0);
+ err = ubifs_node_calc_hash(c, dent2, hash_dent2);
+ if (err)
+ goto out_release;
p = (void *)dent2 + aligned_dlen2;
if (new_inode) {
pack_inode(c, p, new_inode, 0);
+ err = ubifs_node_calc_hash(c, p, hash_new_inode);
+ if (err)
+ goto out_release;
+
p += ALIGN(ilen, 8);
}
- if (!move)
+ if (!move) {
pack_inode(c, p, old_dir, 1);
- else {
+ err = ubifs_node_calc_hash(c, p, hash_old_dir);
+ if (err)
+ goto out_release;
+ } else {
pack_inode(c, p, old_dir, 0);
+ err = ubifs_node_calc_hash(c, p, hash_old_dir);
+ if (err)
+ goto out_release;
+
p += ALIGN(plen, 8);
pack_inode(c, p, new_dir, 1);
+ err = ubifs_node_calc_hash(c, p, hash_new_dir);
+ if (err)
+ goto out_release;
}
if (last_reference) {
}
release_head(c, BASEHD);
+ ubifs_add_auth_dirt(c, lnum);
+
dent_key_init(c, &key, new_dir->i_ino, new_nm);
- err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen1, new_nm);
+ err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen1, hash_dent1, new_nm);
if (err)
goto out_ro;
offs += aligned_dlen1;
if (whiteout) {
dent_key_init(c, &key, old_dir->i_ino, old_nm);
- err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen2, old_nm);
+ err = ubifs_tnc_add_nm(c, &key, lnum, offs, dlen2, hash_dent2, old_nm);
if (err)
goto out_ro;
offs += aligned_dlen2;
if (new_inode) {
ino_key_init(c, &key, new_inode->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, ilen);
+ err = ubifs_tnc_add(c, &key, lnum, offs, ilen, hash_new_inode);
if (err)
goto out_ro;
offs += ALIGN(ilen, 8);
}
ino_key_init(c, &key, old_dir->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, plen);
+ err = ubifs_tnc_add(c, &key, lnum, offs, plen, hash_old_dir);
if (err)
goto out_ro;
if (move) {
offs += ALIGN(plen, 8);
ino_key_init(c, &key, new_dir->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, plen);
+ err = ubifs_tnc_add(c, &key, lnum, offs, plen, hash_new_dir);
if (err)
goto out_ro;
}
struct ubifs_inode *ui = ubifs_inode(inode);
ino_t inum = inode->i_ino;
unsigned int blk;
+ u8 hash_ino[UBIFS_HASH_ARR_SZ];
+ u8 hash_dn[UBIFS_HASH_ARR_SZ];
dbg_jnl("ino %lu, size %lld -> %lld",
(unsigned long)inum, old_size, new_size);
sz = UBIFS_TRUN_NODE_SZ + UBIFS_INO_NODE_SZ +
UBIFS_MAX_DATA_NODE_SZ * WORST_COMPR_FACTOR;
+
+ sz += ubifs_auth_node_sz(c);
+
ino = kmalloc(sz, GFP_NOFS);
if (!ino)
return -ENOMEM;
/* Must make reservation before allocating sequence numbers */
len = UBIFS_TRUN_NODE_SZ + UBIFS_INO_NODE_SZ;
- if (dlen)
+
+ if (ubifs_authenticated(c))
+ len += ALIGN(dlen, 8) + ubifs_auth_node_sz(c);
+ else
len += dlen;
+
err = make_reservation(c, BASEHD, len);
if (err)
goto out_free;
pack_inode(c, ino, inode, 0);
+ err = ubifs_node_calc_hash(c, ino, hash_ino);
+ if (err)
+ goto out_release;
+
ubifs_prep_grp_node(c, trun, UBIFS_TRUN_NODE_SZ, dlen ? 0 : 1);
- if (dlen)
+ if (dlen) {
ubifs_prep_grp_node(c, dn, dlen, 1);
+ err = ubifs_node_calc_hash(c, dn, hash_dn);
+ if (err)
+ goto out_release;
+ }
err = write_head(c, BASEHD, ino, len, &lnum, &offs, sync);
if (err)
ubifs_wbuf_add_ino_nolock(&c->jheads[BASEHD].wbuf, inum);
release_head(c, BASEHD);
+ ubifs_add_auth_dirt(c, lnum);
+
if (dlen) {
sz = offs + UBIFS_INO_NODE_SZ + UBIFS_TRUN_NODE_SZ;
- err = ubifs_tnc_add(c, &key, lnum, sz, dlen);
+ err = ubifs_tnc_add(c, &key, lnum, sz, dlen, hash_dn);
if (err)
goto out_ro;
}
ino_key_init(c, &key, inum);
- err = ubifs_tnc_add(c, &key, lnum, offs, UBIFS_INO_NODE_SZ);
+ err = ubifs_tnc_add(c, &key, lnum, offs, UBIFS_INO_NODE_SZ, hash_ino);
if (err)
goto out_ro;
const struct inode *inode,
const struct fscrypt_name *nm)
{
- int err, xlen, hlen, len, lnum, xent_offs, aligned_xlen;
+ int err, xlen, hlen, len, lnum, xent_offs, aligned_xlen, write_len;
struct ubifs_dent_node *xent;
struct ubifs_ino_node *ino;
union ubifs_key xent_key, key1, key2;
int sync = IS_DIRSYNC(host);
struct ubifs_inode *host_ui = ubifs_inode(host);
+ u8 hash[UBIFS_HASH_ARR_SZ];
ubifs_assert(c, inode->i_nlink == 0);
ubifs_assert(c, mutex_is_locked(&host_ui->ui_mutex));
hlen = host_ui->data_len + UBIFS_INO_NODE_SZ;
len = aligned_xlen + UBIFS_INO_NODE_SZ + ALIGN(hlen, 8);
- xent = kzalloc(len, GFP_NOFS);
+ write_len = len + ubifs_auth_node_sz(c);
+
+ xent = kzalloc(write_len, GFP_NOFS);
if (!xent)
return -ENOMEM;
/* Make reservation before allocating sequence numbers */
- err = make_reservation(c, BASEHD, len);
+ err = make_reservation(c, BASEHD, write_len);
if (err) {
kfree(xent);
return err;
pack_inode(c, ino, inode, 0);
ino = (void *)ino + UBIFS_INO_NODE_SZ;
pack_inode(c, ino, host, 1);
+ err = ubifs_node_calc_hash(c, ino, hash);
+ if (err)
+ goto out_release;
- err = write_head(c, BASEHD, xent, len, &lnum, &xent_offs, sync);
+ err = write_head(c, BASEHD, xent, write_len, &lnum, &xent_offs, sync);
if (!sync && !err)
ubifs_wbuf_add_ino_nolock(&c->jheads[BASEHD].wbuf, host->i_ino);
release_head(c, BASEHD);
+
+ ubifs_add_auth_dirt(c, lnum);
kfree(xent);
if (err)
goto out_ro;
/* And update TNC with the new host inode position */
ino_key_init(c, &key1, host->i_ino);
- err = ubifs_tnc_add(c, &key1, lnum, xent_offs + len - hlen, hlen);
+ err = ubifs_tnc_add(c, &key1, lnum, xent_offs + len - hlen, hlen, hash);
if (err)
goto out_ro;
mark_inode_clean(c, host_ui);
return 0;
+out_release:
+ kfree(xent);
+ release_head(c, BASEHD);
out_ro:
ubifs_ro_mode(c, err);
finish_reservation(c);
struct ubifs_ino_node *ino;
union ubifs_key key;
int sync = IS_DIRSYNC(host);
+ u8 hash_host[UBIFS_HASH_ARR_SZ];
+ u8 hash[UBIFS_HASH_ARR_SZ];
dbg_jnl("ino %lu, ino %lu", host->i_ino, inode->i_ino);
ubifs_assert(c, host->i_nlink > 0);
aligned_len1 = ALIGN(len1, 8);
aligned_len = aligned_len1 + ALIGN(len2, 8);
+ aligned_len += ubifs_auth_node_sz(c);
+
ino = kzalloc(aligned_len, GFP_NOFS);
if (!ino)
return -ENOMEM;
goto out_free;
pack_inode(c, ino, host, 0);
+ err = ubifs_node_calc_hash(c, ino, hash_host);
+ if (err)
+ goto out_release;
pack_inode(c, (void *)ino + aligned_len1, inode, 1);
+ err = ubifs_node_calc_hash(c, (void *)ino + aligned_len1, hash);
+ if (err)
+ goto out_release;
err = write_head(c, BASEHD, ino, aligned_len, &lnum, &offs, 0);
if (!sync && !err) {
if (err)
goto out_ro;
+ ubifs_add_auth_dirt(c, lnum);
+
ino_key_init(c, &key, host->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs, len1);
+ err = ubifs_tnc_add(c, &key, lnum, offs, len1, hash_host);
if (err)
goto out_ro;
ino_key_init(c, &key, inode->i_ino);
- err = ubifs_tnc_add(c, &key, lnum, offs + aligned_len1, len2);
+ err = ubifs_tnc_add(c, &key, lnum, offs + aligned_len1, len2, hash);
if (err)
goto out_ro;
kfree(ino);
return 0;
+out_release:
+ release_head(c, BASEHD);
out_ro:
ubifs_ro_mode(c, err);
finish_reservation(c);
git.samba.org / sfrench / cifs-2.6.git / blobdiff