summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/mtd/ubi/attach.c4
-rw-r--r--drivers/mtd/ubi/fastmap-wl.c8
-rw-r--r--drivers/mtd/ubi/io.c10
-rw-r--r--drivers/mtd/ubi/ubi.h12
-rw-r--r--fs/ubifs/io.c13
-rw-r--r--fs/ubifs/lpt.c12
-rw-r--r--fs/ubifs/recovery.c4
-rw-r--r--fs/ubifs/tnc_misc.c9
-rw-r--r--fs/ubifs/ubifs.h2
9 files changed, 39 insertions, 35 deletions
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c
index adc47b87b38a..884171871d0e 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -1600,7 +1600,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
err = ubi_read_volume_table(ubi, ai);
if (err)
- goto out_ai;
+ goto out_fm;
err = ubi_wl_init(ubi, ai);
if (err)
@@ -1642,6 +1642,8 @@ out_wl:
out_vtbl:
ubi_free_all_volumes(ubi);
vfree(ubi->vtbl);
+out_fm:
+ ubi_free_fastmap(ubi);
out_ai:
destroy_ai(ai);
return err;
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
index 9bdb6525f128..e2bc1122bfd3 100644
--- a/drivers/mtd/ubi/fastmap-wl.c
+++ b/drivers/mtd/ubi/fastmap-wl.c
@@ -530,8 +530,6 @@ int ubi_is_erase_work(struct ubi_work *wrk)
static void ubi_fastmap_close(struct ubi_device *ubi)
{
- int i;
-
return_unused_pool_pebs(ubi, &ubi->fm_pool);
return_unused_pool_pebs(ubi, &ubi->fm_wl_pool);
@@ -540,11 +538,7 @@ static void ubi_fastmap_close(struct ubi_device *ubi)
ubi->fm_anchor = NULL;
}
- if (ubi->fm) {
- for (i = 0; i < ubi->fm->used_blocks; i++)
- kfree(ubi->fm->e[i]);
- }
- kfree(ubi->fm);
+ ubi_free_fastmap(ubi);
}
/**
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index a4999bce435f..915eb64cb001 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -868,6 +868,8 @@ int ubi_io_write_ec_hdr(struct ubi_device *ubi, int pnum,
return -EROFS;
}
+ memset((char *)ec_hdr + UBI_EC_HDR_SIZE, 0xFF, ubi->ec_hdr_alsize - UBI_EC_HDR_SIZE);
+
err = ubi_io_write(ubi, ec_hdr, pnum, 0, ubi->ec_hdr_alsize);
return err;
}
@@ -1150,6 +1152,14 @@ int ubi_io_write_vid_hdr(struct ubi_device *ubi, int pnum,
return -EROFS;
}
+ if (ubi->vid_hdr_shift) {
+ memset((char *)p, 0xFF, ubi->vid_hdr_shift);
+ memset((char *)p + ubi->vid_hdr_shift + UBI_VID_HDR_SIZE, 0xFF,
+ ubi->vid_hdr_alsize - (ubi->vid_hdr_shift + UBI_VID_HDR_SIZE));
+ } else {
+ memset((char *)p + UBI_VID_HDR_SIZE, 0xFF, ubi->vid_hdr_alsize - UBI_VID_HDR_SIZE);
+ }
+
err = ubi_io_write(ubi, p, pnum, ubi->vid_hdr_aloffset,
ubi->vid_hdr_alsize);
return err;
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index c792b9bcab9b..44803d3329f4 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -969,10 +969,22 @@ int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai,
struct ubi_attach_info *scan_ai);
int ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count);
void ubi_fastmap_destroy_checkmap(struct ubi_volume *vol);
+static inline void ubi_free_fastmap(struct ubi_device *ubi)
+{
+ if (ubi->fm) {
+ int i;
+
+ for (i = 0; i < ubi->fm->used_blocks; i++)
+ kmem_cache_free(ubi_wl_entry_slab, ubi->fm->e[i]);
+ kfree(ubi->fm);
+ ubi->fm = NULL;
+ }
+}
#else
static inline int ubi_update_fastmap(struct ubi_device *ubi) { return 0; }
static inline int ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count) { return 0; }
static inline void ubi_fastmap_destroy_checkmap(struct ubi_volume *vol) {}
+static inline void ubi_free_fastmap(struct ubi_device *ubi) { }
#endif
/* block.c */
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index a79f229df475..6c6d68242779 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -327,8 +327,6 @@ out:
*/
void ubifs_pad(const struct ubifs_info *c, void *buf, int pad)
{
- uint32_t crc;
-
ubifs_assert(c, pad >= 0);
if (pad >= UBIFS_PAD_NODE_SZ) {
@@ -343,8 +341,7 @@ void ubifs_pad(const struct ubifs_info *c, void *buf, int pad)
ch->len = cpu_to_le32(UBIFS_PAD_NODE_SZ);
pad -= UBIFS_PAD_NODE_SZ;
pad_node->pad_len = cpu_to_le32(pad);
- crc = crc32(UBIFS_CRC32_INIT, buf + 8, UBIFS_PAD_NODE_SZ - 8);
- ch->crc = cpu_to_le32(crc);
+ ubifs_crc_node(buf, UBIFS_PAD_NODE_SZ);
memset(buf + UBIFS_PAD_NODE_SZ, 0, pad);
} else if (pad > 0)
/* Too little space, padding node won't fit */
@@ -395,7 +392,7 @@ void ubifs_init_node(struct ubifs_info *c, void *node, int len, int pad)
}
}
-void ubifs_crc_node(struct ubifs_info *c, void *node, int len)
+void ubifs_crc_node(void *node, int len)
{
struct ubifs_ch *ch = node;
uint32_t crc;
@@ -432,7 +429,7 @@ int ubifs_prepare_node_hmac(struct ubifs_info *c, void *node, int len,
return err;
}
- ubifs_crc_node(c, node, len);
+ ubifs_crc_node(node, len);
return 0;
}
@@ -469,7 +466,6 @@ void ubifs_prepare_node(struct ubifs_info *c, void *node, int len, int pad)
*/
void ubifs_prep_grp_node(struct ubifs_info *c, void *node, int len, int last)
{
- uint32_t crc;
struct ubifs_ch *ch = node;
unsigned long long sqnum = next_sqnum(c);
@@ -483,8 +479,7 @@ void ubifs_prep_grp_node(struct ubifs_info *c, void *node, int len, int last)
ch->group_type = UBIFS_IN_NODE_GROUP;
ch->sqnum = cpu_to_le64(sqnum);
ch->padding[0] = ch->padding[1] = 0;
- crc = crc32(UBIFS_CRC32_INIT, node + 8, len - 8);
- ch->crc = cpu_to_le32(crc);
+ ubifs_crc_node(node, len);
}
/**
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index 441d0beca4cf..dde0aa3287f4 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -628,8 +628,8 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
pnode = kzalloc(sizeof(struct ubifs_pnode), GFP_KERNEL);
nnode = kzalloc(sizeof(struct ubifs_nnode), GFP_KERNEL);
buf = vmalloc(c->leb_size);
- ltab = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),
- c->lpt_lebs));
+ ltab = vmalloc_array(c->lpt_lebs,
+ sizeof(struct ubifs_lpt_lprops));
if (!pnode || !nnode || !buf || !ltab || !lsave) {
err = -ENOMEM;
goto out;
@@ -1777,8 +1777,8 @@ static int lpt_init_rd(struct ubifs_info *c)
{
int err, i;
- c->ltab = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),
- c->lpt_lebs));
+ c->ltab = vmalloc_array(c->lpt_lebs,
+ sizeof(struct ubifs_lpt_lprops));
if (!c->ltab)
return -ENOMEM;
@@ -1846,8 +1846,8 @@ static int lpt_init_wr(struct ubifs_info *c)
{
int err, i;
- c->ltab_cmt = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),
- c->lpt_lebs));
+ c->ltab_cmt = vmalloc_array(c->lpt_lebs,
+ sizeof(struct ubifs_lpt_lprops));
if (!c->ltab_cmt)
return -ENOMEM;
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index f0d51dd21c9e..b36dc9b032f4 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -1406,7 +1406,6 @@ static int fix_size_in_place(struct ubifs_info *c, struct size_entry *e)
union ubifs_key key;
int err, lnum, offs, len;
loff_t i_size;
- uint32_t crc;
/* Locate the inode node LEB number and offset */
ino_key_init(c, &key, e->inum);
@@ -1428,8 +1427,7 @@ static int fix_size_in_place(struct ubifs_info *c, struct size_entry *e)
ino = c->sbuf + offs;
ino->size = cpu_to_le64(e->d_size);
len = le32_to_cpu(ino->ch.len);
- crc = crc32(UBIFS_CRC32_INIT, (void *)ino + 8, len - 8);
- ino->ch.crc = cpu_to_le32(crc);
+ ubifs_crc_node((void *)ino, len);
/* Work out where data in the LEB ends and free space begins */
p = c->sbuf;
len = c->leb_size - 1;
diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c
index d3f8a6aa1f49..10b222dc6a53 100644
--- a/fs/ubifs/tnc_misc.c
+++ b/fs/ubifs/tnc_misc.c
@@ -321,7 +321,6 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
c->fanout, znode->child_cnt);
ubifs_err(c, "max levels %d, znode level %d",
UBIFS_MAX_LEVELS, znode->level);
- err = 1;
goto out_dump;
}
@@ -342,7 +341,6 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
zbr->lnum >= c->leb_cnt || zbr->offs < 0 ||
zbr->offs + zbr->len > c->leb_size || zbr->offs & 7) {
ubifs_err(c, "bad branch %d", i);
- err = 2;
goto out_dump;
}
@@ -355,7 +353,6 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
default:
ubifs_err(c, "bad key type at slot %d: %d",
i, key_type(c, &zbr->key));
- err = 3;
goto out_dump;
}
@@ -368,7 +365,6 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
ubifs_err(c, "bad target node (type %d) length (%d)",
type, zbr->len);
ubifs_err(c, "have to be %d", c->ranges[type].len);
- err = 4;
goto out_dump;
}
} else if (zbr->len < c->ranges[type].min_len ||
@@ -378,7 +374,6 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
ubifs_err(c, "have to be in range of %d-%d",
c->ranges[type].min_len,
c->ranges[type].max_len);
- err = 5;
goto out_dump;
}
}
@@ -396,13 +391,11 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
cmp = keys_cmp(c, key1, key2);
if (cmp > 0) {
ubifs_err(c, "bad key order (keys %d and %d)", i, i + 1);
- err = 6;
goto out_dump;
} else if (cmp == 0 && !is_hash_key(c, key1)) {
/* These can only be keys with colliding hash */
ubifs_err(c, "keys %d and %d are not hashed but equivalent",
i, i + 1);
- err = 7;
goto out_dump;
}
}
@@ -411,7 +404,7 @@ static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
return 0;
out_dump:
- ubifs_err(c, "bad indexing node at LEB %d:%d, error %d", lnum, offs, err);
+ ubifs_err(c, "bad indexing node at LEB %d:%d", lnum, offs);
ubifs_dump_node(c, idx, c->max_idx_node_sz);
kfree(idx);
return -EINVAL;
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 49e50431741c..118392aa9f2a 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1747,7 +1747,7 @@ int ubifs_write_node_hmac(struct ubifs_info *c, void *buf, int len, int lnum,
int ubifs_check_node(const struct ubifs_info *c, const void *buf, int len,
int lnum, int offs, int quiet, int must_chk_crc);
void ubifs_init_node(struct ubifs_info *c, void *buf, int len, int pad);
-void ubifs_crc_node(struct ubifs_info *c, void *buf, int len);
+void ubifs_crc_node(void *buf, int len);
void ubifs_prepare_node(struct ubifs_info *c, void *buf, int len, int pad);
int ubifs_prepare_node_hmac(struct ubifs_info *c, void *node, int len,
int hmac_offs, int pad);
generated by cgit (git 2.34.1) at 2025-12-10 10:01:24 +0000