diff options
Diffstat (limited to 'fs/ubifs/sb.c')
| -rw-r--r-- | fs/ubifs/sb.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 6094c5a..ef3d1ba 100644 --- a/fs/ubifs/sb.c +++ b/fs/ubifs/sb.c @@ -130,7 +130,6 @@ static int create_default_filesystem(struct ubifs_info *c) * orphan node. */ orph_lebs = UBIFS_MIN_ORPH_LEBS; -#ifdef CONFIG_UBIFS_FS_DEBUG if (c->leb_cnt - min_leb_cnt > 1) /* * For debugging purposes it is better to have at least 2 @@ -138,7 +137,6 @@ static int create_default_filesystem(struct ubifs_info *c) * consolidations and would be stressed more. */ orph_lebs += 1; -#endif main_lebs = c->leb_cnt - UBIFS_SB_LEBS - UBIFS_MST_LEBS - log_lebs; main_lebs -= orph_lebs; @@ -196,7 +194,7 @@ static int create_default_filesystem(struct ubifs_info *c) sup->rp_size = cpu_to_le64(tmp64); sup->ro_compat_version = cpu_to_le32(UBIFS_RO_COMPAT_VERSION); - err = ubifs_write_node(c, sup, UBIFS_SB_NODE_SZ, 0, 0, UBI_LONGTERM); + err = ubifs_write_node(c, sup, UBIFS_SB_NODE_SZ, 0, 0); kfree(sup); if (err) return err; @@ -252,14 +250,13 @@ static int create_default_filesystem(struct ubifs_info *c) mst->total_used = cpu_to_le64(UBIFS_INO_NODE_SZ); - err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM, 0, - UBI_UNKNOWN); + err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM, 0); if (err) { kfree(mst); return err; } - err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM + 1, 0, - UBI_UNKNOWN); + err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM + 1, + 0); kfree(mst); if (err) return err; @@ -282,8 +279,7 @@ static int create_default_filesystem(struct ubifs_info *c) key_write_idx(c, &key, &br->key); br->lnum = cpu_to_le32(main_first + DEFAULT_DATA_LEB); br->len = cpu_to_le32(UBIFS_INO_NODE_SZ); - err = ubifs_write_node(c, idx, tmp, main_first + DEFAULT_IDX_LEB, 0, - UBI_UNKNOWN); + err = ubifs_write_node(c, idx, tmp, main_first + DEFAULT_IDX_LEB, 0); kfree(idx); if (err) return err; @@ -315,8 +311,7 @@ static int create_default_filesystem(struct ubifs_info *c) ino->flags = cpu_to_le32(UBIFS_COMPR_FL); err = ubifs_write_node(c, ino, UBIFS_INO_NODE_SZ, - main_first + DEFAULT_DATA_LEB, 0, - UBI_UNKNOWN); + main_first + DEFAULT_DATA_LEB, 0); kfree(ino); if (err) return err; @@ -335,8 +330,7 @@ static int create_default_filesystem(struct ubifs_info *c) return -ENOMEM; cs->ch.node_type = UBIFS_CS_NODE; - err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM, - 0, UBI_UNKNOWN); + err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM, 0); kfree(cs); ubifs_msg("default file-system created"); @@ -410,13 +404,23 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup) } if (c->main_lebs < UBIFS_MIN_MAIN_LEBS) { - err = 7; + ubifs_err("too few main LEBs count %d, must be at least %d", + c->main_lebs, UBIFS_MIN_MAIN_LEBS); goto failed; } - if (c->max_bud_bytes < (long long)c->leb_size * UBIFS_MIN_BUD_LEBS || - c->max_bud_bytes > (long long)c->leb_size * c->main_lebs) { - err = 8; + max_bytes = (long long)c->leb_size * UBIFS_MIN_BUD_LEBS; + if (c->max_bud_bytes < max_bytes) { + ubifs_err("too small journal (%lld bytes), must be at least " + "%lld bytes", c->max_bud_bytes, max_bytes); + goto failed; + } + + max_bytes = (long long)c->leb_size * c->main_lebs; + if (c->max_bud_bytes > max_bytes) { + ubifs_err("too large journal size (%lld bytes), only %lld bytes" + "available in the main area", + c->max_bud_bytes, max_bytes); goto failed; } @@ -450,7 +454,6 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup) goto failed; } - max_bytes = c->main_lebs * (long long)c->leb_size; if (c->rp_size < 0 || max_bytes < c->rp_size) { err = 14; goto failed; @@ -466,7 +469,7 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup) failed: ubifs_err("bad superblock, error %d", err); - dbg_dump_node(c, sup); + ubifs_dump_node(c, sup); return -EINVAL; } @@ -509,7 +512,7 @@ int ubifs_write_sb_node(struct ubifs_info *c, struct ubifs_sb_node *sup) int len = ALIGN(UBIFS_SB_NODE_SZ, c->min_io_size); ubifs_prepare_node(c, sup, UBIFS_SB_NODE_SZ, 1); - return ubifs_leb_change(c, UBIFS_SB_LNUM, sup, len, UBI_LONGTERM); + return ubifs_leb_change(c, UBIFS_SB_LNUM, sup, len); } /** @@ -682,7 +685,7 @@ static int fixup_leb(struct ubifs_info *c, int lnum, int len) if (err) return err; - return ubifs_leb_change(c, lnum, c->sbuf, len, UBI_UNKNOWN); + return ubifs_leb_change(c, lnum, c->sbuf, len); } /** |
