diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ubifs/super.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index c3cefc841374..13097830e8bc 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c | |||
@@ -602,7 +602,7 @@ static int bud_wbuf_callback(struct ubifs_info *c, int lnum, int free, int pad) | |||
602 | } | 602 | } |
603 | 603 | ||
604 | /* | 604 | /* |
605 | * init_constants_late - initialize UBIFS constants. | 605 | * init_constants_sb - initialize UBIFS constants. |
606 | * @c: UBIFS file-system description object | 606 | * @c: UBIFS file-system description object |
607 | * | 607 | * |
608 | * This is a helper function which initializes various UBIFS constants after | 608 | * This is a helper function which initializes various UBIFS constants after |
@@ -610,7 +610,7 @@ static int bud_wbuf_callback(struct ubifs_info *c, int lnum, int free, int pad) | |||
610 | * makes sure they are all right. Returns zero in case of success and a | 610 | * makes sure they are all right. Returns zero in case of success and a |
611 | * negative error code in case of failure. | 611 | * negative error code in case of failure. |
612 | */ | 612 | */ |
613 | static int init_constants_late(struct ubifs_info *c) | 613 | static int init_constants_sb(struct ubifs_info *c) |
614 | { | 614 | { |
615 | int tmp, err; | 615 | int tmp, err; |
616 | long long tmp64; | 616 | long long tmp64; |
@@ -687,6 +687,21 @@ static int init_constants_late(struct ubifs_info *c) | |||
687 | if (err) | 687 | if (err) |
688 | return err; | 688 | return err; |
689 | 689 | ||
690 | return 0; | ||
691 | } | ||
692 | |||
693 | /* | ||
694 | * init_constants_master - initialize UBIFS constants. | ||
695 | * @c: UBIFS file-system description object | ||
696 | * | ||
697 | * This is a helper function which initializes various UBIFS constants after | ||
698 | * the master node has been read. It also checks various UBIFS parameters and | ||
699 | * makes sure they are all right. | ||
700 | */ | ||
701 | static void init_constants_master(struct ubifs_info *c) | ||
702 | { | ||
703 | long long tmp64; | ||
704 | |||
690 | c->min_idx_lebs = ubifs_calc_min_idx_lebs(c); | 705 | c->min_idx_lebs = ubifs_calc_min_idx_lebs(c); |
691 | 706 | ||
692 | /* | 707 | /* |
@@ -702,8 +717,6 @@ static int init_constants_late(struct ubifs_info *c) | |||
702 | tmp64 *= (long long)c->leb_size - c->leb_overhead; | 717 | tmp64 *= (long long)c->leb_size - c->leb_overhead; |
703 | tmp64 = ubifs_reported_space(c, tmp64); | 718 | tmp64 = ubifs_reported_space(c, tmp64); |
704 | c->block_cnt = tmp64 >> UBIFS_BLOCK_SHIFT; | 719 | c->block_cnt = tmp64 >> UBIFS_BLOCK_SHIFT; |
705 | |||
706 | return 0; | ||
707 | } | 720 | } |
708 | 721 | ||
709 | /** | 722 | /** |
@@ -1138,7 +1151,7 @@ static int mount_ubifs(struct ubifs_info *c) | |||
1138 | goto out_free; | 1151 | goto out_free; |
1139 | } | 1152 | } |
1140 | 1153 | ||
1141 | err = init_constants_late(c); | 1154 | err = init_constants_sb(c); |
1142 | if (err) | 1155 | if (err) |
1143 | goto out_free; | 1156 | goto out_free; |
1144 | 1157 | ||
@@ -1172,6 +1185,8 @@ static int mount_ubifs(struct ubifs_info *c) | |||
1172 | if (err) | 1185 | if (err) |
1173 | goto out_master; | 1186 | goto out_master; |
1174 | 1187 | ||
1188 | init_constants_master(c); | ||
1189 | |||
1175 | if ((c->mst_node->flags & cpu_to_le32(UBIFS_MST_DIRTY)) != 0) { | 1190 | if ((c->mst_node->flags & cpu_to_le32(UBIFS_MST_DIRTY)) != 0) { |
1176 | ubifs_msg("recovery needed"); | 1191 | ubifs_msg("recovery needed"); |
1177 | c->need_recovery = 1; | 1192 | c->need_recovery = 1; |