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Fix wrong sizeof in the ext4 bgd branch

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Matteo Semenzato 2020-09-30 23:51:41 +02:00
parent 3c562830d2
commit 7f5fcad288
2 changed files with 2 additions and 1 deletions
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stage2/fs/ext2.c
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@ -182,11 +182,11 @@ static int ext2_get_inode(struct ext2_inode *ret, uint64_t drive, struct part *p
const uint64_t block_size = ((uint64_t)1024 << sb->s_log_block_size); const uint64_t block_size = ((uint64_t)1024 << sb->s_log_block_size);
uint64_t ino_offset; uint64_t ino_offset;
const uint64_t bgd_start_offset = block_size >= 2048 ? block_size : block_size * 2; const uint64_t bgd_start_offset = block_size >= 2048 ? block_size : block_size * 2;
const uint64_t bgd_offset = bgd_start_offset + (sizeof(struct ext2_bgd) * ino_blk_grp);
const uint64_t ino_size = sb->s_rev_level == 0 ? sizeof(struct ext2_inode) : sb->s_inode_size; const uint64_t ino_size = sb->s_rev_level == 0 ? sizeof(struct ext2_inode) : sb->s_inode_size;
if (!bit64) { if (!bit64) {
struct ext2_bgd target_descriptor; struct ext2_bgd target_descriptor;
const uint64_t bgd_offset = bgd_start_offset + (sizeof(struct ext2_bgd) * ino_blk_grp);
read_partition(drive, part, &target_descriptor, bgd_offset, sizeof(struct ext2_bgd)); read_partition(drive, part, &target_descriptor, bgd_offset, sizeof(struct ext2_bgd));
@ -194,6 +194,7 @@ static int ext2_get_inode(struct ext2_inode *ret, uint64_t drive, struct part *p
(ino_size * ino_tbl_idx); (ino_size * ino_tbl_idx);
} else { } else {
struct ext4_bgd target_descriptor; struct ext4_bgd target_descriptor;
const uint64_t bgd_offset = bgd_start_offset + (sizeof(struct ext4_bgd) * ino_blk_grp);
read_partition(drive, part, &target_descriptor, bgd_offset, sizeof(struct ext4_bgd)); read_partition(drive, part, &target_descriptor, bgd_offset, sizeof(struct ext4_bgd));