dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-01 00:32:04 +02:00
Code Issues Packages Projects Releases Wiki Activity

fs/ext4: Support device block sizes != 512 bytes

Browse Source 
The 512 byte block size was hard coded in the ext4 file systems.
Large harddisks today support bigger block sizes typically 4096
bytes.
This patch removes this limitation.

Signed-off-by: Egbert Eich <eich@suse.com>
This commit is contained in:
Egbert Eich
2013-05-01 01:13:19 +00:00
committed by Tom Rini
parent b1e6c4c3d4
commit 50ce4c07df
8 changed files with 95 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
fs/ext4/ext4_journal.c
View File

@@ -534,16 +534,14 @@ end:
jsb->s_start = cpu_to_be32(1);
jsb->s_sequence = cpu_to_be32(be32_to_cpu(jsb->s_sequence) + 1);
/* get the superblock */
ext4fs_devread(SUPERBLOCK_SECTOR, 0, SUPERBLOCK_SIZE,
(char *)fs->sb);
ext4_read_superblock((char *)fs->sb);
fs->sb->feature_incompat |= EXT3_FEATURE_INCOMPAT_RECOVER;
/* Update the super block */
put_ext4((uint64_t) (SUPERBLOCK_SIZE),
(struct ext2_sblock *)fs->sb,
(uint32_t) SUPERBLOCK_SIZE);
ext4fs_devread(SUPERBLOCK_SECTOR, 0, SUPERBLOCK_SIZE,
(char *)fs->sb);
ext4_read_superblock((char *)fs->sb);
blknr = read_allocated_block(&inode_journal,
EXT2_JOURNAL_SUPERBLOCK);