diff options
| -rw-r--r-- | fs/ext4/dev.c | 4 | ||||
| -rw-r--r-- | fs/ext4/ext4_common.c | 2 | ||||
| -rw-r--r-- | fs/ext4/ext4_common.h | 7 |
3 files changed, 9 insertions, 4 deletions
diff --git a/fs/ext4/dev.c b/fs/ext4/dev.c index fb62f24..9e85228 100644 --- a/fs/ext4/dev.c +++ b/fs/ext4/dev.c @@ -62,7 +62,7 @@ int ext4fs_set_blk_dev(block_dev_desc_t *rbdd, int part) int ext4fs_devread(int sector, int byte_offset, int byte_len, char *buf) { - char sec_buf[SECTOR_SIZE]; + ALLOC_CACHE_ALIGN_BUFFER(char, sec_buf, SECTOR_SIZE); unsigned block_len; /* Check partition boundaries */ @@ -107,7 +107,7 @@ int ext4fs_devread(int sector, int byte_offset, int byte_len, char *buf) block_len = byte_len & ~(SECTOR_SIZE - 1); if (block_len == 0) { - u8 p[SECTOR_SIZE]; + ALLOC_CACHE_ALIGN_BUFFER(u8, p, SECTOR_SIZE); block_len = SECTOR_SIZE; ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc->dev, diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index 083e45e..3deffd5 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -71,7 +71,7 @@ void put_ext4(uint64_t off, void *buf, uint32_t size) uint64_t startblock; uint64_t remainder; unsigned char *temp_ptr = NULL; - unsigned char sec_buf[SECTOR_SIZE]; + ALLOC_CACHE_ALIGN_BUFFER(unsigned char, sec_buf, SECTOR_SIZE); struct ext_filesystem *fs = get_fs(); startblock = off / (uint64_t)SECTOR_SIZE; diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h index 801b8b8..0af625d 100644 --- a/fs/ext4/ext4_common.h +++ b/fs/ext4/ext4_common.h @@ -55,7 +55,12 @@ #define SUPERBLOCK_SIZE 1024 #define F_FILE 1 -#define zalloc(size) calloc(1, size) +static inline void *zalloc(size_t size) +{ + void *p = memalign(ARCH_DMA_MINALIGN, size); + memset(p, 0, size); + return p; +} extern unsigned long part_offset; int ext4fs_read_inode(struct ext2_data *data, int ino, |