ext4: cache-align buffers so the invalidation works

[karo-tx-uboot.git] / fs / ext4 / dev.c

diff --git a/fs/ext4/dev.c b/fs/ext4/dev.c
index fb62f241e44c7130bda8f8ecc70aaff5844cbf1b..9e85228edacf8b5c5ae72dec57008d53ad9e09b4 100644 (file)
--- 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,