diff options
| author | gkostka <kostka.grzegorz@gmail.com> | 2014-01-17 18:03:38 +0000 |
|---|---|---|
| committer | gkostka <kostka.grzegorz@gmail.com> | 2014-01-17 18:03:38 +0000 |
| commit | 614f11dab4983bf4e750cd14a4c90437e352bcf5 (patch) | |
| tree | 3ac1469c38fa05d40a098e824ff666efc3c7d03b /blockdev | |
| parent | bc9718e5e24ce9416d6315c9f708181df1a0f5b0 (diff) | |
Support for large files and block devices.
Diffstat (limited to 'blockdev')
| -rw-r--r-- | blockdev/filedev/ext4_filedev.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/blockdev/filedev/ext4_filedev.c b/blockdev/filedev/ext4_filedev.c index 437e840..07bf150 100644 --- a/blockdev/filedev/ext4_filedev.c +++ b/blockdev/filedev/ext4_filedev.c @@ -71,7 +71,7 @@ EXT4_BCACHE_STATIC_INSTANCE(__cache, CONFIG_BLOCK_DEV_CACHE_SIZE, 1024); /******************************************************************************/ static int filedev_open(struct ext4_blockdev *bdev) { - dev_file = fopen(fname, "r+b"); + dev_file = fopen64(fname, "r+b"); if(!dev_file) return EIO; @@ -79,7 +79,7 @@ static int filedev_open(struct ext4_blockdev *bdev) /*No buffering at file.*/ setbuf(dev_file, 0); - if(fseek(dev_file, 0, SEEK_END)) + if(fseeko64(dev_file, 0, SEEK_END)) return EFAULT; _filedev.ph_bcnt = ftell(dev_file) / _filedev.ph_bsize; @@ -92,7 +92,7 @@ static int filedev_open(struct ext4_blockdev *bdev) static int filedev_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id, uint32_t blk_cnt) { - if(fseek(dev_file, blk_id * bdev->ph_bsize, SEEK_SET)) + if(fseeko64(dev_file, blk_id * bdev->ph_bsize, SEEK_SET)) return EIO; if(!fread(buf, bdev->ph_bsize * blk_cnt, 1, dev_file)) @@ -118,7 +118,7 @@ static void drop_cache(void) static int filedev_bwrite(struct ext4_blockdev *bdev, const void *buf, uint64_t blk_id, uint32_t blk_cnt) { - if(fseek(dev_file, blk_id * bdev->ph_bsize, SEEK_SET)) + if(fseeko64(dev_file, blk_id * bdev->ph_bsize, SEEK_SET)) return EIO; if(!fwrite(buf, bdev->ph_bsize * blk_cnt, 1, dev_file)) |