diff options
| author | ngkaho1234 <ngkaho1234@gmail.com> | 2015-11-14 10:52:15 +0000 |
|---|---|---|
| committer | ngkaho1234 <ngkaho1234@gmail.com> | 2015-11-14 11:02:40 +0000 |
| commit | 2057a5f4d23e187fad7c3d5ebb261e72233ce592 (patch) | |
| tree | 81d2039392c64e16363c207df577e91cdd37c96c /blockdev/linux | |
| parent | 0225f4b6bbff4f2517a53b11ddcbeb57d7193f21 (diff) | |
define _LARGEFILE64_SOURCE to be able to access large files.
Diffstat (limited to 'blockdev/linux')
| -rw-r--r-- | blockdev/linux/ext4_filedev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/blockdev/linux/ext4_filedev.c b/blockdev/linux/ext4_filedev.c index 14fae75..7355c30 100644 --- a/blockdev/linux/ext4_filedev.c +++ b/blockdev/linux/ext4_filedev.c @@ -26,6 +26,7 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#define _LARGEFILE64_SOURCE #define _FILE_OFFSET_BITS 64 #include <ext4_config.h> @@ -70,7 +71,7 @@ static int filedev_open(struct ext4_blockdev *bdev) /*No buffering at file.*/ setbuf(dev_file, 0); - if (fseek(dev_file, 0, SEEK_END)) + if (fseeko(dev_file, 0, SEEK_END)) return EFAULT; _filedev.ph_bcnt = ftell(dev_file) / _filedev.ph_bsize; @@ -83,7 +84,7 @@ 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 (fseeko(dev_file, blk_id * bdev->ph_bsize, SEEK_SET)) return EIO; if (!fread(buf, bdev->ph_bsize * blk_cnt, 1, dev_file)) @@ -109,7 +110,7 @@ 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 (fseeko(dev_file, blk_id * bdev->ph_bsize, SEEK_SET)) return EIO; if (!fwrite(buf, bdev->ph_bsize * blk_cnt, 1, dev_file)) |