diff options
| author | bernard <[email protected]> | 2014-01-26 22:43:12 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2014-01-26 22:43:12 +0800 |
| commit | 5a6ec7dcae9c92e06f6c6e129c2f9340cef93f09 (patch) | |
| tree | 2815b8801ff4e7353cdfffc11aaf2b7deb034875 /components/dfs | |
| parent | ba444f29f617134ccb18cd192b40d0ecae4eeeb7 (diff) | |
[DFS] fix the wrong field comparison in FAT mount.
Diffstat (limited to 'components/dfs')
| -rw-r--r-- | components/dfs/filesystems/elmfat/dfs_elm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c index 4495bd9b3e..3658a5dc80 100644 --- a/components/dfs/filesystems/elmfat/dfs_elm.c +++ b/components/dfs/filesystems/elmfat/dfs_elm.c @@ -25,6 +25,7 @@ * 2012-07-26 aozima implement ff_memalloc and ff_memfree. * 2012-12-19 Bernard fixed the O_APPEND and lseek issue. * 2013-03-01 aozima fixed the stat(st_mtime) issue. + * 2014-01-26 Bernard Check the sector size before mount. */ #include <rtthread.h> @@ -122,9 +123,9 @@ int dfs_elm_mount(struct dfs_filesystem *fs, unsigned long rwflag, const void *d /* check sector size */ if (rt_device_control(fs->dev_id, RT_DEVICE_CTRL_BLK_GETGEOME, &geometry) == RT_EOK) { - if (geometry.block_size > _MAX_SS) + if (geometry.bytes_per_sector > _MAX_SS) { - rt_kprintf("Block size of device is great than sector size of FAT.\n"); + rt_kprintf("The sector size of device is greater than the sector size of FAT.\n"); return -DFS_STATUS_EINVAL; } } |