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[DFS] fix copy command issue.

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This commit is contained in:
bernard 2014-08-01 13:25:58 +08:00
parent 8336654059
commit ea598b9ac8
1 changed files with 9 additions and 1 deletions
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10
components/dfs/src/dfs_file.c
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@ -629,7 +629,15 @@ static void copyfile(const char *src, const char *dst)
read_bytes = dfs_file_read(&src_fd, block_ptr, BUF_SZ); read_bytes = dfs_file_read(&src_fd, block_ptr, BUF_SZ);
if (read_bytes > 0) if (read_bytes > 0)
{ {
dfs_file_write(&fd, block_ptr, read_bytes); int length;
length = dfs_file_write(&fd, block_ptr, read_bytes);
if (length != read_bytes)
{
/* write failed. */
rt_kprintf("Write file data failed, errno=%d\n", length);
break;
}
} }
} while (read_bytes > 0); } while (read_bytes > 0);