Hi, Jaegeuk, Chao, Ming
On 2018/10/15 21:24, Gao Ming wrote:
> Malloc Failure occurs in 32bit Windows, when using fastboot.exe flash the
> f2fs sparse image filling with up to 2G chunk size.
>
> Signed-off-by: Gao Ming <[email protected]>
> ---
> lib/libf2fs_io.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/lib/libf2fs_io.c b/lib/libf2fs_io.c
> index 76d283d..47917ab 100644
> --- a/lib/libf2fs_io.c
> +++ b/lib/libf2fs_io.c
> @@ -311,6 +311,7 @@ int f2fs_init_sparse_file(void)
> #endif
> }
>
> +#define MAX_CHUNK_SIZE (1 * 1024 * 1024 * 1024ULL)
Should we introduce an option for fsck.f2fs to get the MAX_CHUNK_SIZE ?
Thanks
> int f2fs_finalize_device(void)
> {
> int i;
> @@ -337,6 +338,12 @@ int f2fs_finalize_device(void)
> chunk_start = -1;
> } else if (blocks[j] && chunk_start == -1) {
> chunk_start = j;
> + } else if (blocks[j] && (chunk_start != -1) &&
> + (j + 1 - chunk_start >=
> + (MAX_CHUNK_SIZE / F2FS_BLKSIZE))) {
> + ret = sparse_merge_blocks(chunk_start,
> + j + 1 - chunk_start);
> + chunk_start = -1;
> }
> ASSERT(!ret);
> }
>
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