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 <gaomin...@huawei.com>
---
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)
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);
}
--
2.8.1
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