fsck.c: In function ‘chk_and_fix_wp_with_sit’:
fsck.c:3529:17: error: variable-sized object may not be initialized
3529 | char buffer[F2FS_BLKSIZE] = {};
| ^~~~
The reason is F2FS_BLKSIZE macro is defined w/ c.blksize, let's use
calloc() to allocate zeroed memory to fix this issue.
Cc: Daeho Jeong <daehoje...@google.com>
Signed-off-by: Chao Yu <c...@kernel.org>
---
fsck/fsck.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/fsck/fsck.c b/fsck/fsck.c
index 4d05e1b..bb39f8b 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -3526,7 +3526,7 @@ static int chk_and_fix_wp_with_sit(int UNUSED(i), void
*blkzone, void *opaque)
ret = f2fs_finish_zone(wpd->dev_index, blkz);
if (ret) {
- u8 buffer[F2FS_BLKSIZE] = {};
+ u8 *buffer;
u64 blk_addr = wp_block;
u64 fill_sects = blk_zone_length(blkz) -
(blk_zone_wp_sector(blkz) - blk_zone_sector(blkz));
@@ -3534,6 +3534,9 @@ static int chk_and_fix_wp_with_sit(int UNUSED(i), void
*blkzone, void *opaque)
struct seg_entry *se = get_seg_entry(sbi, wp_segno);
enum rw_hint whint = f2fs_io_type_to_rw_hint(se->type);
+ buffer = calloc(F2FS_BLKSIZE, 1);
+ ASSERT(buffer);
+
printf("[FSCK] Finishing zone failed: %s\n", dev->path);
while (len--) {
ret = dev_fill_block(buffer, blk_addr++, whint);
@@ -3542,6 +3545,8 @@ static int chk_and_fix_wp_with_sit(int UNUSED(i), void
*blkzone, void *opaque)
break;
}
}
+
+ free(buffer);
}
if (!ret)
--
2.40.1
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