From f4683901f28cd8d686cbeef40d1adc4747cdf03b Mon Sep 17 00:00:00 2001 From: Andreas Dilger Date: Sat, 2 Feb 2008 01:54:11 -0700 Subject: [PATCH] e2fsprogs-i_size-corruption.patch Fix handling of block preallocation support in cases where the kernel PAGE_SIZE is larger than the filesystem blocksize. Signed-off-by: Kalpak Shah Signed-off-by: Andreas Dilger --- e2fsck/pass1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c index 3b278b5d1..cf822cd08 100644 --- a/e2fsck/pass1.c +++ b/e2fsck/pass1.c @@ -2115,7 +2115,7 @@ static void check_blocks(e2fsck_t ctx, struct problem_context *pctx, if ((pb.last_block >= 0) && /* allow allocated blocks to end of PAGE_SIZE */ (size < (__u64)pb.last_block * fs->blocksize) && - (pb.last_block / blkpg * blkpg != pb.last_block || + ((pb.last_block+1) / blkpg * blkpg != (pb.last_block+1) || size < (__u64)(pb.last_block & ~(blkpg-1)) *fs->blocksize)) bad_size = 3; else if (size > ext2_max_sizes[fs->super->s_log_block_size]) -- 2.47.2