Allow regular files to be preallocated on-disk up to the next multiple
of the system PAGE_SIZE without complaining about extra blocks.
Signed-off-by: Andreas Dilger <[EMAIL PROTECTED]>
Signed-off-by: Girish Shilamkar <[EMAIL PROTECTED]>
Signed-off-by: Kalpak Shah <[EMAIL PROTECTED]>
Index: e2fsprogs-1.40.1/e2fsck/pass1.c
===================================================================
--- e2fsprogs-1.40.1.orig/e2fsck/pass1.c
+++ e2fsprogs-1.40.1/e2fsck/pass1.c
@@ -1591,9 +1591,14 @@ static void check_blocks(e2fsck_t ctx, s
bad_size = 2;
}
} else {
+ e2_blkcnt_t blkpg = getpagesize() / fs->blocksize;
+
size = EXT2_I_SIZE(inode);
if ((pb.last_block >= 0) &&
- (size < (__u64) pb.last_block * fs->blocksize))
+ /* allow allocated blocks to end of PAGE_SIZE */
+ (size < (__u64)pb.last_block * fs->blocksize) &&
+ (pb.last_block / blkpg * blkpg != pb.last_block ||
+ size < (__u64)(pb.last_block & ~(blkpg-1)) *fs->blocksize))
bad_size = 3;
else if (size > ext2_max_sizes[fs->super->s_log_block_size])
bad_size = 4;
-
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
