From: Wang Shilong Date: Thu, 17 Jul 2014 03:44:12 +0000 (+0800) Subject: Btrfs: fix wrong max inline data size limit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c01a5c074c0f6f85a3b02e39432b9e5576ab51de;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Btrfs: fix wrong max inline data size limit inline data is stored from offset of @disk_bytenr in struct btrfs_file_extent_item. So substracting total size of struct btrfs_file_extent_item is wrong, fix it. Signed-off-by: Wang Shilong Reviewed-by: David Sterba Signed-off-by: Chris Mason --- diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6fc16d22d27d..840ecb78e727 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -394,7 +394,7 @@ struct btrfs_header { #define BTRFS_LEAF_DATA_SIZE(r) (__BTRFS_LEAF_DATA_SIZE(r->nodesize)) #define BTRFS_MAX_INLINE_DATA_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) - \ - sizeof(struct btrfs_file_extent_item)) + offsetof(struct btrfs_file_extent_item, disk_bytenr)) #define BTRFS_MAX_XATTR_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) -\ sizeof(struct btrfs_dir_item))