Pull ext4 fixes from Ted Ts'o: "Bug fixes and regressions for ext4, the most serious of which is a potential deadlock during directory renames that was introduced during the merge window discovered by a combination of syzbot and lockdep" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: zero i_disksize when initializing the bootloader inode ext4: make sure fs error flag setted before clear journal error ext4: commit super block if fs record error when journal record without error ext4, jbd2: add an optimized bmap for the journal inode ext4: fix WARNING in ext4_update_inline_data ext4: move where set the MAY_INLINE_DATA flag is set ext4: Fix deadlock during directory rename ext4: Fix comment about the 64BIT feature docs: ext4: modify the group desc size to 64 ext4: fix another off-by-one fsmap error on 1k block filesystems ext4: fix RENAME_WHITEOUT handling for inline directories ext4: make kobj_type structures constant ext4: fix cgroup writeback accounting with fs-layer encryption
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| @@ -105,9 +105,9 @@ descriptors. Instead, the superblock and a single block group descriptor · 104 unmodified lines | |||
| 105 | block is placed at the beginning of the first, second, and last block | 105 | block is placed at the beginning of the first, second, and last block |
| 106 | groups in a meta-block group. A meta-block group is a collection of | 106 | groups in a meta-block group. A meta-block group is a collection of |
| 107 | block groups which can be described by a single block group descriptor | 107 | block groups which can be described by a single block group descriptor |
| 108 | block. Since the size of the block group descriptor structure is 32 | 108 | block. Since the size of the block group descriptor structure is 64 |
| 109 | bytes, a meta-block group contains 32 block groups for filesystems with | 109 | bytes, a meta-block group contains 16 block groups for filesystems with |
| 110 | a 1KB block size, and 128 block groups for filesystems with a 4KB | 110 | a 1KB block size, and 64 block groups for filesystems with a 4KB |
| 111 | blocksize. Filesystems can either be created using this new block group | 111 | blocksize. Filesystems can either be created using this new block group |
| 112 | descriptor layout, or existing filesystems can be resized on-line, and | 112 | descriptor layout, or existing filesystems can be resized on-line, and |
| 113 | the field s_first_meta_bg in the superblock will indicate the first | 113 | the field s_first_meta_bg in the superblock will indicate the first |