On Tue, Mar 09, 2021 at 08:01:08PM -0600, Gustavo A. R. Silva wrote: > There is a regular need in the kernel to provide a way to declare having > a dynamically sized set of trailing elements in a structure. Kernel code > should always use “flexible array members”[1] for these cases. The older > style of one-element or zero-length arrays should no longer be used[2]. > > Refactor the code according to the use of flexible-array members in > multiple structures, instead of one-element arrays. Also, make use of > the new flex_array_size() and struct_size() helpers to properly calculate > the size of multiple structures that contain flexible-array members. > > Below are the results of running xfstests for groups shutdown and log > with the following configuration in local.config: > > export TEST_DEV=/dev/sda3 > export TEST_DIR=/mnt/test > export SCRATCH_DEV=/dev/sda4 > export SCRATCH_MNT=/mnt/scratch > > The size for both partitions /dev/sda3 and /dev/sda4 is 25GB. > > These are the results of running ./check -g shutdown and ./check -g > log, respectively, on 5.12.0-rc2-next-20210309 kernel WITHOUT this patch > applied: > > gustavo@beefy:~/git/xfstests$ time sudo ./check -g shutdown 2>&1 | tee xfs-shutdown-no-patch.out > FSTYP -- xfs (debug) > PLATFORM -- Linux/x86_64 beefy 5.12.0-rc2-next-20210309 #21 SMP Tue Mar 9 17:48:24 CST 2021 > MKFS_OPTIONS -- -f -bsize=4096 /dev/sda4 > MOUNT_OPTIONS -- /dev/sda4 /mnt/scratch > > generic/042 2s ... 2s > generic/043 13s ... 13s > generic/044 14s ... 15s > generic/045 18s ... 17s > generic/046 14s ... 14s > generic/047 21s ... 20s > generic/048 50s ... 51s > generic/049 9s ... 9s > generic/050 1s ... 1s > generic/051 77s ... 76s > generic/052 1s ... 1s > generic/054 70s ... 31s > generic/055 15s ... 18s > generic/388 82s ... 80s > generic/392 5s ... 4s > generic/417 11s ... 12s > generic/461 22s ... 21s > generic/468 12s ... 3s > generic/474 2s ... 1s > generic/475 87s ... 97s > generic/505 1s ... 1s > generic/506 2s ... 2s > generic/507 [not run] file system doesn't support chattr +AsSu > generic/508 4s ... 5s > generic/530 14s ... 14s > generic/536 2s ... 2s > generic/599 2s ... 1s > generic/622 23s ... 24s > xfs/051 18s ... 18s > xfs/079 14s ... 14s > xfs/121 6s ... 32s > xfs/181 12s ... 12s > xfs/212 2s ... 2s > Ran: generic/042 generic/043 generic/044 generic/045 generic/046 generic/047 generic/048 generic/049 generic/050 generic/051 generic/052 generic/054 generic/055 generic/388 generic/392 generic/417 generic/461 generic/468 generic/474 generic/475 generic/505 generic/506 generic/507 generic/508 generic/530 generic/536 generic/599 generic/622 xfs/051 xfs/079 xfs/121 xfs/181 xfs/212 > Not run: generic/507 > Passed all 33 tests > > gustavo@beefy:~/git/xfstests$ time sudo ./check -g log 2>&1 | tee xfs-log-no-patch.out > FSTYP -- xfs (debug) > PLATFORM -- Linux/x86_64 beefy 5.12.0-rc2-next-20210309 #21 SMP Tue Mar 9 17:48:24 CST 2021 > MKFS_OPTIONS -- -f -bsize=4096 /dev/sda4 > MOUNT_OPTIONS -- /dev/sda4 /mnt/scratch > > generic/034 0s ... 1s > generic/039 1s ... 1s > generic/040 5s ... 5s > generic/041 8s ... 7s > generic/043 13s ... 13s > generic/044 14s ... 15s > generic/045 18s ... 17s > generic/046 14s ... 15s > generic/051 75s ... 76s > generic/052 2s ... 1s > generic/054 32s ... 31s > generic/055 19s ... 23s > generic/056 1s ... 2s > generic/057 1s ... 1s > generic/059 2s ... 2s > generic/065 1s ... 1s > generic/066 1s ... 1s > generic/073 1s ... 1s > generic/090 1s ... 1s > generic/101 1s ... 1s > generic/104 1s ... 1s > generic/106 1s ... 1s > generic/107 1s ... 1s > generic/177 1s ... 1s > generic/311 68s ... 66s > generic/321 1s ... 2s > generic/322 2s ... 1s > generic/325 1s ... 1s > generic/335 1s ... 2s > generic/336 1s ... 1s > generic/341 1s ... 1s > generic/342 1s ... 1s > generic/343 1s ... 1s > generic/376 1s ... 1s > generic/388 93s ... 81s > generic/417 11s ... 12s > generic/455 [not run] This test requires a valid $LOGWRITES_DEV > generic/457 [not run] This test requires a valid $LOGWRITES_DEV > generic/475 98s ... 81s > generic/479 2s ... 2s > generic/480 1s ... 1s > generic/481 1s ... 1s > generic/483 7s ... 7s > generic/489 1s ... 1s > generic/498 1s ... 1s > generic/501 56s ... 57s > generic/502 1s ... 1s > generic/509 1s ... 1s > generic/510 1s ... 1s > generic/512 1s ... 1s > generic/520 16s ... 16s > generic/526 2s ... 1s > generic/527 1s ... 1s > generic/534 1s ... 1s > generic/535 1s ... 1s > generic/546 3s ... 3s > generic/547 2s ... 2s > generic/552 1s ... 1s > generic/557 2s ... 2s > generic/588 1s ... 1s > shared/002 9s ... 9s > xfs/011 18s ... 18s > xfs/029 1s ... 1s > xfs/051 17s ... 18s > xfs/057 24s ... 24s > xfs/079 14s ... 13s > xfs/095 2s ... 2s > xfs/119 2s ... 2s > xfs/121 6s ... 7s > xfs/141 16s ... 10s > xfs/181 40s ... 12s > xfs/216 2s ... 3s > xfs/217 2s ... 2s > xfs/439 [not run] test requires XFS bug_on_assert to be off, turn it off to run the test > Ran: generic/034 generic/039 generic/040 generic/041 generic/043 generic/044 generic/045 generic/046 generic/051 generic/052 generic/054 generic/055 generic/056 generic/057 generic/059 generic/065 generic/066 generic/073 generic/090 generic/101 generic/104 generic/106 generic/107 generic/177 generic/311 generic/321 generic/322 generic/325 generic/335 generic/336 generic/341 generic/342 generic/343 generic/376 generic/388 generic/417 generic/455 generic/457 generic/475 generic/479 generic/480 generic/481 generic/483 generic/489 generic/498 generic/501 generic/502 generic/509 generic/510 generic/512 generic/520 generic/526 generic/527 generic/534 generic/535 generic/546 generic/547 generic/552 generic/557 generic/588 shared/002 xfs/011 xfs/029 xfs/051 xfs/057 xfs/079 xfs/095 xfs/119 xfs/121 xfs/141 xfs/181 xfs/216 xfs/217 xfs/439 > Not run: generic/455 generic/457 xfs/439 > Passed all 74 tests > > These are the results of running ./check -g shutdown and ./check -g > log, respectively, on 5.12.0-rc2-xfstests-patched-next-20210309+ kernel > WITH this patch applied on top: > > gustavo@beefy:~/git/xfstests$ time sudo ./check -g shutdown 2>&1 | tee xfs-shutdown-patched.out > FSTYP -- xfs (debug) > PLATFORM -- Linux/x86_64 beefy 5.12.0-rc2-xfstests-patched-next-20210309+ #20 SMP Tue Mar 9 17:02:09 CST 2021 > MKFS_OPTIONS -- -f -bsize=4096 /dev/sda4 > MOUNT_OPTIONS -- /dev/sda4 /mnt/scratch > > generic/042 2s ... 3s > generic/043 13s ... 12s > generic/044 14s ... 15s > generic/045 18s ... 18s > generic/046 14s ... 14s > generic/047 21s ... 21s > generic/048 51s ... 51s > generic/049 8s ... 8s > generic/050 1s ... 2s > generic/051 76s ... 75s > generic/052 1s ... 2s > generic/054 35s ... 70s > generic/055 16s ... 21s > generic/388 77s ... 76s > generic/392 29s ... 6s > generic/417 12s ... 11s > generic/461 21s ... 22s > generic/468 3s ... 3s > generic/474 1s ... 1s > generic/475 99s ... 91s > generic/505 2s ... 2s > generic/506 1s ... 1s > generic/507 [not run] file system doesn't support chattr +AsSu > generic/508 2s ... 4s > generic/530 12s ... 9s > generic/536 2s ... 3s > generic/599 1s ... 1s > generic/622 24s ... 24s > xfs/051 18s ... 19s > xfs/079 16s ... 13s > xfs/121 7s ... 7s > xfs/181 11s ... 11s > xfs/212 2s ... 2s > Ran: generic/042 generic/043 generic/044 generic/045 generic/046 generic/047 generic/048 generic/049 generic/050 generic/051 generic/052 generic/054 generic/055 generic/388 generic/392 generic/417 generic/461 generic/468 generic/474 generic/475 generic/505 generic/506 generic/507 generic/508 generic/530 generic/536 generic/599 generic/622 xfs/051 xfs/079 xfs/121 xfs/181 xfs/212 > Not run: generic/507 > Passed all 33 tests > > gustavo@beefy:~/git/xfstests$ time sudo ./check -g log 2>&1 | tee xfs-log-patched.out > FSTYP -- xfs (debug) > PLATFORM -- Linux/x86_64 beefy 5.12.0-rc2-xfstests-patched-next-20210309+ #20 SMP Tue Mar 9 17:02:09 CST 2021 > MKFS_OPTIONS -- -f -bsize=4096 /dev/sda4 > MOUNT_OPTIONS -- /dev/sda4 /mnt/scratch > > generic/034 1s ... 0s > generic/039 1s ... 1s > generic/040 5s ... 5s > generic/041 7s ... 8s > generic/043 12s ... 12s > generic/044 15s ... 15s > generic/045 18s ... 18s > generic/046 14s ... 14s > generic/051 75s ... 76s > generic/052 2s ... 5s > generic/054 70s ... 32s > generic/055 21s ... 15s > generic/056 1s ... 1s > generic/057 1s ... 1s > generic/059 2s ... 2s > generic/065 1s ... 1s > generic/066 2s ... 1s > generic/073 1s ... 1s > generic/090 1s ... 1s > generic/101 1s ... 1s > generic/104 1s ... 1s > generic/106 1s ... 1s > generic/107 1s ... 1s > generic/177 1s ... 1s > generic/311 67s ... 68s > generic/321 2s ... 1s > generic/322 2s ... 2s > generic/325 1s ... 1s > generic/335 1s ... 1s > generic/336 1s ... 1s > generic/341 1s ... 1s > generic/342 1s ... 1s > generic/343 1s ... 1s > generic/376 1s ... 1s > generic/388 76s ... 79s > generic/417 11s ... 12s > generic/455 [not run] This test requires a valid $LOGWRITES_DEV > generic/457 [not run] This test requires a valid $LOGWRITES_DEV > generic/475 91s ... 98s > generic/479 2s ... 2s > generic/480 1s ... 1s > generic/481 1s ... 1s > generic/483 6s ... 7s > generic/489 1s ... 1s > generic/498 1s ... 1s > generic/501 63s ... 56s > generic/502 1s ... 1s > generic/509 1s ... 1s > generic/510 1s ... 1s > generic/512 1s ... 1s > generic/520 17s ... 16s > generic/526 1s ... 2s > generic/527 1s ... 1s > generic/534 1s ... 1s > generic/535 1s ... 1s > generic/546 3s ... 3s > generic/547 2s ... 2s > generic/552 1s ... 1s > generic/557 2s ... 2s > generic/588 1s ... 1s > shared/002 9s ... 9s > xfs/011 18s ... 18s > xfs/029 1s ... 1s > xfs/051 19s ... 18s > xfs/057 23s ... 24s > xfs/079 13s ... 14s > xfs/095 1s ... 2s > xfs/119 3s ... 2s > xfs/121 7s ... 10s > xfs/141 26s ... 16s > xfs/181 11s ... 11s > xfs/216 2s ... 2s > xfs/217 2s ... 2s > xfs/439 [not run] test requires XFS bug_on_assert to be off, turn it off to run the test > Ran: generic/034 generic/039 generic/040 generic/041 generic/043 generic/044 generic/045 generic/046 generic/051 generic/052 generic/054 generic/055 generic/056 generic/057 generic/059 generic/065 generic/066 generic/073 generic/090 generic/101 generic/104 generic/106 generic/107 generic/177 generic/311 generic/321 generic/322 generic/325 generic/335 generic/336 generic/341 generic/342 generic/343 generic/376 generic/388 generic/417 generic/455 generic/457 generic/475 generic/479 generic/480 generic/481 generic/483 generic/489 generic/498 generic/501 generic/502 generic/509 generic/510 generic/512 generic/520 generic/526 generic/527 generic/534 generic/535 generic/546 generic/547 generic/552 generic/557 generic/588 shared/002 xfs/011 xfs/029 xfs/051 xfs/057 xfs/079 xfs/095 xfs/119 xfs/121 xfs/141 xfs/181 xfs/216 xfs/217 xfs/439 > Not run: generic/455 generic/457 xfs/439 > Passed all 74 tests > > Notice that the test results before and after this patch is applied are > identical and successful. Other tests might need to be run in order to > verify everything is working as expected. For such tests, the intervention > of the maintainers might be needed. > > [1] https://en.wikipedia.org/wiki/Flexible_array_member > [2] https://www.kernel.org/doc/html/v5.9/process/deprecated.html#zero-length-and-one-element-arrays > > Link: https://github.com/KSPP/linux/issues/79 > Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> > --- > Changes in v2: > - Use struct_size() helper in more places. > - Update changelog text with testing results on Linux 5.12.0-rc2. > - Fix issue with use of struct_size() with the right struct object. > - Use flex_array_size() helper. > > fs/xfs/libxfs/xfs_log_format.h | 12 ++++---- > fs/xfs/xfs_extfree_item.c | 56 ++++++++++++++++------------------ > fs/xfs/xfs_ondisk.h | 8 ++--- > 3 files changed, 37 insertions(+), 39 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h > index 8bd00da6d2a4..9934a465b441 100644 > --- a/fs/xfs/libxfs/xfs_log_format.h > +++ b/fs/xfs/libxfs/xfs_log_format.h > @@ -574,7 +574,7 @@ typedef struct xfs_efi_log_format { > uint16_t efi_size; /* size of this item */ > uint32_t efi_nextents; /* # extents to free */ > uint64_t efi_id; /* efi identifier */ > - xfs_extent_t efi_extents[1]; /* array of extents to free */ > + xfs_extent_t efi_extents[]; /* array of extents to free */ > } xfs_efi_log_format_t; > > typedef struct xfs_efi_log_format_32 { > @@ -582,7 +582,7 @@ typedef struct xfs_efi_log_format_32 { > uint16_t efi_size; /* size of this item */ > uint32_t efi_nextents; /* # extents to free */ > uint64_t efi_id; /* efi identifier */ > - xfs_extent_32_t efi_extents[1]; /* array of extents to free */ > + xfs_extent_32_t efi_extents[]; /* array of extents to free */ > } __attribute__((packed)) xfs_efi_log_format_32_t; > > typedef struct xfs_efi_log_format_64 { > @@ -590,7 +590,7 @@ typedef struct xfs_efi_log_format_64 { > uint16_t efi_size; /* size of this item */ > uint32_t efi_nextents; /* # extents to free */ > uint64_t efi_id; /* efi identifier */ > - xfs_extent_64_t efi_extents[1]; /* array of extents to free */ > + xfs_extent_64_t efi_extents[]; /* array of extents to free */ > } xfs_efi_log_format_64_t; > > /* > @@ -603,7 +603,7 @@ typedef struct xfs_efd_log_format { > uint16_t efd_size; /* size of this item */ > uint32_t efd_nextents; /* # of extents freed */ > uint64_t efd_efi_id; /* id of corresponding efi */ > - xfs_extent_t efd_extents[1]; /* array of extents freed */ > + xfs_extent_t efd_extents[]; /* array of extents freed */ > } xfs_efd_log_format_t; > > typedef struct xfs_efd_log_format_32 { > @@ -611,7 +611,7 @@ typedef struct xfs_efd_log_format_32 { > uint16_t efd_size; /* size of this item */ > uint32_t efd_nextents; /* # of extents freed */ > uint64_t efd_efi_id; /* id of corresponding efi */ > - xfs_extent_32_t efd_extents[1]; /* array of extents freed */ > + xfs_extent_32_t efd_extents[]; /* array of extents freed */ > } __attribute__((packed)) xfs_efd_log_format_32_t; > > typedef struct xfs_efd_log_format_64 { > @@ -619,7 +619,7 @@ typedef struct xfs_efd_log_format_64 { > uint16_t efd_size; /* size of this item */ > uint32_t efd_nextents; /* # of extents freed */ > uint64_t efd_efi_id; /* id of corresponding efi */ > - xfs_extent_64_t efd_extents[1]; /* array of extents freed */ > + xfs_extent_64_t efd_extents[]; /* array of extents freed */ > } xfs_efd_log_format_64_t; > > /* > diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c > index 93223ebb3372..939206483720 100644 > --- a/fs/xfs/xfs_extfree_item.c > +++ b/fs/xfs/xfs_extfree_item.c > @@ -73,8 +73,8 @@ static inline int > xfs_efi_item_sizeof( > struct xfs_efi_log_item *efip) > { > - return sizeof(struct xfs_efi_log_format) + > - (efip->efi_format.efi_nextents - 1) * sizeof(xfs_extent_t); > + return struct_size(&efip->efi_format, efi_extents, > + efip->efi_format.efi_nextents); > } > > STATIC void > @@ -153,17 +153,14 @@ xfs_efi_init( > > { > struct xfs_efi_log_item *efip; > - uint size; > > ASSERT(nextents > 0); > - if (nextents > XFS_EFI_MAX_FAST_EXTENTS) { > - size = (uint)(sizeof(struct xfs_efi_log_item) + > - ((nextents - 1) * sizeof(xfs_extent_t))); > - efip = kmem_zalloc(size, 0); > - } else { > + if (nextents > XFS_EFI_MAX_FAST_EXTENTS) > + efip = kmem_zalloc(struct_size(efip, efi_format.efi_extents, > + nextents), 0); > + else > efip = kmem_cache_zalloc(xfs_efi_zone, > GFP_KERNEL | __GFP_NOFAIL); > - } > > xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops); > efip->efi_format.efi_nextents = nextents; > @@ -186,12 +183,12 @@ xfs_efi_copy_format(xfs_log_iovec_t *buf, xfs_efi_log_format_t *dst_efi_fmt) > { > xfs_efi_log_format_t *src_efi_fmt = buf->i_addr; > uint i; > - uint len = sizeof(xfs_efi_log_format_t) + > - (src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_t); > - uint len32 = sizeof(xfs_efi_log_format_32_t) + > - (src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_32_t); > - uint len64 = sizeof(xfs_efi_log_format_64_t) + > - (src_efi_fmt->efi_nextents - 1) * sizeof(xfs_extent_64_t); > + size_t len = struct_size(src_efi_fmt, efi_extents, > + src_efi_fmt->efi_nextents); > + uint len32 = struct_size((xfs_efi_log_format_32_t *)0, efi_extents, Why not use size_t instead of uint? You converted the @len declaration above. > + src_efi_fmt->efi_nextents); > + uint len64 = struct_size((xfs_efi_log_format_64_t *)0, efi_extents, Also, please don't use the struct typedefs, we're trying to get rid of those slowly. TBH I wonder if these could just be turned into static inline helpers to decrapify the code: static inline size_t sizeof_efi_log_format32(unsigned int nr) { return struct_size((xfs_efi_log_format_32_t *)0, efi_extents, nr); } Then you only need: size_t len = sizeof_efi_log_format(src_efi_fmt->efi_nextents); size_t len32 = sizeof_efi_log_format32(src_efi_fmt->efi_nextents); size_t len64 = sizeof_efi_log_format64(src_efi_fmt->efi_nextents); if (len == len32) ... else if (len == len64) ... And down below you can clean up the asserts a bit: ASSERT(item->ri_buf[0].i_len == sizeof_efi_log_format32(efd_formatp->efd_nextents) || item->ri_buf[0].i_len == sizeof_efi_log_format64(efd_formatp->efd_nextents)); --D > + src_efi_fmt->efi_nextents); > > if (buf->i_len == len) { > memcpy((char *)dst_efi_fmt, (char*)src_efi_fmt, len); > @@ -253,8 +250,8 @@ static inline int > xfs_efd_item_sizeof( > struct xfs_efd_log_item *efdp) > { > - return sizeof(xfs_efd_log_format_t) + > - (efdp->efd_format.efd_nextents - 1) * sizeof(xfs_extent_t); > + return struct_size(&efdp->efd_format, efd_extents, > + efdp->efd_format.efd_nextents); > } > > STATIC void > @@ -328,14 +325,12 @@ xfs_trans_get_efd( > > ASSERT(nextents > 0); > > - if (nextents > XFS_EFD_MAX_FAST_EXTENTS) { > - efdp = kmem_zalloc(sizeof(struct xfs_efd_log_item) + > - (nextents - 1) * sizeof(struct xfs_extent), > - 0); > - } else { > + if (nextents > XFS_EFD_MAX_FAST_EXTENTS) > + efdp = kmem_zalloc(struct_size(efdp, efd_format.efd_extents, > + nextents), 0); > + else > efdp = kmem_cache_zalloc(xfs_efd_zone, > GFP_KERNEL | __GFP_NOFAIL); > - } > > xfs_log_item_init(tp->t_mountp, &efdp->efd_item, XFS_LI_EFD, > &xfs_efd_item_ops); > @@ -666,11 +661,13 @@ xfs_efi_item_relog( > tp->t_flags |= XFS_TRANS_DIRTY; > efdp = xfs_trans_get_efd(tp, EFI_ITEM(intent), count); > efdp->efd_next_extent = count; > - memcpy(efdp->efd_format.efd_extents, extp, count * sizeof(*extp)); > + memcpy(efdp->efd_format.efd_extents, extp, > + flex_array_size(&efdp->efd_format, efd_extents, count)); > set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags); > > efip = xfs_efi_init(tp->t_mountp, count); > - memcpy(efip->efi_format.efi_extents, extp, count * sizeof(*extp)); > + memcpy(efip->efi_format.efi_extents, extp, > + flex_array_size(&efip->efi_format, efi_extents, count)); > atomic_set(&efip->efi_next_extent, count); > xfs_trans_add_item(tp, &efip->efi_item); > set_bit(XFS_LI_DIRTY, &efip->efi_item.li_flags); > @@ -746,10 +743,11 @@ xlog_recover_efd_commit_pass2( > struct xfs_efd_log_format *efd_formatp; > > efd_formatp = item->ri_buf[0].i_addr; > - ASSERT((item->ri_buf[0].i_len == (sizeof(xfs_efd_log_format_32_t) + > - ((efd_formatp->efd_nextents - 1) * sizeof(xfs_extent_32_t)))) || > - (item->ri_buf[0].i_len == (sizeof(xfs_efd_log_format_64_t) + > - ((efd_formatp->efd_nextents - 1) * sizeof(xfs_extent_64_t))))); > + ASSERT((item->ri_buf[0].i_len == > + struct_size((xfs_efd_log_format_32_t *)0, efd_extents, > + efd_formatp->efd_nextents)) || (item->ri_buf[0].i_len == > + struct_size((xfs_efd_log_format_64_t *)0, efd_extents, > + efd_formatp->efd_nextents))); > > xlog_recover_release_intent(log, XFS_LI_EFI, efd_formatp->efd_efi_id); > return 0; > diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h > index 0aa87c210104..f58e0510385a 100644 > --- a/fs/xfs/xfs_ondisk.h > +++ b/fs/xfs/xfs_ondisk.h > @@ -118,10 +118,10 @@ xfs_check_ondisk_structs(void) > /* log structures */ > XFS_CHECK_STRUCT_SIZE(struct xfs_buf_log_format, 88); > XFS_CHECK_STRUCT_SIZE(struct xfs_dq_logformat, 24); > - XFS_CHECK_STRUCT_SIZE(struct xfs_efd_log_format_32, 28); > - XFS_CHECK_STRUCT_SIZE(struct xfs_efd_log_format_64, 32); > - XFS_CHECK_STRUCT_SIZE(struct xfs_efi_log_format_32, 28); > - XFS_CHECK_STRUCT_SIZE(struct xfs_efi_log_format_64, 32); > + XFS_CHECK_STRUCT_SIZE(struct xfs_efd_log_format_32, 16); > + XFS_CHECK_STRUCT_SIZE(struct xfs_efd_log_format_64, 16); > + XFS_CHECK_STRUCT_SIZE(struct xfs_efi_log_format_32, 16); > + XFS_CHECK_STRUCT_SIZE(struct xfs_efi_log_format_64, 16); > XFS_CHECK_STRUCT_SIZE(struct xfs_extent_32, 12); > XFS_CHECK_STRUCT_SIZE(struct xfs_extent_64, 16); > XFS_CHECK_STRUCT_SIZE(struct xfs_log_dinode, 176); > -- > 2.27.0 >