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bd8c6bd66f9dde7534ae2f52237a1b208721cbf7
mirror_zfs/include/sys
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Pawel Jakub Dawidek bd8c6bd66f Deny block cloning is dbuf size doesn't match BP size. 
I don't know an easy way to shrink down dbuf size, so just deny block cloning
into dbufs that don't match our BP's size.

This fixes the following situation:
1. Create a small file, eg. 1kB of random bytes. Its dbuf will be 1kB.
2. Create a larger file, eg. 2kB of random bytes. Its dbuf will be 2kB.
3. Truncate the large file to 0. Its dbuf will remain 2kB.
4. Clone the small file into the large file. Small file's BP lsize is
   1kB, but the large file's dbuf is 2kB.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #14825
2023-05-11 16:06:52 -07:00
..
crypto
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
fm
Configure zed's diagnosis engine with vdev properties
2023-01-23 13:14:25 -08:00
fs
Create zap for root vdev
2023-04-20 10:07:56 -07:00
lua
autoconf: single-step includes
2022-05-10 10:18:51 -07:00
sysevent
zed: Fix config_sync autoexpand flood
2022-09-08 10:32:30 -07:00
zstd
Unbreak zstd build on sparc64
2022-05-25 09:18:49 -07:00
abd_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
abd.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
aggsum.h
More aggsum optimizations
2021-06-07 09:02:47 -07:00
arc_impl.h
More adaptive ARC eviction
2023-03-08 11:17:23 -08:00
arc.h
More adaptive ARC eviction
2023-03-08 11:17:23 -08:00
asm_linkage.h
Unify Assembler files between Linux and Windows
2023-01-17 11:09:19 -08:00
avl_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
avl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
bitmap.h
Replace dead opensolaris.org license links
2023-03-14 14:44:01 -07:00
bitops.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
blake3.h
Update BLAKE3 for using the new impl handling
2023-03-02 13:52:27 -08:00
blkptr.h
OpenZFS 8067 - zdb should be able to dump literal embedded block pointer
2017-07-07 11:28:01 -07:00
bplist.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
bpobj.h
Prefetch on deadlists merge
2023-01-25 11:30:24 -08:00
bptree.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
bqueue.h
Batch enqueue/dequeue for bqueue
2023-01-10 13:39:22 -08:00
brt.h
Replace dead opensolaris.org license links
2023-03-14 14:44:01 -07:00
btree.h
Optimize microzaps
2022-10-20 11:57:15 -07:00
dataset_kstats.h
Add support for per dataset zil stats and use wmsum counters
2022-07-20 17:14:06 -07:00
dbuf.h
Additional block cloning fixes.
2023-05-11 16:06:36 -07:00
ddt.h
Implementation of block cloning for ZFS
2023-03-10 11:59:53 -08:00
dmu_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dmu_objset.h
Silence clang warning of flexible array not at end
2023-04-18 18:10:40 -07:00
dmu_recv.h
nvpair: Constify string functions
2023-03-14 15:25:50 -07:00
dmu_redact.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dmu_send.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dmu_traverse.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dmu_tx.h
Add dmu_tx_hold_append() interface
2023-05-09 09:03:10 -07:00
dmu_zfetch.h
Cleanup: 64-bit kernel module parameters should use fixed width types
2022-10-13 10:03:29 -07:00
dmu.h
Deny block cloning is dbuf size doesn't match BP size.
2023-05-11 16:06:52 -07:00
dnode.h
Linux 6.3 compat: Fix memcpy "detected field-spanning write" error
2023-04-13 09:12:03 -07:00
dsl_bookmark.h
Remaining {=> const} char|void *tag
2022-06-29 14:08:59 -07:00
dsl_crypt.h
Fix zpool status in case of unloaded keys
2022-08-22 17:42:01 -07:00
dsl_dataset.h
Revert zfeature_active() to static
2023-02-28 14:03:52 -08:00
dsl_deadlist.h
Cleanup: 64-bit kernel module parameters should use fixed width types
2022-10-13 10:03:29 -07:00
dsl_deleg.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dsl_destroy.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dsl_dir.h
Cleanup ->dd_space_towrite should be unsigned
2023-01-20 11:10:15 -08:00
dsl_pool.h
Cleanup: 64-bit kernel module parameters should use fixed width types
2022-10-13 10:03:29 -07:00
dsl_prop.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dsl_scan.h
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2022-07-11 14:16:13 -07:00
dsl_synctask.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
dsl_userhold.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
edonr.h
Remove unused constant EdonR256_BLOCK_BITSIZE
2023-03-22 08:39:48 -07:00
efi_partition.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
frame.h
Linux 5.10 compat: frame.h renamed objtool.h
2020-11-02 22:01:10 +00:00
hkdf.h
Encryption patch follow-up
2017-10-11 16:54:48 -04:00
metaslab_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
metaslab.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
mmp.h
Cleanup: 64-bit kernel module parameters should use fixed width types
2022-10-13 10:03:29 -07:00
mntent.h
Expose ZFS dataset case sensitivity setting via sb_opts
2022-07-14 10:38:16 -07:00
mod.h
linux: module: weld all but spl.ko into zfs.ko
2022-04-20 13:28:24 -07:00
multilist.h
Re-embed multilist_t storage
2021-06-10 10:42:31 -06:00
nvpair_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
nvpair.h
nvpair: Use flexible array member for nvpair name strings
2023-03-14 15:25:55 -07:00
objlist.h
Implement Redacted Send/Receive
2019-06-19 09:48:12 -07:00
pathname.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
qat.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
range_tree.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
rrwlock.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
sa_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
sa.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
sha2.h
Add generic implementation handling and SHA2 impl
2023-03-02 13:52:21 -08:00
skein.h
OpenZFS 4185 - add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R
2016-10-03 14:51:15 -07:00
spa_checkpoint.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
spa_checksum.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
spa_impl.h
Fixes in persistent error log
2023-03-28 16:51:58 -07:00
spa_log_spacemap.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
spa.h
Enable the head_errlog feature to remove errors
2023-05-09 08:53:27 -07:00
space_map.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
space_reftree.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
sysevent.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
txg_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
txg.h
Cleanup: Specify unsignedness on things that should not be signed
2022-09-27 16:42:41 -07:00
u8_textprep_data.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
u8_textprep.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
uberblock_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
uberblock.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
uio_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
unique.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
uuid.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_disk.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_draid.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_file.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_impl.h
Create zap for root vdev
2023-04-20 10:07:56 -07:00
vdev_indirect_births.h
OpenZFS 7614, 9064 - zfs device evacuation/removal
2018-04-14 12:16:17 -07:00
vdev_indirect_mapping.h
OpenZFS 7614, 9064 - zfs device evacuation/removal
2018-04-14 12:16:17 -07:00
vdev_initialize.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_raidz_impl.h
Cleanup Raid-Z Typo fixes
2022-09-06 09:43:21 -07:00
vdev_raidz.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_rebuild.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
vdev_removal.h
Cleanup: Specify unsignedness on things that should not be signed
2022-09-27 16:42:41 -07:00
vdev_trim.h
Fix short-lived txg caused by autotrim
2023-03-28 08:43:41 -07:00
vdev.h
panic loop when removing slog device
2023-03-24 10:27:07 -07:00
xvattr.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zap_impl.h
Optimize microzaps
2022-10-20 11:57:15 -07:00
zap_leaf.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zap.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zcp_global.h
OpenZFS 7431 - ZFS Channel Programs
2018-02-08 15:28:18 -08:00
zcp_iter.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zcp_prop.h
OpenZFS 7431 - ZFS Channel Programs
2018-02-08 15:28:18 -08:00
zcp_set.h
Support setting user properties in a channel program
2020-02-14 13:41:42 -08:00
zcp.h
Cleanup: 64-bit kernel module parameters should use fixed width types
2022-10-13 10:03:29 -07:00
zfeature.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_acl.h
Linux 6.3 compat: idmapped mount API changes
2023-04-10 14:15:36 -07:00
zfs_bootenv.h
zfs label bootenv should store data as nvlist
2020-09-15 15:42:27 -07:00
zfs_chksum.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_context.h
Introduce kmem_scnprintf()
2022-10-29 13:05:11 -07:00
zfs_debug.h
Implementation of block cloning for ZFS
2023-03-10 11:59:53 -08:00
zfs_delay.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_file.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_fuid.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_impl.h
Add generic implementation handling and SHA2 impl
2023-03-02 13:52:21 -08:00
zfs_ioctl_impl.h
Cleanup: 64-bit kernel module parameters should use fixed width types
2022-10-13 10:03:29 -07:00
zfs_ioctl.h
DMU_BACKUP_FEATURE: indicate that bit 28 and 29 are reserved
2022-09-27 16:55:32 -07:00
zfs_onexit.h
zfs_onexit_add_cb: make action_handle point to a uintptr_t
2022-11-03 09:52:12 -07:00
zfs_project.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_quota.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_racct.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_ratelimit.h
Change checksum & IO delay ratelimit values
2018-03-04 17:34:51 -08:00
zfs_refcount.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_rlock.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_sa.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_stat.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_sysfs.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_vfsops.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zfs_vnops.h
Implementation of block cloning for ZFS
2023-03-10 11:59:53 -08:00
zfs_znode.h
Implementation of block cloning for ZFS
2023-03-10 11:59:53 -08:00
zil_impl.h
Revert "Fix data race between zil_commit() and zil_suspend()"
2023-04-25 16:40:55 -07:00
zil.h
Implementation of block cloning for ZFS
2023-03-10 11:59:53 -08:00
zio_checksum.h
Add generic implementation handling and SHA2 impl
2023-03-02 13:52:21 -08:00
zio_compress.h
Skip memory allocation when compressing holes
2023-02-27 14:41:02 -08:00
zio_crypt.h
Enable -Wwrite-strings
2022-06-29 14:08:54 -07:00
zio_impl.h
Implementation of block cloning for ZFS
2023-03-10 11:59:53 -08:00
zio_priority.h
Add device rebuild feature
2020-07-03 11:05:50 -07:00
zio.h
Verify block pointers before writing them out
2023-05-08 11:20:23 -07:00
zrlock.h
Pack zrlock_t by 8 bytes
2023-01-05 09:31:55 -08:00
zthr.h
Avoid memory allocations in the ARC eviction thread
2022-01-21 10:28:13 -08:00
zvol_impl.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00
zvol.h
Replace dead opensolaris.org license link
2022-07-11 14:16:13 -07:00