diff options
| author | Rich Ercolani <[email protected]> | 2023-11-16 14:35:22 -0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-11-16 11:35:22 -0800 |
| commit | 03e9caaec006134b3db9d02ac40fe9369ee78b03 (patch) | |
| tree | f6a1da33e5a886c5ce3b80189efdbd806e33c337 /module/os/freebsd/zfs/zfs_vnops_os.c | |
| parent | 5796e3a74265f1d808b232dcaf65ba440de019c0 (diff) | |
Add a tunable to disable BRT support.
Copy the disable parameter that FreeBSD implemented, and extend it to
work on Linux as well, until we're sure this is stable.
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Rich Ercolani <[email protected]>
Closes #15529
Diffstat (limited to 'module/os/freebsd/zfs/zfs_vnops_os.c')
| -rw-r--r-- | module/os/freebsd/zfs/zfs_vnops_os.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/module/os/freebsd/zfs/zfs_vnops_os.c b/module/os/freebsd/zfs/zfs_vnops_os.c index c37f543ce..107cd69c7 100644 --- a/module/os/freebsd/zfs/zfs_vnops_os.c +++ b/module/os/freebsd/zfs/zfs_vnops_os.c @@ -6250,6 +6250,11 @@ zfs_freebsd_copy_file_range(struct vop_copy_file_range_args *ap) int error; uint64_t len = *ap->a_lenp; + if (!zfs_bclone_enabled) { + mp = NULL; + goto bad_write_fallback; + } + /* * TODO: If offset/length is not aligned to recordsize, use * vn_generic_copy_file_range() on this fragment. |