mirror_zfs/module/os/freebsd/zfs
Ameer Hamza 14ba8ab97d
Prevent panic during concurrent snapshot rollback and zvol read
Protect zvol_cdev_read with zv_suspend_lock to prevent concurrent
release of the dnode, avoiding panic when a snapshot is rolled back
in parallel during ongoing zvol read operation.

Reviewed-by: Chunwei Chen <tuxoko@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #14839
2023-05-09 17:56:35 -07:00
..
abd_os.c
arc_os.c FreeBSD: Remove extra arc_reduce_target_size() call 2023-03-17 17:31:08 -07:00
crypto_os.c
dmu_os.c
event_os.c FreeBSD: add knlist_init_sx() for exclusive locks 2022-09-06 09:48:57 -07:00
hkdf.c
kmod_core.c Reduce need for contiguous memory for ioctls 2023-02-13 16:35:59 -08:00
spa_os.c Fix build on FreeBSD 2023-03-22 09:24:41 -07:00
sysctl_os.c vdev: expose zfs_vdev_def_queue_depth as a module parameter 2023-04-06 10:31:19 -07:00
vdev_file.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
vdev_geom.c Fix build on FreeBSD 2023-03-22 09:24:41 -07:00
vdev_label_os.c
zfs_acl.c Linux 6.3 compat: idmapped mount API changes 2023-04-10 14:15:36 -07:00
zfs_ctldir.c Fix checkstyle warning 2023-04-26 11:49:16 -07:00
zfs_debug.c Cleanup: Replace oldstyle struct hack with C99 flexible array members 2023-01-12 16:00:03 -08:00
zfs_dir.c Fix unprotected zfs_znode_dmu_fini 2023-01-19 16:59:05 -08:00
zfs_file_os.c FreeBSD: handle V_PCATCH 2022-09-20 15:22:32 -07:00
zfs_ioctl_compat.c freebsd: add ifdefs around legacy ioctl support 2022-11-07 15:55:26 -08:00
zfs_ioctl_os.c FreeBSD: make zfs_vfs_held() definition consistent with declaration 2023-04-21 10:22:52 -07:00
zfs_racct.c
zfs_vfsops.c Implementation of block cloning for ZFS 2023-03-10 11:59:53 -08:00
zfs_vnops_os.c FreeBSD: try to fallback early if can't do optimized copy 2023-04-24 16:13:52 -07:00
zfs_znode.c nvpair: Constify string functions 2023-03-14 15:25:50 -07:00
zio_crypt.c Cleanup: Use kmem_zalloc() instead of memset() to zero memory 2023-01-12 15:59:28 -08:00
zvol_os.c Prevent panic during concurrent snapshot rollback and zvol read 2023-05-09 17:56:35 -07:00