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
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abd_os.c	FreeBSD: use zero_region instead of allocating a dedicated page	2022-05-04 11:46:37 -07:00
arc_os.c	FreeBSD: Remove extra arc_reduce_target_size() call	2023-03-17 17:31:08 -07:00
crypto_os.c	FreeBSD: Improve crypto_dispatch() handling	2022-06-17 15:38:51 -07:00
dmu_os.c	Remove bcopy(), bzero(), bcmp()	2022-03-15 15:13:42 -07:00
event_os.c	FreeBSD: add knlist_init_sx() for exclusive locks	2022-09-06 09:48:57 -07:00
hkdf.c	Remove bcopy(), bzero(), bcmp()	2022-03-15 15:13:42 -07:00
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	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
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	module: zfs: fix unused, remove argsused	2021-12-23 09:42:47 -08:00
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