George Amanakis da60484db5 Fix logging in l2arc_rebuild() ...

In case the L2ARC rebuild was canceled, do not log to spa history
log as the pool may be in the process of being removed and a panic
may occur:

BUG: kernel NULL pointer dereference, address: 0000000000000018
RIP: 0010:spa_history_log_internal+0xb1/0x120 [zfs]
Call Trace:
 l2arc_rebuild+0x464/0x7c0 [zfs]
 l2arc_dev_rebuild_start+0x2d/0x130 [zfs]
 ? l2arc_rebuild+0x7c0/0x7c0 [zfs]
 thread_generic_wrapper+0x78/0xb0 [spl]
 kthread+0xfb/0x130
 ? IS_ERR+0x10/0x10 [spl]
 ? kthread_park+0x90/0x90
 ret_from_fork+0x35/0x40

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #10659

2020-08-01 11:17:18 -07:00

..

avl

Make use of ZFS_DEBUG consistent within kmod sources

2020-07-25 20:07:44 -07:00

icp

Prefix zfs internal endian checks with _ZFS

2020-07-28 13:02:49 -07:00

lua

lua: Increase reserved stack space for FreeBSD in debug config

2020-07-31 09:17:37 -07:00

nvpair

Prefix zfs internal endian checks with _ZFS

2020-07-28 13:02:49 -07:00

os

Fix page fault in zfsctl_snapdir_getattr

2020-08-01 08:42:55 -07:00

spl

Cleanup linux module kbuild files

2020-06-10 09:24:15 -07:00

unicode

Prefix zfs internal endian checks with _ZFS

2020-07-28 13:02:49 -07:00

zcommon

Refactor ccompile.h to not include system headers

2020-07-25 20:09:50 -07:00

zfs

Fix logging in l2arc_rebuild()

2020-08-01 11:17:18 -07:00

.gitignore

Cleanup linux module kbuild files

2020-06-10 09:24:15 -07:00

Kbuild.in

Move zfs_gitrev.h to build directory

2020-06-24 18:19:28 -07:00

Makefile.bsd

Prefix zfs internal endian checks with _ZFS

2020-07-28 13:02:49 -07:00

Makefile.in

Include FreeBSD sources in module dist

2020-06-26 14:19:35 -07:00