mirror_zfs/module/os/linux/zfs
George Amanakis 77f6826b83
Persistent L2ARC
This commit makes the L2ARC persistent across reboots. We implement
a light-weight persistent L2ARC metadata structure that allows L2ARC
contents to be recovered after a reboot. This significantly eases the
impact a reboot has on read performance on systems with large caches.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Wilson <gwilson@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Saso Kiselkov <skiselkov@gmail.com>
Co-authored-by: Jorgen Lundman <lundman@lundman.net>
Co-authored-by: George Amanakis <gamanakis@gmail.com>
Ported-by: Yuxuan Shui <yshuiv7@gmail.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #925 
Closes #1823 
Closes #2672 
Closes #3744 
Closes #9582
2020-04-10 10:33:35 -07:00
..
abd.c Prepare ks_data before calling kstat_install() 2020-02-04 08:49:12 -08:00
arc_os.c Don't ignore zfs_arc_max below allmem/32 2020-04-09 15:39:48 -07:00
Makefile.in Re-share zfsdev_getminor and zfs_onexit_fd_hold 2020-02-28 14:50:32 -08:00
mmp_os.c Add zfs_file_* interface, remove vnodes 2019-11-21 09:32:57 -08:00
policy.c Add zfs_file_* interface, remove vnodes 2019-11-21 09:32:57 -08:00
qat_compress.c Fix QAT allocation failure return value 2020-01-06 11:17:53 -08:00
qat_crypt.c QAT related bug fixes 2019-09-12 13:33:44 -07:00
qat.c QAT related bug fixes 2019-09-12 13:33:44 -07:00
spa_misc_os.c Make spa_history_zone platform-dependent in kernel 2020-03-02 09:43:30 -08:00
spa_stats.c Fix strdup conflict on other platforms 2019-10-10 09:47:06 -07:00
trace.c Enable use of DTRACE_PROBE* macros in "spl" module 2019-11-01 13:13:43 -07:00
vdev_disk.c Linux 5.5 compat: blkg_tryget() 2020-02-28 08:58:39 -08:00
vdev_file.c Mark Linux fallocate extensions as specific to Linux 2019-11-30 15:40:22 -08:00
zfs_acl.c Relocate common quota functions to shared code 2019-12-11 12:12:08 -08:00
zfs_ctldir.c Eliminate Linux specific inode usage from common code 2019-12-11 11:53:57 -08:00
zfs_debug.c Linux 5.6 compat: time_t 2020-02-27 09:31:02 -08:00
zfs_dir.c Add 'zfs wait' command 2020-04-01 10:02:06 -07:00
zfs_file_os.c Re-share zfsdev_getminor and zfs_onexit_fd_hold 2020-02-28 14:50:32 -08:00
zfs_ioctl_os.c Re-share zfsdev_getminor and zfs_onexit_fd_hold 2020-02-28 14:50:32 -08:00
zfs_sysfs.c Persistent L2ARC 2020-04-10 10:33:35 -07:00
zfs_vfsops.c Add 'zfs wait' command 2020-04-01 10:02:06 -07:00
zfs_vnops.c Bugfix/fix uio partial copies 2020-04-01 09:48:54 -07:00
zfs_znode.c Make zfs_replay.c work on FreeBSD 2019-12-13 07:54:10 -08:00
zio_crypt.c Linux 4.14, 4.19, 5.0+ compat: SIMD save/restore 2019-10-24 10:17:33 -07:00
zpl_ctldir.c Eliminate Linux specific inode usage from common code 2019-12-11 11:53:57 -08:00
zpl_export.c Eliminate Linux specific inode usage from common code 2019-12-11 11:53:57 -08:00
zpl_file.c Eliminate Linux specific inode usage from common code 2019-12-11 11:53:57 -08:00
zpl_inode.c Linux 5.6 compat: timestamp_truncate() 2020-02-07 11:04:32 -08:00
zpl_super.c Eliminate Linux specific inode usage from common code 2019-12-11 11:53:57 -08:00
zpl_xattr.c Eliminate Linux specific inode usage from common code 2019-12-11 11:53:57 -08:00
zvol_os.c Linux 5.7 compat: blk_alloc_queue() 2020-04-09 09:16:46 -07:00