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Convert Linux-isms to FreeBSD-isms in platform zfs_debug.c 

Change some comments copied from the Linux code to describe 
the appropriate methods on FreeBSD.

Convert some tunables to ZFS_MODULE_PARAM so they get created 
on FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10647
This commit is contained in:
Ryan Moeller 2020-08-01 00:25:35 -04:00 committed by GitHub
parent af524bf7ff
commit 0cc3454821
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1 changed files with 8 additions and 11 deletions
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19
module/os/freebsd/zfs/zfs_debug.c
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@ -43,13 +43,10 @@ kstat_t *zfs_dbgmsg_kstat;
* Internal ZFS debug messages are enabled by default.
*
* # Print debug messages
* cat /proc/spl/kstat/zfs/dbgmsg
* dtrace -n 'zfs-dbgmsg { print(stringof(arg0)); }'
*
* # Disable the kernel debug message log.
* echo 0 > /sys/module/zfs/parameters/zfs_dbgmsg_enable
*
* # Clear the kernel debug message log.
* echo 0 >/proc/spl/kstat/zfs/dbgmsg
* sysctl vfs.zfs.dbgmsg_enable=0
*/
int zfs_dbgmsg_enable = 1;
@ -245,10 +242,10 @@ zfs_dbgmsg_print(const char *tag)
}
#endif /* _KERNEL */
#ifdef _KERNEL
module_param(zfs_dbgmsg_enable, int, 0644);
MODULE_PARM_DESC(zfs_dbgmsg_enable, "Enable ZFS debug message log");
/* BEGIN CSTYLED */
ZFS_MODULE_PARAM(zfs, zfs_, dbgmsg_enable, INT, ZMOD_RW,
"Enable ZFS debug message log");
module_param(zfs_dbgmsg_maxsize, int, 0644);
MODULE_PARM_DESC(zfs_dbgmsg_maxsize, "Maximum ZFS debug log size");
#endif
ZFS_MODULE_PARAM(zfs, zfs_, dbgmsg_maxsize, INT, ZMOD_RW,
"Maximum ZFS debug log size");
/* END CSTYLED */