Expose spa_asize_inflation.

X-MFC-With:	r258632
This commit is contained in:
Xin LI 2013-12-06 23:49:16 +00:00
parent 5ffea144c7
commit 9b11826d3d

View File

@ -302,6 +302,9 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, deadman_enabled, CTLFLAG_RDTUN,
* (VDEV_RAIDZ_MAXPARITY + 1) * SPA_DVAS_PER_BP * 2 == 24
*/
int spa_asize_inflation = 24;
TUNABLE_INT("vfs.zfs.spa_asize_inflation", &spa_asize_inflation);
SYSCTL_INT(_vfs_zfs, OID_AUTO, spa_asize_inflation, CTLFLAG_RWTUN,
&spa_asize_inflation, 0, "Worst case inflation factor for single sector writes");
#ifndef illumos
#ifdef _KERNEL