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Improve sysctl descriptions for new ZFS sysctls:

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vfs.zfs.dirty_data_max
vfs.zfs.dirty_data_max_max
vfs.zfs.dirty_data_sync

Reviewed by:	smh
Approved by:	wblock (mentor)
This commit is contained in:
allanjude 2014-05-22 05:30:38 +00:00
parent 445bd25136
commit 74306fd8a0
1 changed files with 4 additions and 4 deletions
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8
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
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@ -144,13 +144,13 @@ SYSCTL_DECL(_vfs_zfs);
TUNABLE_QUAD("vfs.zfs.dirty_data_max", &zfs_dirty_data_max);
SYSCTL_UQUAD(_vfs_zfs, OID_AUTO, dirty_data_max, CTLFLAG_RWTUN,
&zfs_dirty_data_max, 0,
"The dirty space limit in bytes after which new writes are halted until "
"space becomes available");
"The maximum amount of dirty data in bytes after which new writes are "
"halted until space becomes available");
TUNABLE_QUAD("vfs.zfs.dirty_data_max_max", &zfs_dirty_data_max_max);
SYSCTL_UQUAD(_vfs_zfs, OID_AUTO, dirty_data_max_max, CTLFLAG_RDTUN,
&zfs_dirty_data_max_max, 0,
"The absolute cap on diry_data_max when auto calculating");
"The absolute cap on dirty_data_max when auto calculating");
TUNABLE_INT("vfs.zfs.dirty_data_max_percent", &zfs_dirty_data_max_percent);
SYSCTL_INT(_vfs_zfs, OID_AUTO, dirty_data_max_percent, CTLFLAG_RDTUN,
@ -160,7 +160,7 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, dirty_data_max_percent, CTLFLAG_RDTUN,
TUNABLE_QUAD("vfs.zfs.dirty_data_sync", &zfs_dirty_data_sync);
SYSCTL_UQUAD(_vfs_zfs, OID_AUTO, dirty_data_sync, CTLFLAG_RWTUN,
&zfs_dirty_data_sync, 0,
"Force at txg if the number of dirty buffer bytes exceed this value");
"Force a txg if the number of dirty buffer bytes exceed this value");
static int sysctl_zfs_delay_min_dirty_percent(SYSCTL_HANDLER_ARGS);
/* No zfs_delay_min_dirty_percent tunable due to limit requirements */