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authorDavid Quigley <[email protected]>2017-02-07 10:44:03 -0700
committerBrian Behlendorf <[email protected]>2017-02-07 09:44:03 -0800
commitbef78122e606945efbf2e08845e7d5e8ead93c3c (patch)
treed5d5e2e565a34444971fbff93507e4e079ac6a2b /module
parentcd5083c00c6215f4f15c04e30feeb5f9457ec896 (diff)
Add missing module_param for zfs_per_txg_dirty_frees_percent
When the code was added this tunable was not exposed via module params. Also it was not documented. This patch changes the type from a uint32 to a ulong as done with other percentage tunables and also documents it in the zfs-module-parameters man page. Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: David Quigley <[email protected]> Closes #5750
Diffstat (limited to 'module')
-rw-r--r--module/zfs/dmu.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c
index b0bceac25..4e62e0435 100644
--- a/module/zfs/dmu.c
+++ b/module/zfs/dmu.c
@@ -65,7 +65,7 @@ int zfs_nopwrite_enabled = 1;
* wait until the next TXG.
* A value of zero will disable this throttle.
*/
-uint32_t zfs_per_txg_dirty_frees_percent = 30;
+unsigned long zfs_per_txg_dirty_frees_percent = 30;
const dmu_object_type_info_t dmu_ot[DMU_OT_NUMTYPES] = {
{ DMU_BSWAP_UINT8, TRUE, "unallocated" },
@@ -2228,10 +2228,15 @@ EXPORT_SYMBOL(dmu_assign_arcbuf);
EXPORT_SYMBOL(dmu_buf_hold);
EXPORT_SYMBOL(dmu_ot);
+/* BEGIN CSTYLED */
module_param(zfs_mdcomp_disable, int, 0644);
MODULE_PARM_DESC(zfs_mdcomp_disable, "Disable meta data compression");
module_param(zfs_nopwrite_enabled, int, 0644);
MODULE_PARM_DESC(zfs_nopwrite_enabled, "Enable NOP writes");
+module_param(zfs_per_txg_dirty_frees_percent, ulong, 0644);
+MODULE_PARM_DESC(zfs_per_txg_dirty_frees_percent,
+ "percentage of dirtied blocks from frees in one TXG");
+/* END CSTYLED */
#endif