diff options
| author | Cyril Plisko <[email protected]> | 2012-10-08 20:02:20 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2012-10-11 11:09:21 -0700 |
| commit | 15fd274973be58f2851bf9d8e8d913b4c10151a6 (patch) | |
| tree | d38efd3c123b91f2e9095f9d198a07abd91633d0 /module/zfs/zfs_log.c | |
| parent | 5b7e5b5ab980ecfce7381820a1b952dc1af5a7bb (diff) | |
Make zfs_immediate_write_sz a module paramater
zfs_immediate_write_sz variable is a tunable, but lacks proper
module_param() instrumentation.
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1032
Diffstat (limited to 'module/zfs/zfs_log.c')
| -rw-r--r-- | module/zfs/zfs_log.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/module/zfs/zfs_log.c b/module/zfs/zfs_log.c index 4d9e13d50..cbd6f1cb4 100644 --- a/module/zfs/zfs_log.c +++ b/module/zfs/zfs_log.c @@ -449,7 +449,7 @@ zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype, /* * zfs_log_write() handles TX_WRITE transactions. */ -ssize_t zfs_immediate_write_sz = 32768; +long zfs_immediate_write_sz = 32768; void zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype, @@ -464,7 +464,7 @@ zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype, return; immediate_write_sz = (zilog->zl_logbias == ZFS_LOGBIAS_THROUGHPUT) - ? 0 : zfs_immediate_write_sz; + ? 0 : (ssize_t)zfs_immediate_write_sz; slogging = spa_has_slogs(zilog->zl_spa) && (zilog->zl_logbias == ZFS_LOGBIAS_LATENCY); @@ -675,3 +675,8 @@ zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp, itx->itx_sync = (zp->z_sync_cnt != 0); zil_itx_assign(zilog, itx, tx); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +module_param(zfs_immediate_write_sz, long, 0644); +MODULE_PARM_DESC(zfs_immediate_write_sz, "Largest data block to write to zil"); +#endif |