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| author | mav <mav@FreeBSD.org> | 2017-03-17 11:43:14 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2017-03-17 11:43:14 +0000 |
| commit | c79874c75cef21a8a8fea8b2385f3b66235e5c5f (patch) | |
| tree | c25c89ba8ea2e7fbf99b6652b8e3b0c83e2578ba /sys/cddl | |
| parent | 38d7b659cae939cb4f963c833a02011cbff0c673 (diff) | |
| download | FreeBSD-src-c79874c75cef21a8a8fea8b2385f3b66235e5c5f.zip FreeBSD-src-c79874c75cef21a8a8fea8b2385f3b66235e5c5f.tar.gz | |
MFC r308099:
Add sysctls for zfs_immediate_write_sz and zvol_immediate_write_sz.
Diffstat (limited to 'sys/cddl')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c | 5 | ||||
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c index 048bd9d..31054ba 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c @@ -454,6 +454,11 @@ zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype, * Handles TX_WRITE transactions. */ ssize_t zfs_immediate_write_sz = 32768; +#ifdef _KERNEL +SYSCTL_DECL(_vfs_zfs); +SYSCTL_LONG(_vfs_zfs, OID_AUTO, immediate_write_sz, CTLFLAG_RWTUN, + &zfs_immediate_write_sz, 0, "Minimal size for indirect log write"); +#endif void zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype, diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c index 4751de7..f565681 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c @@ -1385,6 +1385,10 @@ zvol_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio) * Otherwise we will later flush the data out via dmu_sync(). */ ssize_t zvol_immediate_write_sz = 32768; +#ifdef _KERNEL +SYSCTL_LONG(_vfs_zfs_vol, OID_AUTO, immediate_write_sz, CTLFLAG_RWTUN, + &zvol_immediate_write_sz, 0, "Minimal size for indirect log write"); +#endif static void zvol_log_write(zvol_state_t *zv, dmu_tx_t *tx, offset_t off, ssize_t resid, |
