engines/dfs: add support for 1.3 DAOS API

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 9c12ad1318b7e130aacf403fc5e8375eb5d87f9b..382cebfc46510e251a92e905f51175ca3d977a46 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -766,6 +766,8 @@ starts. The \fBzonecapacity\fR parameter is ignored.
 Zoned block device mode. I/O happens sequentially in each zone, even if random
 I/O has been selected. Random I/O happens across all zones instead of being
 restricted to a single zone.
+Trim is handled using a zone reset operation. Trim only considers non-empty
+sequential write required and sequential write preferred zones.
 .RE
 .RE
 .TP
@@ -1761,10 +1763,9 @@ character devices. This engine supports trim operations. The
 sg engine includes engine specific options.
 .TP
 .B libzbc
-Synchronous I/O engine for SMR hard-disks using the \fBlibzbc\fR
-library. The target can be either an sg character device or
-a block device file. This engine supports the zonemode=zbd zone
-operations.
+Read, write, trim and ZBC/ZAC operations to a zoned block device using
+\fBlibzbc\fR library. The target can be either an SG character device or
+a block device file.
 .TP
 .B null
 Doesn't transfer any data, just pretends to. This is mainly used to
@@ -2325,10 +2326,10 @@ the use of cudaMemcpy.
 .RE
 .TP
 .BI (dfs)pool
-Specify the UUID of the DAOS pool to connect to.
+Specify the label or UUID of the DAOS pool to connect to.
 .TP
 .BI (dfs)cont
-Specify the UUID of the DAOS DAOS container to open.
+Specify the label or UUID of the DAOS container to open.
 .TP
 .BI (dfs)chunk_size
 Specificy a different chunk size (in bytes) for the dfs file.