1 .TH llapi_pccdev_set 3 "2019 April 20" "Lustre User API"
3 llapi_pccdev_set \- Add/delete a PCC backend on a client
6 .B #include <lustre/lustreapi.h>
8 .BI "int llapi_pccdev_set(const char *" path ", const char *" cmd ");"
13 .BR llapi_pccdev_set()
14 adds or deletes a PCC backend on the client with the mount point referenced by
18 could be in the following forms:
20 .B \ "add\ $PCCPATH\ $PARAM"
21 Add a PCC backend referenced by the HSM root path
25 Delete a PCC backend referenced by the HSM root path
29 Clear and remove all PCC backends on a client.
33 return 0 on success or a negative errno value on failure.
37 Insufficient memory to complete operation.
40 Memory region is not properly mapped.
43 One or more invalid arguments are given.
46 PCC backend operation is not supported.