dpm_modifyfs3
Modify the parameters of a disk pool filesystem
Usage
#include <sys/types.h>
#include "dpm_api.h"
int dpm_modifyfs (char *server, char *fs, int status, int weight)
Overview
dpm_modifyfs modifies the parameters of a disk pool filesystem.
- server
-
specifies the host name of the disk server where this filesystem is mounted.
- fs
-
specifies the mount point of the dedicated filesystem.
- status
-
Initial status of this filesystem. It can be set to 0 or
FS_DISABLEDorFS_RDONLY. (-1 will tell the server to not change the current value).
- weight
-
specifies the weight of the filesystem. This is used during the filesystem selection. The value must be positive (-1 will tell the server to not change the current value). It is recommended to use a value lower than 10.
This function requires ADMIN privilege.
Return value
This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, serrno is set appropriately.
Errors
ENOENT
|
Filesystem does not exist. |
|---|---|
EACCES
|
The caller does not have ADMIN privilege. |
EFAULT
|
server or fs is a NULL pointer. |
EINVAL
|
The length of server exceeds |
SENOSHOST
|
Host unknown. |
SEINTERNAL
|
Database error. |
SECOMERR
|
Communication error. |
Releases
5 releases since Debian 6.0 (Squeeze); the text changed 2 times.