NAME¶
dpm_modifyfs - modify the parameters of a disk pool filesystem
SYNOPSIS¶
#include <sys/types.h>
#include "dpm_api.h"
int dpm_modifyfs (char *server, char
*fs, int status, int
weight)
DESCRIPTION¶
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_DISABLED or FS_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 CA_MAXHOSTNAMELEN or the length
of fs exceeds 79.
- SENOSHOST
- Host unknown.
- SEINTERNAL
- Database error.
- SECOMERR
- Communication error.
