#include "system/filesys.h"
#include "smbd/smbd.h"
-#ifdef HAVE_GPFS
-
+#include <fcntl.h>
#include "libcli/security/security.h"
+#include "gpfs_fcntl.h"
#include "gpfs_gpl.h"
#include "vfs_gpfs.h"
-static bool gpfs_getrealfilename;
-static bool gpfs_winattr;
-static bool gpfs_do_ftruncate;
-
static int (*gpfs_set_share_fn)(int fd, unsigned int allow, unsigned int deny);
static int (*gpfs_set_lease_fn)(int fd, unsigned int leaseType);
static int (*gpfs_getacl_fn)(char *pathname, int flags, void *acl);
static int (*gpfs_set_winattrs_path_fn)(char *pathname, int flags, struct gpfs_winattr *attrs);
static int (*gpfs_get_winattrs_path_fn)(char *pathname, struct gpfs_winattr *attrs);
static int (*gpfs_get_winattrs_fn)(int fd, struct gpfs_winattr *attrs);
+static int (*gpfs_prealloc_fn)(int fd, gpfs_off64_t startOffset, gpfs_off64_t bytesToPrealloc);
static int (*gpfs_ftruncate_fn)(int fd, gpfs_off64_t length);
static int (*gpfs_lib_init_fn)(int flags);
+static int (*gpfs_quotactl_fn)(char *pathname, int cmd, int id, void *bufferP);
+static int (*gpfs_fcntl_fn)(gpfs_file_t fileDesc, void *fcntlArgP);
+static int (*gpfs_getfilesetid_fn)(char *pathname, char *name, int *idP);
bool set_gpfs_sharemode(files_struct *fsp, uint32 access_mask,
uint32 share_access)
int smbd_gpfs_ftruncate(int fd, gpfs_off64_t length)
{
- if (!gpfs_do_ftruncate || (gpfs_ftruncate_fn == NULL)) {
+ if (gpfs_ftruncate_fn == NULL) {
errno = ENOSYS;
return -1;
}
int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep,
int *buflen)
{
- if ((!gpfs_getrealfilename)
- || (gpfs_get_realfilename_path_fn == NULL)) {
+ if (gpfs_get_realfilename_path_fn == NULL) {
errno = ENOSYS;
return -1;
}
int get_gpfs_winattrs(char *pathname,struct gpfs_winattr *attrs)
{
- if ((!gpfs_winattr) || (gpfs_get_winattrs_path_fn == NULL)) {
+ if (gpfs_get_winattrs_path_fn == NULL) {
errno = ENOSYS;
return -1;
}
int smbd_fget_gpfs_winattrs(int fd, struct gpfs_winattr *attrs)
{
- if ((!gpfs_winattr) || (gpfs_get_winattrs_fn == NULL)) {
+ if (gpfs_get_winattrs_fn == NULL) {
errno = ENOSYS;
return -1;
}
return gpfs_get_winattrs_fn(fd, attrs);
}
+int smbd_gpfs_prealloc(int fd, gpfs_off64_t start, gpfs_off64_t bytes)
+{
+ if (gpfs_prealloc_fn == NULL) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ return gpfs_prealloc_fn(fd, start, bytes);
+}
+
int set_gpfs_winattrs(char *pathname,int flags,struct gpfs_winattr *attrs)
{
- if ((!gpfs_winattr) || (gpfs_set_winattrs_path_fn == NULL)) {
+ if (gpfs_set_winattrs_path_fn == NULL) {
errno = ENOSYS;
return -1;
}
return gpfs_set_winattrs_path_fn(pathname,flags, attrs);
}
+int get_gpfs_quota(const char *pathname, int type, int id,
+ struct gpfs_quotaInfo *qi)
+{
+ int ret;
+
+ if (!gpfs_quotactl_fn) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ ZERO_STRUCTP(qi);
+ ret = gpfs_quotactl_fn(discard_const_p(char, pathname),
+ GPFS_QCMD(Q_GETQUOTA, type), id, qi);
+
+ if (ret) {
+ if (errno == GPFS_E_NO_QUOTA_INST) {
+ DEBUG(10, ("Quotas disabled on GPFS filesystem.\n"));
+ } else {
+ DEBUG(0, ("Get quota failed, type %d, id, %d, "
+ "errno %d.\n", type, id, errno));
+ }
+
+ return ret;
+ }
+
+ DEBUG(10, ("quota type %d, id %d, blk u:%lld h:%lld s:%lld gt:%u\n",
+ type, id, qi->blockUsage, qi->blockHardLimit,
+ qi->blockSoftLimit, qi->blockGraceTime));
+
+ return ret;
+}
+
+int get_gpfs_fset_id(const char *pathname, int *fset_id)
+{
+ int err, fd, errno_fcntl;
+
+ struct {
+ gpfsFcntlHeader_t hdr;
+ gpfsGetFilesetName_t fsn;
+ } arg;
+
+ if (!gpfs_fcntl_fn || !gpfs_getfilesetid_fn) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ arg.hdr.totalLength = sizeof(arg);
+ arg.hdr.fcntlVersion = GPFS_FCNTL_CURRENT_VERSION;
+ arg.hdr.fcntlReserved = 0;
+ arg.fsn.structLen = sizeof(arg.fsn);
+ arg.fsn.structType = GPFS_FCNTL_GET_FILESETNAME;
+
+ fd = open(pathname, O_RDONLY);
+ if (fd == -1)
+ return fd;
+
+ err = gpfs_fcntl_fn(fd, &arg);
+ errno_fcntl = errno;
+ close(fd);
+
+ if (err) {
+ errno = errno_fcntl;
+ return err;
+ }
+
+ return gpfs_getfilesetid_fn(discard_const_p(char, pathname),
+ arg.fsn.buffer, fset_id);
+}
+
void smbd_gpfs_lib_init()
{
if (gpfs_lib_init_fn) {
init_gpfs_function(&gpfs_get_winattrs_path_fn,"gpfs_get_winattrs_path");
init_gpfs_function(&gpfs_set_winattrs_path_fn,"gpfs_set_winattrs_path");
init_gpfs_function(&gpfs_get_winattrs_fn,"gpfs_get_winattrs");
+ init_gpfs_function(&gpfs_prealloc_fn, "gpfs_prealloc");
init_gpfs_function(&gpfs_ftruncate_fn, "gpfs_ftruncate");
init_gpfs_function(&gpfs_lib_init_fn,"gpfs_lib_init");
+ init_gpfs_function(&gpfs_quotactl_fn, "gpfs_quotactl");
+ init_gpfs_function(&gpfs_fcntl_fn, "gpfs_fcntl");
+ init_gpfs_function(&gpfs_getfilesetid_fn, "gpfs_getfilesetid");
- gpfs_getrealfilename = lp_parm_bool(-1, "gpfs", "getrealfilename",
- True);
- gpfs_winattr = lp_parm_bool(-1, "gpfs", "winattr", False);
- gpfs_do_ftruncate = lp_parm_bool(-1, "gpfs", "ftruncate", True);
-
- return;
-}
-
-#else
-
-int set_gpfs_lease(int snum, int leasetype)
-{
- DEBUG(0, ("'VFS module smbgpfs loaded, without gpfs support compiled\n"));
-
- /* We need to indicate that no GPFS is around by returning ENOSYS, so
- * that the normal linux kernel oplock code is called. */
- errno = ENOSYS;
- return -1;
-}
-
-bool set_gpfs_sharemode(files_struct *fsp, uint32 access_mask,
- uint32 share_access)
-{
- DEBUG(0, ("VFS module - smbgpfs.so loaded, without gpfs support compiled\n"));
- /* Don't disturb but complain */
- return True;
-}
-
-int smbd_gpfs_getacl(char *pathname, int flags, void *acl)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int smbd_gpfs_putacl(char *pathname, int flags, void *acl)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int smbd_gpfs_get_realfilename_path(char *pathname, char *fileamep,
- int *buflen)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int set_gpfs_winattrs(char *pathname,int flags,struct gpfs_winattr *attrs)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int get_gpfs_winattrs(char *pathname,struct gpfs_winattr *attrs)
-{
- errno = ENOSYS;
- return -1;
-}
-
-void smbd_gpfs_lib_init()
-{
- return;
-}
-
-void init_gpfs(void)
-{
return;
}
-
-#endif /* HAVE_GPFS */
git.samba.org / kai / samba.git / blobdiff