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-rw-r--r--source3/modules/gpfs.c16
-rw-r--r--source3/modules/vfs_gpfs.c13
-rw-r--r--source3/modules/vfs_gpfs.h1
3 files changed, 28 insertions, 2 deletions
diff --git a/source3/modules/gpfs.c b/source3/modules/gpfs.c
index c8fb88d92e..cad765e966 100644
--- a/source3/modules/gpfs.c
+++ b/source3/modules/gpfs.c
@@ -26,6 +26,7 @@
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);
@@ -36,7 +37,7 @@ static int (*gpfs_get_realfilename_path_fn)(char *pathname, char *filenamep,
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_ftruncate_fn)(int fd, gpfs_off64_t length);
bool set_gpfs_sharemode(files_struct *fsp, uint32 access_mask,
uint32 share_access)
@@ -131,6 +132,16 @@ int smbd_gpfs_putacl(char *pathname, int flags, void *acl)
return gpfs_putacl_fn(pathname, flags, acl);
}
+int smbd_gpfs_ftruncate(int fd, gpfs_off64_t length)
+{
+ if (!gpfs_do_ftruncate || (gpfs_ftruncate_fn == NULL)) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ return gpfs_ftruncate_fn(fd, length);
+}
+
int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep,
int *buflen)
{
@@ -237,11 +248,12 @@ void init_gpfs(void)
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_ftruncate_fn, "gpfs_ftruncate");
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;
}
diff --git a/source3/modules/vfs_gpfs.c b/source3/modules/vfs_gpfs.c
index be035a83bc..8fbfbdfa9b 100644
--- a/source3/modules/vfs_gpfs.c
+++ b/source3/modules/vfs_gpfs.c
@@ -1128,6 +1128,18 @@ static int vfs_gpfs_ntimes(struct vfs_handle_struct *handle,
}
+static int vfs_gpfs_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
+ SMB_OFF_T len)
+{
+ int result;
+
+ result = smbd_gpfs_ftruncate(fsp->fh->fd, len);
+ if ((result == -1) && (errno == ENOSYS)) {
+ return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
+ }
+ return result;
+}
+
int vfs_gpfs_connect(struct vfs_handle_struct *handle, const char *service,
const char *user)
{
@@ -1180,6 +1192,7 @@ static struct vfs_fn_pointers vfs_gpfs_fns = {
.fstat = vfs_gpfs_fstat,
.lstat = vfs_gpfs_lstat,
.ntimes = vfs_gpfs_ntimes,
+ .ftruncate = vfs_gpfs_ftruncate
};
NTSTATUS vfs_gpfs_init(void);
diff --git a/source3/modules/vfs_gpfs.h b/source3/modules/vfs_gpfs.h
index d2899b5bc9..46cfdfea0a 100644
--- a/source3/modules/vfs_gpfs.h
+++ b/source3/modules/vfs_gpfs.h
@@ -34,4 +34,5 @@ int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep,
int smbd_fget_gpfs_winattrs(int fd, struct gpfs_winattr *attrs);
int get_gpfs_winattrs(char * pathname,struct gpfs_winattr *attrs);
int set_gpfs_winattrs(char * pathname,int flags,struct gpfs_winattr *attrs);
+int smbd_gpfs_ftruncate(int fd, gpfs_off64_t length);
void init_gpfs(void);