summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/guestfs-actions.c176
-rw-r--r--src/guestfs-actions.h2
-rw-r--r--src/guestfs_protocol.c22
-rw-r--r--src/guestfs_protocol.h19
-rw-r--r--src/guestfs_protocol.x11
5 files changed, 229 insertions, 1 deletions
diff --git a/src/guestfs-actions.c b/src/guestfs-actions.c
index 41d873f9..f7f0fb93 100644
--- a/src/guestfs-actions.c
+++ b/src/guestfs-actions.c
@@ -9533,3 +9533,179 @@ int guestfs_vg_activate (guestfs_h *g,
return 0;
}
+struct lvresize_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void lvresize_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct lvresize_ctx *ctx = (struct lvresize_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_lvresize");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_lvresize");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_lvresize");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_lvresize (guestfs_h *g,
+ const char *device,
+ int mbytes)
+{
+ struct guestfs_lvresize_args args;
+ struct lvresize_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_lvresize") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ args.mbytes = mbytes;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_LVRESIZE,
+ (xdrproc_t) xdr_guestfs_lvresize_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, lvresize_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_lvresize");
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_LVRESIZE, serial) == -1) {
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ free (ctx.err.error_message);
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ guestfs_end_busy (g);
+ return 0;
+}
+
+struct resize2fs_ctx {
+ /* This flag is set by the callbacks, so we know we've done
+ * the callbacks as expected, and in the right sequence.
+ * 0 = not called, 1 = reply_cb called.
+ */
+ int cb_sequence;
+ struct guestfs_message_header hdr;
+ struct guestfs_message_error err;
+};
+
+static void resize2fs_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ struct resize2fs_ctx *ctx = (struct resize2fs_ctx *) data;
+
+ /* This should definitely not happen. */
+ if (ctx->cb_sequence != 0) {
+ ctx->cb_sequence = 9999;
+ error (g, "%s: internal error: reply callback called twice", "guestfs_resize2fs");
+ return;
+ }
+
+ ml->main_loop_quit (ml, g);
+
+ if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+ error (g, "%s: failed to parse reply header", "guestfs_resize2fs");
+ return;
+ }
+ if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+ if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+ error (g, "%s: failed to parse reply error", "guestfs_resize2fs");
+ return;
+ }
+ goto done;
+ }
+ done:
+ ctx->cb_sequence = 1;
+}
+
+int guestfs_resize2fs (guestfs_h *g,
+ const char *device)
+{
+ struct guestfs_resize2fs_args args;
+ struct resize2fs_ctx ctx;
+ guestfs_main_loop *ml = guestfs_get_main_loop (g);
+ int serial;
+
+ if (check_state (g, "guestfs_resize2fs") == -1) return -1;
+ guestfs_set_busy (g);
+
+ memset (&ctx, 0, sizeof ctx);
+
+ args.device = (char *) device;
+ serial = guestfs__send_sync (g, GUESTFS_PROC_RESIZE2FS,
+ (xdrproc_t) xdr_guestfs_resize2fs_args, (char *) &args);
+ if (serial == -1) {
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ guestfs__switch_to_receiving (g);
+ ctx.cb_sequence = 0;
+ guestfs_set_reply_callback (g, resize2fs_reply_cb, &ctx);
+ (void) ml->main_loop_run (ml, g);
+ guestfs_set_reply_callback (g, NULL, NULL);
+ if (ctx.cb_sequence != 1) {
+ error (g, "%s reply failed, see earlier error messages", "guestfs_resize2fs");
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_RESIZE2FS, serial) == -1) {
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+ error (g, "%s", ctx.err.error_message);
+ free (ctx.err.error_message);
+ guestfs_end_busy (g);
+ return -1;
+ }
+
+ guestfs_end_busy (g);
+ return 0;
+}
+
diff --git a/src/guestfs-actions.h b/src/guestfs-actions.h
index 3c760f23..0e9be17e 100644
--- a/src/guestfs-actions.h
+++ b/src/guestfs-actions.h
@@ -147,3 +147,5 @@ extern char *guestfs_sfdisk_kernel_geometry (guestfs_h *handle, const char *devi
extern char *guestfs_sfdisk_disk_geometry (guestfs_h *handle, const char *device);
extern int guestfs_vg_activate_all (guestfs_h *handle, int activate);
extern int guestfs_vg_activate (guestfs_h *handle, int activate, char * const* const volgroups);
+extern int guestfs_lvresize (guestfs_h *handle, const char *device, int mbytes);
+extern int guestfs_resize2fs (guestfs_h *handle, const char *device);
diff --git a/src/guestfs_protocol.c b/src/guestfs_protocol.c
index 0a3fddc0..c352cb40 100644
--- a/src/guestfs_protocol.c
+++ b/src/guestfs_protocol.c
@@ -1786,6 +1786,28 @@ xdr_guestfs_vg_activate_args (XDR *xdrs, guestfs_vg_activate_args *objp)
}
bool_t
+xdr_guestfs_lvresize_args (XDR *xdrs, guestfs_lvresize_args *objp)
+{
+ register int32_t *buf;
+
+ if (!xdr_string (xdrs, &objp->device, ~0))
+ return FALSE;
+ if (!xdr_int (xdrs, &objp->mbytes))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
+xdr_guestfs_resize2fs_args (XDR *xdrs, guestfs_resize2fs_args *objp)
+{
+ register int32_t *buf;
+
+ if (!xdr_string (xdrs, &objp->device, ~0))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
xdr_guestfs_procedure (XDR *xdrs, guestfs_procedure *objp)
{
register int32_t *buf;
diff --git a/src/guestfs_protocol.h b/src/guestfs_protocol.h
index 25ed3529..a34395a6 100644
--- a/src/guestfs_protocol.h
+++ b/src/guestfs_protocol.h
@@ -901,6 +901,17 @@ struct guestfs_vg_activate_args {
};
typedef struct guestfs_vg_activate_args guestfs_vg_activate_args;
+struct guestfs_lvresize_args {
+ char *device;
+ int mbytes;
+};
+typedef struct guestfs_lvresize_args guestfs_lvresize_args;
+
+struct guestfs_resize2fs_args {
+ char *device;
+};
+typedef struct guestfs_resize2fs_args guestfs_resize2fs_args;
+
enum guestfs_procedure {
GUESTFS_PROC_MOUNT = 1,
GUESTFS_PROC_SYNC = 2,
@@ -1006,7 +1017,9 @@ enum guestfs_procedure {
GUESTFS_PROC_SFDISK_DISK_GEOMETRY = 102,
GUESTFS_PROC_VG_ACTIVATE_ALL = 103,
GUESTFS_PROC_VG_ACTIVATE = 104,
- GUESTFS_PROC_NR_PROCS = 104 + 1,
+ GUESTFS_PROC_LVRESIZE = 105,
+ GUESTFS_PROC_RESIZE2FS = 106,
+ GUESTFS_PROC_NR_PROCS = 106 + 1,
};
typedef enum guestfs_procedure guestfs_procedure;
#define GUESTFS_MESSAGE_MAX 4194304
@@ -1199,6 +1212,8 @@ extern bool_t xdr_guestfs_sfdisk_disk_geometry_args (XDR *, guestfs_sfdisk_disk
extern bool_t xdr_guestfs_sfdisk_disk_geometry_ret (XDR *, guestfs_sfdisk_disk_geometry_ret*);
extern bool_t xdr_guestfs_vg_activate_all_args (XDR *, guestfs_vg_activate_all_args*);
extern bool_t xdr_guestfs_vg_activate_args (XDR *, guestfs_vg_activate_args*);
+extern bool_t xdr_guestfs_lvresize_args (XDR *, guestfs_lvresize_args*);
+extern bool_t xdr_guestfs_resize2fs_args (XDR *, guestfs_resize2fs_args*);
extern bool_t xdr_guestfs_procedure (XDR *, guestfs_procedure*);
extern bool_t xdr_guestfs_message_direction (XDR *, guestfs_message_direction*);
extern bool_t xdr_guestfs_message_status (XDR *, guestfs_message_status*);
@@ -1350,6 +1365,8 @@ extern bool_t xdr_guestfs_sfdisk_disk_geometry_args ();
extern bool_t xdr_guestfs_sfdisk_disk_geometry_ret ();
extern bool_t xdr_guestfs_vg_activate_all_args ();
extern bool_t xdr_guestfs_vg_activate_args ();
+extern bool_t xdr_guestfs_lvresize_args ();
+extern bool_t xdr_guestfs_resize2fs_args ();
extern bool_t xdr_guestfs_procedure ();
extern bool_t xdr_guestfs_message_direction ();
extern bool_t xdr_guestfs_message_status ();
diff --git a/src/guestfs_protocol.x b/src/guestfs_protocol.x
index 38bb8ea9..6090810c 100644
--- a/src/guestfs_protocol.x
+++ b/src/guestfs_protocol.x
@@ -698,6 +698,15 @@ struct guestfs_vg_activate_args {
str volgroups<>;
};
+struct guestfs_lvresize_args {
+ string device<>;
+ int mbytes;
+};
+
+struct guestfs_resize2fs_args {
+ string device<>;
+};
+
enum guestfs_procedure {
GUESTFS_PROC_MOUNT = 1,
GUESTFS_PROC_SYNC = 2,
@@ -803,6 +812,8 @@ enum guestfs_procedure {
GUESTFS_PROC_SFDISK_DISK_GEOMETRY = 102,
GUESTFS_PROC_VG_ACTIVATE_ALL = 103,
GUESTFS_PROC_VG_ACTIVATE = 104,
+ GUESTFS_PROC_LVRESIZE = 105,
+ GUESTFS_PROC_RESIZE2FS = 106,
GUESTFS_PROC_NR_PROCS
};