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author | Richard Jones <rjones@redhat.com> | 2009-05-18 20:22:53 +0100 |
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committer | Richard Jones <rjones@redhat.com> | 2009-05-18 20:22:53 +0100 |
commit | ca49c50e06834bbc68e21630a5552c57494f2b53 (patch) | |
tree | 0d1c98fd038abf05d7491f044c8affbfb461ce00 /src/guestfs-actions.c | |
parent | 0695593702b8612b500ff0b3bf800e5934f9b56e (diff) | |
download | libguestfs-ca49c50e06834bbc68e21630a5552c57494f2b53.tar.gz libguestfs-ca49c50e06834bbc68e21630a5552c57494f2b53.tar.xz libguestfs-ca49c50e06834bbc68e21630a5552c57494f2b53.zip |
Generated code for lvresize, resize2fs.
Diffstat (limited to 'src/guestfs-actions.c')
-rw-r--r-- | src/guestfs-actions.c | 176 |
1 files changed, 176 insertions, 0 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; +} + |