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author | Roger Pau Monne <roger.pau@citrix.com> | 2012-07-26 16:47:36 +0100 |
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committer | Roger Pau Monne <roger.pau@citrix.com> | 2012-07-26 16:47:36 +0100 |
commit | 2c5f57a30850ba8f6371222bcf14be9b8a747de8 (patch) | |
tree | 2a8a0dfc0c67255ffeb61e3a9874d7e7a6f8b938 /tools/libxl/libxl.c | |
parent | 57ad6afe2a08a03c40bcd336bfb27e008e1d3e53 (diff) | |
download | xen-2c5f57a30850ba8f6371222bcf14be9b8a747de8.tar.gz xen-2c5f57a30850ba8f6371222bcf14be9b8a747de8.tar.bz2 xen-2c5f57a30850ba8f6371222bcf14be9b8a747de8.zip |
libxl: convert libxl_device_vkb_add to an async operation
Split libxl_device_vkb_add into libxl__device_vkb_add (to be used
inside already running ao's), and make libxl_device_vkb_add a stub to
call libxl__device_vkb_add.
Signed-off-by: Roger Pau Monne <roger.pau@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'tools/libxl/libxl.c')
-rw-r--r-- | tools/libxl/libxl.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c index 1f79865958..5a2c6e1974 100644 --- a/tools/libxl/libxl.c +++ b/tools/libxl/libxl.c @@ -2919,9 +2919,26 @@ static int libxl__device_from_vkb(libxl__gc *gc, uint32_t domid, return 0; } -int libxl_device_vkb_add(libxl_ctx *ctx, uint32_t domid, libxl_device_vkb *vkb) +int libxl_device_vkb_add(libxl_ctx *ctx, uint32_t domid, libxl_device_vkb *vkb, + const libxl_asyncop_how *ao_how) +{ + AO_CREATE(ctx, domid, ao_how); + int rc; + + rc = libxl__device_vkb_add(gc, domid, vkb); + if (rc) { + LOG(ERROR, "unable to add vkb device"); + goto out; + } + +out: + libxl__ao_complete(egc, ao, rc); + return AO_INPROGRESS; +} + +int libxl__device_vkb_add(libxl__gc *gc, uint32_t domid, + libxl_device_vkb *vkb) { - GC_INIT(ctx); flexarray_t *front; flexarray_t *back; libxl__device device; @@ -2966,7 +2983,6 @@ out_free: flexarray_free(back); flexarray_free(front); out: - GC_FREE; return rc; } |