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Re: [libvirt] [PATCH 02/50] list: Expose pool type via virStoragePoolGetInfo



On Fri, Jul 20, 2012 at 02:28:26PM +0200, Jiri Denemark wrote:
> On Fri, Jul 20, 2012 at 00:40:33 +0800, Osier Yang wrote:
> > Mainly for later patches' use, to filter the pools by pool type.
> > 
> > include/libvirt/libvirt.h.in: Add enum virStoragePoolType; Add
> > pool type to virStoragePoolInfo.
> > 
> > src/conf/storage_conf.h: Remove enum virStoragePoolType.
> > 
> > src/storage/storage_driver.c: Expose pool type via storagePoolGetInfo.
> > ---
> >  include/libvirt/libvirt.h.in |   17 +++++++++++++++++
> >  src/conf/storage_conf.h      |   19 -------------------
> >  src/storage/storage_driver.c |    2 ++
> >  3 files changed, 19 insertions(+), 19 deletions(-)
> > 
> > diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
> > index e34438c..2820b2a 100644
> > --- a/include/libvirt/libvirt.h.in
> > +++ b/include/libvirt/libvirt.h.in
> > @@ -2335,6 +2335,22 @@ typedef struct _virStoragePool virStoragePool;
> >   */
> >  typedef virStoragePool *virStoragePoolPtr;
> >  
> > +typedef enum {
> > +    VIR_STORAGE_POOL_DIR,      /* Local directory */
> > +    VIR_STORAGE_POOL_FS,       /* Local filesystem */
> > +    VIR_STORAGE_POOL_NETFS,    /* Networked filesystem - eg NFS, GFS, etc */
> > +    VIR_STORAGE_POOL_LOGICAL,  /* Logical volume groups / volumes */
> > +    VIR_STORAGE_POOL_DISK,     /* Disk partitions */
> > +    VIR_STORAGE_POOL_ISCSI,    /* iSCSI targets */
> > +    VIR_STORAGE_POOL_SCSI,     /* SCSI HBA */
> > +    VIR_STORAGE_POOL_MPATH,    /* Multipath devices */
> > +    VIR_STORAGE_POOL_RBD,      /* RADOS Block Device */
> > +    VIR_STORAGE_POOL_SHEEPDOG, /* Sheepdog device */
> > +
> > +#ifdef VIR_ENUM_SENTINELS
> > +    VIR_STORAGE_POOL_LAST,
> > +#endif
> > +} virStoragePoolType;
> >  
> >  typedef enum {
> >      VIR_STORAGE_POOL_INACTIVE = 0, /* Not running */
> > @@ -2365,6 +2381,7 @@ typedef enum {
> >  typedef struct _virStoragePoolInfo virStoragePoolInfo;
> >  
> >  struct _virStoragePoolInfo {
> > +  int type;                      /* virStoragePoolType */
> >    int state;                     /* virStoragePoolState flags */
> >    unsigned long long capacity;   /* Logical size bytes */
> >    unsigned long long allocation; /* Current allocation bytes */
> 
> Oops, you can't change public structs. Any combination of an app and libvirt
> library that would not have the same definition of this struct would fail.

Fortunately no other part of this patch series appears to rely on this
extra field. Just remove this addition & the place in storage_driver.c
which sets it. The rest of this patch series can still be reviewed
as is


Daniel
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