forked from Minki/linux
xen/blkback: add accessor for xenbus backend device
Since backend_info is hidden away now. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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2ccbfe26c1
commit
98e036a356
@ -136,4 +136,6 @@ int blkif_schedule(void *arg);
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int blkback_barrier(struct xenbus_transaction xbt,
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int blkback_barrier(struct xenbus_transaction xbt,
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struct backend_info *be, int state);
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struct backend_info *be, int state);
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struct xenbus_device *blkback_xenbus(struct backend_info *be);
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#endif /* __BLKIF__BACKEND__COMMON_H__ */
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#endif /* __BLKIF__BACKEND__COMMON_H__ */
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@ -123,7 +123,7 @@ void vbd_resize(blkif_t *blkif)
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struct vbd *vbd = &blkif->vbd;
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struct vbd *vbd = &blkif->vbd;
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struct xenbus_transaction xbt;
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struct xenbus_transaction xbt;
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int err;
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int err;
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struct xenbus_device *dev = blkif->be->dev;
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struct xenbus_device *dev = blkback_xenbus(blkif->be);
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unsigned long long new_size = vbd_size(vbd);
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unsigned long long new_size = vbd_size(vbd);
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printk(KERN_INFO "VBD Resize: new size %Lu\n", new_size);
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printk(KERN_INFO "VBD Resize: new size %Lu\n", new_size);
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@ -42,6 +42,11 @@ static int connect_ring(struct backend_info *);
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static void backend_changed(struct xenbus_watch *, const char **,
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static void backend_changed(struct xenbus_watch *, const char **,
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unsigned int);
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unsigned int);
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struct xenbus_device *blkback_xenbus(struct backend_info *be)
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{
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return be->dev;
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}
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static int blkback_name(blkif_t *blkif, char *buf)
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static int blkback_name(blkif_t *blkif, char *buf)
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{
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{
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char *devpath, *devname;
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char *devpath, *devname;
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