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On Fri, 10 May 2019 00:11:12 +0200 Halil Pasic <pasic at linux.ibm.com> wrote: > On Thu, 9 May 2019 12:11:06 +0200 > Cornelia Huck <cohuck at redhat.com> wrote: > > > On Wed, 8 May 2019 23:22:10 +0200 > > Halil Pasic <pasic at linux.ibm.com> wrote: > > > > > On Wed, 8 May 2019 15:18:10 +0200 (CEST) > > > Sebastian Ott <sebott

On Fri, 10 May 2019 00:11:12 +0200 Halil Pasic <pasic at linux.ibm.com> wrote: > On Thu, 9 May 2019 12:11:06 +0200 > Cornelia Huck <cohuck at redhat.com> wrote: > > > On Wed, 8 May 2019 23:22:10 +0200 > > Halil Pasic <pasic at linux.ibm.com> wrote: > > > > > On Wed, 8 May 2019 15:18:10 +0200 (CEST) > > > Sebastian Ott <sebott

...p;dma_addr, CIO_DMA_GFP); > if (!addr) > return NULL; > - gen_pool_add_virt(gp_dma, addr, dma_addr, PAGE_SIZE, -1); > + gen_pool_add_virt(gp_dma, addr, dma_addr, chunk_size, -1); > addr = gen_pool_alloc(gp_dma, size); > } > return (void *) addr; > @@ -1108,6 +1113,13 @@ void cio_gp_dma_free(struct gen_pool *gp_dma, void *cpu_addr, size_t size) > gen_pool_free(gp_dma, (unsigned long) cpu_addr, size); > } > > +/** > + * Allocate dma memory from the css global pool. Intended for memory not > + * specific to any single device within the cs...

...p;dma_addr, CIO_DMA_GFP); > if (!addr) > return NULL; > - gen_pool_add_virt(gp_dma, addr, dma_addr, PAGE_SIZE, -1); > + gen_pool_add_virt(gp_dma, addr, dma_addr, chunk_size, -1); > addr = gen_pool_alloc(gp_dma, size); > } > return (void *) addr; > @@ -1108,6 +1113,13 @@ void cio_gp_dma_free(struct gen_pool *gp_dma, void *cpu_addr, size_t size) > gen_pool_free(gp_dma, (unsigned long) cpu_addr, size); > } > > +/** > + * Allocate dma memory from the css global pool. Intended for memory not > + * specific to any single device within the cs...

...dr, CIO_DMA_GFP); + chunk_size, &dma_addr, CIO_DMA_GFP); if (!addr) return NULL; - gen_pool_add_virt(gp_dma, addr, dma_addr, PAGE_SIZE, -1); + gen_pool_add_virt(gp_dma, addr, dma_addr, chunk_size, -1); addr = gen_pool_alloc(gp_dma, size); } return (void *) addr; @@ -1108,6 +1113,13 @@ void cio_gp_dma_free(struct gen_pool *gp_dma, void *cpu_addr, size_t size) gen_pool_free(gp_dma, (unsigned long) cpu_addr, size); } +/** + * Allocate dma memory from the css global pool. Intended for memory not + * specific to any single device within the css. + * + * Caution: Not suitab...

..._add_virt(gp_dma, addr, dma_addr, chunk_size, -1); > > addr = gen_pool_alloc(gp_dma, size); BTW I think it would be good to recover from this alloc failing due to a race (qute unlikely with small allocations thogh...). > > } > > return (void *) addr; > > @@ -1108,6 +1113,13 @@ void cio_gp_dma_free(struct gen_pool *gp_dma, void *cpu_addr, size_t size) > > gen_pool_free(gp_dma, (unsigned long) cpu_addr, size); > > } > > > > +/** > > + * Allocate dma memory from the css global pool. Intended for memory not > > + * specific to a...

On Tue, Jul 15, 2014 at 09:01:47AM +0100, Richard W.M. Jones wrote: > The answer is I don't know. But there are a few things you can try: > > (1) Most importantly, enable tracing (export LIBGUESTFS_TRACE=1) and > get a list of operations that are performed in the order they are > performed. This is vital for debugging this. > > (2) When the error happens, run

This series improves ceph rbd support in libguestfs. It uses the servers list, adds support for a custom username, and starts to add support for custom secret.