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authorMarcus Brinkmann <marcus@gnu.org>2002-12-03 17:47:06 +0000
committerMarcus Brinkmann <marcus@gnu.org>2002-12-03 17:47:06 +0000
commitf56926743a89f4aa10302b5837aebaf5817a4e01 (patch)
tree98dc8f09cd60212c10adc5cb9318416de8bf3403 /libstore/zero.c
parent08d35f341d827556553d93d705f78a5319aa0619 (diff)
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2002-12-03 Marcus Brinkmann <marcus@gnu.org> * hurd.texi (Store I/O): Add store_set_size. libstore/ 2002-10-01 Ludovic Courtès <ludovic.courtes@utbm.fr> * store.h: New type store_set_size_meth_t: New type. New prototype store_set_size. (struct store_class): Added a set_size () method. * rdwr.c (store_set_size): New function. * file.c (file_store_set_size): New function. (store_file_class): Add file_store_set_size. * concat.c (concat_set_size): New function. (store_concat_class): concat_set_size. * copy.c (copy_set_size): New function. (store_copy_class): copy_set_size. * device.c (device_set_size): New function. (store_device_class): device_set_size. * memobj.c (memobj_set_size): New function. (store_memobj_class): memobj_set_size. * mvol.c (mvol_set_size): New function. (store_mvol_class): mvol_set_size. * nbd.c (nbd_set_size): New function. (store_nbd_class): nbd_set_size. * remap.c (remap_set_size): New function. (store_remap_class): remap_set_size. * stripe.c (stripe_set_size): New function. (store_stripe_class): stripe_set_size. * unknown.c (unknown_set_size): New function. (store_unknown_class): unknown_set_size. * zero.c (zero_set_size): New function. (store_zero_class): zero_set_size.
Diffstat (limited to 'libstore/zero.c')
-rw-r--r--libstore/zero.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libstore/zero.c b/libstore/zero.c
index 13ebb21a..31b8864b 100644
--- a/libstore/zero.c
+++ b/libstore/zero.c
@@ -55,6 +55,12 @@ zero_write (struct store *store,
return 0;
}
+static error_t
+zero_set_size (struct store *store, size_t newsize)
+{
+ return EOPNOTSUPP;
+}
+
/* Modify SOURCE to reflect those runs in RUNS, and return it in STORE. */
error_t
zero_remap (struct store *source,
@@ -173,7 +179,7 @@ zero_map (const struct store *store, vm_prot_t prot, mach_port_t *memobj)
const struct store_class
store_zero_class =
{
- STORAGE_ZERO, "zero", zero_read, zero_write,
+ STORAGE_ZERO, "zero", zero_read, zero_write, zero_set_size,
zero_allocate_encoding, zero_encode, zero_decode,
0, 0, 0, 0, zero_remap, zero_open, zero_validate_name,
zero_map