Displaying 9 results from an estimated 9 matches for "cacheextents_extents".
2019 May 15
2
[nbdkit PATCH] Introduce cacheextents filter
...fset=%" PRIu64
+ ": length=%" PRIu64
+ "; type=%x",
+ ex.offset, ex.length, ex.type);
+ if (nbdkit_add_extent (cache_extents, ex.offset, ex.length, ex.type) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
+ void *handle, uint32_t count, uint64_t offset, uint32_t flags,
+ struct nbdkit_extents *extents,
+ int *err)
+{
+ nbdkit_debug ("cacheextents:"
+ " cache_...
2019 May 15
0
Re: [nbdkit PATCH] Introduce cacheextents filter
..."; type=%x",
> + ex.offset, ex.length, ex.type);
> + if (nbdkit_add_extent (cache_extents, ex.offset, ex.length, ex.type) < 0)
.. and the same here.
> + return -1;
> + }
> +
> + return 0;
> +}
> +
> +static int
> +cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
> + void *handle, uint32_t count, uint64_t offset, uint32_t flags,
> + struct nbdkit_extents *extents,
> + int *err)
> +{
> + nbdkit_debug ("cacheextents:"
>...
2019 May 15
6
[nbdkit PATCH v2] Introduce cacheextents filter
...": length=%" PRIu64
+ "; type=%x",
+ ex.offset, ex.length, ex.type);
+ if (nbdkit_add_extent (cache_extents, ex.offset, ex.length, ex.type) == -1) {
+ *err = errno;
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
+ void *handle, uint32_t count, uint64_t offset, uint32_t flags,
+ struct nbdkit_extents *extents,
+ int *err)
+{
+ ACQUIRE_LOCK_FOR_CURRENT_SCOPE (&lock);
+
+ nbdkit_debug ("c...
2019 Jun 11
5
[nbdkit PATCH v2] Introduce cacheextents filter
...": length=%" PRIu64
+ "; type=%x",
+ ex.offset, ex.length, ex.type);
+ if (nbdkit_add_extent (cache_extents, ex.offset, ex.length, ex.type) == -1) {
+ *err = errno;
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
+ void *handle, uint32_t count, uint64_t offset, uint32_t flags,
+ struct nbdkit_extents *extents,
+ int *err)
+{
+ ACQUIRE_LOCK_FOR_CURRENT_SCOPE (&lock);
+
+ nbdkit_debug ("c...
2019 May 16
0
Re: [nbdkit PATCH v2] Introduce cacheextents filter
...> is one hole extent spanning the whole disk (where there is no space for
> improvement) this does not add any noticeable overhead.
>
> Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
> ---
> +++ b/filters/cacheextents/cacheextents.c
> +
> +static int
> +cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
> + void *handle, uint32_t count, uint64_t offset, uint32_t flags,
> + struct nbdkit_extents *extents,
> + int *err)
> +{
> + ACQUIRE_LOCK_FOR_CURRENT_SCOPE (&lock);
&...
2019 May 16
0
Re: [nbdkit PATCH v2] Introduce cacheextents filter
...*/
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-/* The real size of the underlying plugin. */
-static uint64_t size;
-
/* Cached extents from the last extents () call and its start and end for the
sake of simplicity. */
struct nbdkit_extents *cache_extents;
@@ -131,9 +128,8 @@ cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
}
nbdkit_debug ("cacheextents: cache miss");
- int r = next_ops->extents (nxdata, count, offset, flags, extents, err);
- if (r == -1)
- return r;
+ if (next_ops->extents (nxdata, count, offset, flags, extents, err) == -1...
2019 May 16
1
Re: [nbdkit PATCH v2] Introduce cacheextents filter
...= PTHREAD_MUTEX_INITIALIZER;
>
>-/* The real size of the underlying plugin. */
>-static uint64_t size;
>-
> /* Cached extents from the last extents () call and its start and end for the
> sake of simplicity. */
> struct nbdkit_extents *cache_extents;
>@@ -131,9 +128,8 @@ cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
> }
>
> nbdkit_debug ("cacheextents: cache miss");
>- int r = next_ops->extents (nxdata, count, offset, flags, extents, err);
>- if (r == -1)
>- return r;
>+ if (next_ops->extents (nxdata, count, offset,...
2019 Jun 11
0
Re: [nbdkit PATCH v2] Introduce cacheextents filter
...type=0
to match...
> + ex.offset, ex.length, ex.type);
> + if (nbdkit_add_extent (cache_extents, ex.offset, ex.length, ex.type) == -1) {
> + *err = errno;
> + return -1;
> + }
> + }
> +
> + return 0;
> +}
> +
> +static int
> +cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
> + void *handle, uint32_t count, uint64_t offset, uint32_t flags,
> + struct nbdkit_extents *extents,
> + int *err)
> +{
> + ACQUIRE_LOCK_FOR_CURRENT_SCOPE (&lock);
&...
2019 May 20
2
Re: [nbdkit PATCH v2] Introduce cacheextents filter
...disk (where there is no space for
>> improvement) this does not add any noticeable overhead.
>>
>> Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
>> ---
>
>> +++ b/filters/cacheextents/cacheextents.c
>
>
>> +
>> +static int
>> +cacheextents_extents (struct nbdkit_next_ops *next_ops, void *nxdata,
>> + void *handle, uint32_t count, uint64_t offset, uint32_t flags,
>> + struct nbdkit_extents *extents,
>> + int *err)
>> +{
>> + ACQUIRE_LOCK_FOR_CURRENT_...