search for: pattern_get_size

Displaying 7 results from an estimated 7 matches for "pattern_get_size".

2019 Jan 05
0
[PATCH nbdkit v2 06/11] plugins: Return NBD_FLAG_CAN_MULTI_CONN from some readonly plugins.
...et_size, + .can_multi_conn = iso_can_multi_conn, .pread = iso_pread, .errno_is_preserved = 1, }; diff --git a/plugins/pattern/pattern.c b/plugins/pattern/pattern.c index 32db381..23e9019 100644 --- a/plugins/pattern/pattern.c +++ b/plugins/pattern/pattern.c @@ -88,6 +88,13 @@ pattern_get_size (void *handle) return size; } +/* Serves the same data over multiple connections. */ +static int +pattern_can_multi_conn (void *handle) +{ + return 1; +} + /* Read data. */ static int pattern_pread (void *handle, void *buf, uint32_t count, uint64_t offset, @@ -118,6 +125,7 @@ static struc...
2019 Jan 04
0
[PATCH nbdkit] common/include: Add generic MIN and MAX macros.
...s/pattern/pattern.c +++ b/plugins/pattern/pattern.c @@ -45,6 +45,7 @@ #include <nbdkit-plugin.h> #include "byte-swapping.h" +#include "minmax.h" /* The size of disk in bytes (initialized by size=<SIZE> parameter). */ static int64_t size = 0; @@ -87,8 +88,6 @@ pattern_get_size (void *handle) return size; } -#define MIN(a, b) ((a) < (b) ? (a) : (b)) - /* Read data. */ static int pattern_pread (void *handle, void *buf, uint32_t count, uint64_t offset, diff --git a/common/include/Makefile.am b/common/include/Makefile.am index 3e7f056..7df4855 100644 --- a/common...
2019 Jan 04
0
[PATCH nbdkit v5 2/3] common/include: Add generic MIN and MAX macros.
...s/pattern/pattern.c +++ b/plugins/pattern/pattern.c @@ -45,6 +45,7 @@ #include <nbdkit-plugin.h> #include "byte-swapping.h" +#include "minmax.h" /* The size of disk in bytes (initialized by size=<SIZE> parameter). */ static int64_t size = 0; @@ -87,8 +88,6 @@ pattern_get_size (void *handle) return size; } -#define MIN(a, b) ((a) < (b) ? (a) : (b)) - /* Read data. */ static int pattern_pread (void *handle, void *buf, uint32_t count, uint64_t offset, diff --git a/common/include/Makefile.am b/common/include/Makefile.am index 3e7f056..7df4855 100644 --- a/common...
2019 Jan 05
15
[PATCH nbdkit v2 01/11] server: Implement NBD_FLAG_CAN_MULTI_CONN.
For existing commits, this is almost identical to v1, except that I updated some commit messages and reordered the commits in a somewhat more logical sequence. The main changes are the extra commits: [06/11] plugins: Return NBD_FLAG_CAN_MULTI_CONN from some readonly plugins. - Readonly plugins that can set the flag unconditionally. [09/11] partitioning: Return NBD_FLAG_CAN_MULTI_CONN. [10/11]
2019 Jan 04
5
[PATCH nbdkit v5 3/3] cache: Implement cache-max-size and cache space reclaim.
v4: https://www.redhat.com/archives/libguestfs/2019-January/msg00032.html v5: - Now we set the block size at run time. I'd like to say that I was able to test this change, but unfortunately I couldn't find any easy way to create a filesystem on x86-64 with a block size > 4K. Ext4 doesn't support it at all, and XFS doesn't support block size > page size (and I
2019 May 10
11
[nbdkit PATCH 0/9] RFC: implement NBD_CMD_CACHE
I'm still working my way through the filters before this series will be complete, but this is enough of a start to at least get some feedback on the idea of implementing another NBD protocol extension. Eric Blake (9): server: Internal hooks for implementing NBD_CMD_CACHE plugins: Add .cache callback file, split: Implement .cache with posix_fadvise nbd: Implement NBD_CMD_CACHE
2019 May 16
27
[nbdkit PATCH v2 00/24] implement NBD_CMD_CACHE
Since v1: - rework .can_cache to be tri-state, with default of no advertisement (ripple effect through other patches) - add a lot more patches in order to round out filter support And in the meantime, Rich pushed NBD_CMD_CACHE support into libnbd, so in theory we now have a way to test cache commands through the entire stack. Eric Blake (24): server: Internal hooks for implementing