search for: gzip_can_cach

...= ext2_pread, + .pwrite = ext2_pwrite, + .flush = ext2_flush, }; NBDKIT_REGISTER_FILTER(filter) diff --git a/filters/gzip/gzip.c b/filters/gzip/gzip.c index 929260bf..833ea937 100644 --- a/filters/gzip/gzip.c +++ b/filters/gzip/gzip.c @@ -287,6 +287,21 @@ gzip_can_cache (struct nbdkit_next_ops *next_ops, void *nxdata, return NBDKIT_CACHE_EMULATE; } +/* Description. */ +static const char * +gzip_export_description (struct nbdkit_next_ops *next_ops, void *nxdata, + void *handle) +{ + const char *base = next_ops->export_description (...

...= ext2_pwrite, > + .flush = ext2_flush, > }; > > NBDKIT_REGISTER_FILTER(filter) > diff --git a/filters/gzip/gzip.c b/filters/gzip/gzip.c > index 929260bf..833ea937 100644 > --- a/filters/gzip/gzip.c > +++ b/filters/gzip/gzip.c > @@ -287,6 +287,21 @@ gzip_can_cache (struct nbdkit_next_ops *next_ops, void *nxdata, > return NBDKIT_CACHE_EMULATE; > } > > +/* Description. */ > +static const char * > +gzip_export_description (struct nbdkit_next_ops *next_ops, void *nxdata, > + void *handle) > +{ > + const c...

Applies on top of my pending series for the exportname filter, addressing one of the todo's in that cover letter. Eric Blake (2): filters: Add .export_description wrappers ext2: Supply .list_exports and .default_export filters/ext2/nbdkit-ext2-filter.pod | 3 +- tests/Makefile.am | 16 +++- filters/ext2/ext2.c | 125 +++++++++++++++++++---------

...essor functions). > +{ > + return 0; > +} > + > +/* We are already operating as a cache regardless of the plugin's > + * underlying .can_cache, but it's easiest to just rely on nbdkit's > + * behavior of calling .pread for caching. > + */ > +static int > +gzip_can_cache (struct nbdkit_next_ops *next_ops, void *nxdata, > + void *handle) > +{ > + return NBDKIT_CACHE_EMULATE; > +} > + > +/* Get the file size. */ > +static int64_t > +gzip_get_size (struct nbdkit_next_ops *next_ops, void *nxdata, > + void *handl...

...t_next_ops *next_ops, void *nxdata, + void *handle) +{ + return 0; +} + +/* We are already operating as a cache regardless of the plugin's + * underlying .can_cache, but it's easiest to just rely on nbdkit's + * behavior of calling .pread for caching. + */ +static int +gzip_can_cache (struct nbdkit_next_ops *next_ops, void *nxdata, + void *handle) +{ + return NBDKIT_CACHE_EMULATE; +} + +/* Get the file size. */ +static int64_t +gzip_get_size (struct nbdkit_next_ops *next_ops, void *nxdata, + void *handle) +{ + /* This must be true because gzip_pr...

It's been several weeks since I posted v2 (I got distracted by improving libnbd to better test things, which in turn surfaced some major memory leak problems in nbdsh that are now fixed). Many of the patches are minor rebases from v2, with the biggest changes being fallout from: - patch 2: rename nbdkit_add_default_export to nbdkit_use_default_export - overall: this missed 1.22, so update