Re: [libvirt] [PATCHv6 3/8] storage: Add file storage APIs in the default storage driver

Add APIs that will allow to use the storage driver to assist in operations on files even for remote filesystems without native representation as files in the host. --- Notes: Version 6: - rewrite due to change of exporting approach Version 5: - adapt to error reporting change src/storage/storage_backend.c | 37 +++++++++++ src/storage/storage_backend.h | 41 ++++++++++++ src/storage/storage_driver.c | 145 ++++++++++++++++++++++++++++++++++++++++++ src/storage/storage_driver.h | 32 +++++++++- tests/Makefile.am | 3 + 5 files changed, 257 insertions(+), 1 deletion(-) +struct _virStorageFileBackend { + int type; + int protocol; + + /* All storage file callbacks may be omitted if not implemented */ + + /* The following group of callbacks is expected to set a libvirt + * error on failure. */ + virStorageFileBackendInit backendInit; + virStorageFileBackendDeinit backendDeinit; + + /* The following group of callbacks is expected to set errno + * and return -1 on error. No libvirt error shall be reported */ + virStorageFileBackendCreate storageFileCreate; + virStorageFileBackendUnlink storageFileUnlink; + virStorageFileBackendStat storageFileStat;