At Fri, 18 Nov 2011 13:53:26 +0800, Liu Yuan wrote: > > This is an atemp to abstract store IO interface to adopt sheepdog to more > kv-stores and this is *not* supposed to be an universal interface. > > changes v5: > - return sheepdog error code from store read/write > - clean up journel.c code as kazum suggested > - use xpread/xpwrite in store.c > - a bit tidy up in store.c > > changes v4: > - fix wrong parameter passing. > - fix static var issue. > pointed out by Kazum. Thanks! > - remove opaque var and priv parameter, just let it explicit in interface. > > changes v3: > - use io control structure to pass internal information between interfaces. This > aims to make interface more generic and flexible. > - move fallocate() and ftruncate() into default store's open. This aims to remove > higher level code's awareness of store's internal iocb. > - rename store_write_obj_fd into do_write_obj. > - split simple store out of store.c > > changes v2: > - use void pointer for private data transfer. > - open: return the return value, and the private data in the argument. > - open: use create flag for creating new file instead of posix flags. > > As is sugguested by Christoph Hellwig. Thanks! > > - read/write: use xpread/xpwrite for short rw and other conditions, but > not return SD_RES_EIO, just retrn -1 in error case as system call read/write. Applied to the next branch (for 0.4.0), thanks! Thanks, Kazutaka |