On Thu, 2022-01-27 at 16:01 +0000, David Howells wrote: > Hi Steve, > > Here are some patches to make cifs actually do I/O to the cache after it > got disabled in the fscache rewrite[1] plus a warning fix that you might > want to detach and take separately: > > (1) Fix a kernel doc warning. > > (2) Change cifs from using ->readpages() to using ->readahead(). > > (3) Provide a netfs cache op to query for the presence of data in the > cache.[*] > > (4) Make ->readahead() call > > The patches can be found here also: > > https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=fscache-rewrite > > David > > [*] Ideally, we would use the netfslib read helpers, but it's probably better > to roll iterators down into cifs's I/O layer before doing that[2]. > > Link: https://lore.kernel.org/r/164021479106.640689.17404516570194656552.stgit@xxxxxxxxxxxxxxxxxxxxxx/ [1] > Link: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=cifs-experimental [2] > > --- > David Howells (4): > Fix a warning about a malformed kernel doc comment in cifs by removing the > cifs: Transition from ->readpages() to ->readahead() > netfs, cachefiles: Add a method to query presence of data in the cache > cifs: Implement cache I/O by accessing the cache directly > > > Documentation/filesystems/netfs_library.rst | 16 ++ > fs/cachefiles/io.c | 59 ++++++ > fs/cifs/connect.c | 2 +- > fs/cifs/file.c | 221 ++++++++------------ > fs/cifs/fscache.c | 126 +++++++++-- > fs/cifs/fscache.h | 79 ++++--- > include/linux/netfs.h | 7 + > 7 files changed, 322 insertions(+), 188 deletions(-) > > Acked-by: Jeff Layton <jlayton@xxxxxxxxxx> -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/linux-cachefs
