On Tue, Jan 9, 2024 at 7:20 AM David Howells <dhowells@xxxxxxxxxx> wrote: > > Hi Christian, Jeff, Gao, > > Here are some additional patches for my netfs-lib tree: > > (1) Mark netfs_unbuffered_write_iter_locked() static as it's only used in > the file in which it is defined. > > (2) Display a counter for DIO writes in /proc/fs/netfs/stats. > > (3) Fix the interaction between write-streaming (dirty data in > non-uptodate pages) and the culling of a cache file trying to write > that to the cache. > > (4) Fix the loop that unmarks folios after writing to the cache. The > xarray iterator only advances the index by 1, so if we unmarked a > multipage folio and that got split before we advance to the next > folio, we see a repeat of a fragment of the folio. > > (5) Fix a mixup with signed/unsigned offsets when prepping for writing to > the cache that leads to missing error detection. > > (6) Fix a wrong ifdef hiding a wait. > > David > > The netfslib postings: > Link: https://lore.kernel.org/r/20231013160423.2218093-1-dhowells@xxxxxxxxxx/ # v1 > Link: https://lore.kernel.org/r/20231117211544.1740466-1-dhowells@xxxxxxxxxx/ # v2 > Link: https://lore.kernel.org/r/20231207212206.1379128-1-dhowells@xxxxxxxxxx/ # v3 > Link: https://lore.kernel.org/r/20231213152350.431591-1-dhowells@xxxxxxxxxx/ # v4 > Link: https://lore.kernel.org/r/20231221132400.1601991-1-dhowells@xxxxxxxxxx/ # v5 > Link: https://lore.kernel.org/r/20240103145935.384404-1-dhowells@xxxxxxxxxx/ # added patches > > David Howells (6): > netfs: Mark netfs_unbuffered_write_iter_locked() static > netfs: Count DIO writes > netfs: Fix interaction between write-streaming and cachefiles culling > netfs: Fix the loop that unmarks folios after writing to the cache > cachefiles: Fix signed/unsigned mixup > netfs: Fix wrong #ifdef hiding wait > > fs/cachefiles/io.c | 18 +++++++++--------- > fs/netfs/buffered_write.c | 27 ++++++++++++++++++++++----- > fs/netfs/direct_write.c | 5 +++-- > fs/netfs/fscache_stats.c | 9 ++++++--- > fs/netfs/internal.h | 8 ++------ > fs/netfs/io.c | 2 +- > fs/netfs/stats.c | 13 +++++++++---- > include/linux/fscache-cache.h | 3 +++ > include/linux/netfs.h | 1 + > 9 files changed, 56 insertions(+), 30 deletions(-) > > -- > You received this message because you are subscribed to the Google Groups "linux-cachefs@xxxxxxxxxx" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-cachefs+unsubscribe@xxxxxxxxxx. This passes our kafs tests where a few of the issues fixed here had been seen. I made the framework use 9p and no related issues were seen there either. Tested-by: Marc Dionne <marc.dionne@xxxxxxxxxxxx> Marc
