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| author | David Howells <dhowells@redhat.com> | 2021-06-17 15:09:21 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-12-28 12:45:24 +0300 |
| commit | 938e13a73b244278a3777f38fa915bd239b2efd2 (patch) | |
| tree | c1625777ab2962f8cbefcc993b2b9b3124bc1417 /include/linux | |
| parent | 153a9961b551101cd38e94e26cd92fbfd198b19b (diff) | |
| download | linux-938e13a73b244278a3777f38fa915bd239b2efd2.tar.xz | |
netfs: Implement buffered write API
Institute a netfs write helper, netfs_file_write_iter(), to be pointed at
by the network filesystem ->write_iter() call. Make it handled buffered
writes by calling the previously defined netfs_perform_write() to copy the
source data into the pagecache.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netfs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h index e1dfd6775c2c..0948ecf69aa5 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -382,7 +382,10 @@ ssize_t netfs_unbuffered_read_iter(struct kiocb *iocb, struct iov_iter *iter); /* High-level write API */ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, struct netfs_group *netfs_group); +ssize_t netfs_buffered_write_iter_locked(struct kiocb *iocb, struct iov_iter *from, + struct netfs_group *netfs_group); ssize_t netfs_unbuffered_write_iter(struct kiocb *iocb, struct iov_iter *from); +ssize_t netfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from); /* Address operations API */ struct readahead_control; |