[PATCH] FUSE - readpages operation

This patch adds readpages support to FUSE.

With the help of the readpages() operation multiple reads are bundled
together and sent as a single request to userspace.  This can improve
reading performace.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 86183c562104..aff3a01ea02b 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -201,6 +201,9 @@ struct fuse_conn {
         /** The fuse mount flags for this mount */
         unsigned flags;
 
+        /** Maximum read size */
+        unsigned max_read;
+
         /** Readers of the connection are waiting on this */
         wait_queue_head_t waitq;