This is a note to let you know that I've just added the patch titled
iomap: update ki_pos a little later in iomap_dio_complete
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 936e114a245b6e38e0dbf706a67e7611fc993da1 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 1 Jun 2023 16:58:54 +0200
Subject: iomap: update ki_pos a little later in iomap_dio_complete
From: Christoph Hellwig <hch@xxxxxx>
commit 936e114a245b6e38e0dbf706a67e7611fc993da1 upstream.
Move the ki_pos update down a bit to prepare for a better common helper
that invalidates pages based of an iocb.
Link: https://lkml.kernel.org/r/20230601145904.1385409-3-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Cc: Anna Schumaker <anna@xxxxxxxxxx>
Cc: Chao Yu <chao@xxxxxxxxxx>
Cc: Christian Brauner <brauner@xxxxxxxxxx>
Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
Cc: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Cc: Xiubo Li <xiubli@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Link: https://lore.kernel.org/r/20231205122122.dfhhoaswsfscuhc3@quack3
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/iomap/direct-io.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -92,7 +92,6 @@ ssize_t iomap_dio_complete(struct iomap_
if (offset + ret > dio->i_size &&
!(dio->flags & IOMAP_DIO_WRITE))
ret = dio->i_size - offset;
- iocb->ki_pos += ret;
}
/*
@@ -118,18 +117,19 @@ ssize_t iomap_dio_complete(struct iomap_
}
inode_dio_end(file_inode(iocb->ki_filp));
- /*
- * If this is a DSYNC write, make sure we push it to stable storage now
- * that we've written data.
- */
- if (ret > 0 && (dio->flags & IOMAP_DIO_NEED_SYNC))
- ret = generic_write_sync(iocb, ret);
-
- if (ret > 0)
- ret += dio->done_before;
+ if (ret > 0) {
+ iocb->ki_pos += ret;
+ /*
+ * If this is a DSYNC write, make sure we push it to stable
+ * storage now that we've written data.
+ */
+ if (dio->flags & IOMAP_DIO_NEED_SYNC)
+ ret = generic_write_sync(iocb, ret);
+ if (ret > 0)
+ ret += dio->done_before;
+ }
kfree(dio);
-
return ret;
}
EXPORT_SYMBOL_GPL(iomap_dio_complete);
Patches currently in stable-queue which might be from hch@xxxxxx are
queue-5.15/iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch
