From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Tue, 5 Dec 2023 17:58:11 +0000 (+0900)
Subject: 5.15-stable patches
X-Git-Tag: v4.14.332~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=895b31a937e6ae85b4078729c743f5d12c4e247d;p=thirdparty%2Fkernel%2Fstable-queue.git

5.15-stable patches

added patches:
	iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch
---

diff --git a/queue-5.15/iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch b/queue-5.15/iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch
new file mode 100644
index 00000000000..51d49ea2b6e
--- /dev/null
+++ b/queue-5.15/iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch
@@ -0,0 +1,80 @@
+From 936e114a245b6e38e0dbf706a67e7611fc993da1 Mon Sep 17 00:00:00 2001
+From: Christoph Hellwig <hch@lst.de>
+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@lst.de>
+
+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@lst.de
+Signed-off-by: Christoph Hellwig <hch@lst.de>
+Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
+Reviewed-by: Hannes Reinecke <hare@suse.de>
+Reviewed-by: Darrick J. Wong <djwong@kernel.org>
+Cc: Al Viro <viro@zeniv.linux.org.uk>
+Cc: Andreas Gruenbacher <agruenba@redhat.com>
+Cc: Anna Schumaker <anna@kernel.org>
+Cc: Chao Yu <chao@kernel.org>
+Cc: Christian Brauner <brauner@kernel.org>
+Cc: Ilya Dryomov <idryomov@gmail.com>
+Cc: Jaegeuk Kim <jaegeuk@kernel.org>
+Cc: Jens Axboe <axboe@kernel.dk>
+Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
+Cc: Matthew Wilcox <willy@infradead.org>
+Cc: Miklos Szeredi <miklos@szeredi.hu>
+Cc: Miklos Szeredi <mszeredi@redhat.com>
+Cc: Theodore Ts'o <tytso@mit.edu>
+Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
+Cc: Xiubo Li <xiubli@redhat.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Cc: Jan Kara <jack@suse.cz>
+Link: https://lore.kernel.org/r/20231205122122.dfhhoaswsfscuhc3@quack3
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ 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);
diff --git a/queue-5.15/series b/queue-5.15/series
index 0d3d4f04c4d..fae6b4860dc 100644
--- a/queue-5.15/series
+++ b/queue-5.15/series
@@ -65,3 +65,4 @@ mmc-core-add-helpers-mmc_regulator_enable-disable_vq.patch
 mmc-sdhci-sprd-fix-vqmmc-not-shutting-down-after-the.patch
 r8169-disable-aspm-in-case-of-tx-timeout.patch
 r8169-fix-deadlock-on-rtl8125-in-jumbo-mtu-mode.patch
+iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch