This is a note to let you know that I've just added the patch titled
xfs: fix I_DONTCACHE
to the 5.10-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:
xfs-fix-i_dontcache.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Fri Aug 12 05:38:47 PM CEST 2022
From: Amir Goldstein <amir73il@xxxxxxxxx>
Date: Wed, 10 Aug 2022 16:15:52 +0200
Subject: xfs: fix I_DONTCACHE
To: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Sasha Levin <sashal@xxxxxxxxxx>, "Darrick J . Wong" <djwong@xxxxxxxxxx>, Leah Rumancik <leah.rumancik@xxxxxxxxx>, Chandan Babu R <chandan.babu@xxxxxxxxxx>, Luis Chamberlain <mcgrof@xxxxxxxxxx>, Adam Manzanares <a.manzanares@xxxxxxxxxxx>, linux-xfs@xxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx, Dave Chinner <dchinner@xxxxxxxxxx>
Message-ID: <20220810141552.168763-4-amir73il@xxxxxxxxx>
From: Dave Chinner <dchinner@xxxxxxxxxx>
commit f38a032b165d812b0ba8378a5cd237c0888ff65f upstream.
Yup, the VFS hoist broke it, and nobody noticed. Bulkstat workloads
make it clear that it doesn't work as it should.
Fixes: dae2f8ed7992 ("fs: Lift XFS_IDONTCACHE to the VFS layer")
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>
Acked-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/xfs/xfs_icache.c | 3 ++-
fs/xfs/xfs_iops.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -47,8 +47,9 @@ xfs_inode_alloc(
return NULL;
}
- /* VFS doesn't initialise i_mode! */
+ /* VFS doesn't initialise i_mode or i_state! */
VFS_I(ip)->i_mode = 0;
+ VFS_I(ip)->i_state = 0;
XFS_STATS_INC(mp, vn_active);
ASSERT(atomic_read(&ip->i_pincount) == 0);
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1328,7 +1328,7 @@ xfs_setup_inode(
gfp_t gfp_mask;
inode->i_ino = ip->i_ino;
- inode->i_state = I_NEW;
+ inode->i_state |= I_NEW;
inode_sb_list_add(inode);
/* make the inode look hashed for the writeback code */
Patches currently in stable-queue which might be from amir73il@xxxxxxxxx are
queue-5.10/mm-add-kvrealloc.patch
queue-5.10/xfs-only-set-iomap_f_shared-when-providing-a-srcmap-to-a-write.patch
queue-5.10/xfs-fix-i_dontcache.patch
