[merged] fatfs-switch-write_lock-to-read_lock-in-fat_ioctl_get_attributes.patch removed from -mm tree

[merged] fatfs-switch-write_lock-to-read_lock-in-fat_ioctl_get_attributes.patch removed from -mm tree

[akpm]

The patch titled
     Subject: fatfs: switch write_lock to read_lock in fat_ioctl_get_attributes
has been removed from the -mm tree.  Its filename was
     fatfs-switch-write_lock-to-read_lock-in-fat_ioctl_get_attributes.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Yubo Feng <fengyubo3@huawei.com>
Subject: fatfs: switch write_lock to read_lock in fat_ioctl_get_attributes

There is no need to hold write_lock in fat_ioctl_get_attributes. 
write_lock may make an impact on concurrency of fat_ioctl_get_attributes.

Link: http://lkml.kernel.org/r/1593308053-12702-1-git-send-email-fengyubo3@huawei.com
Signed-off-by: Yubo Feng <fengyubo3@huawei.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/fat/file.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/fat/file.c~fatfs-switch-write_lock-to-read_lock-in-fat_ioctl_get_attributes
+++ a/fs/fat/file.c
@@ -25,9 +25,9 @@ static int fat_ioctl_get_attributes(stru
 {
 	u32 attr;
 
-	inode_lock(inode);
+	inode_lock_shared(inode);
 	attr = fat_make_attrs(inode);
-	inode_unlock(inode);
+	inode_unlock_shared(inode);
 
 	return put_user(attr, user_attr);
 }
_

Patches currently in -mm which might be from fengyubo3@huawei.com are