From cdc46e99e1c9f50802c4f543f10151887e4c4e0e Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Mon, 9 Dec 2019 11:10:11 +0000
Subject: [PATCH] fs/adfs: dir: switch to iterate_shared method
There is nothing in our readdir (aka iterate) method that relies on
the directory inode being exclusively locked, so switch to using the
iterate_shared() hook rather than iterate().
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/adfs/dir.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 931eefb2375b3..2a8f5f1fd3d0c 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -235,8 +235,7 @@ void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
}
}
-static int
-adfs_readdir(struct file *file, struct dir_context *ctx)
+static int adfs_iterate(struct file *file, struct dir_context *ctx)
{
struct inode *inode = file_inode(file);
struct super_block *sb = inode->i_sb;
@@ -399,7 +398,7 @@ static int adfs_dir_lookup_byname(struct inode *inode, const struct qstr *qstr,
const struct file_operations adfs_dir_operations = {
.read = generic_read_dir,
.llseek = generic_file_llseek,
- .iterate = adfs_readdir,
+ .iterate_shared = adfs_iterate,
.fsync = generic_file_fsync,
};
--
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