Commit 1d7f6b30 authored by ChenXiaoSong's avatar ChenXiaoSong Committed by Chuck Lever
Browse files

nfsd: use DEFINE_SHOW_ATTRIBUTE to define client_info_fops 



Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.

inode is converted from seq_file->file instead of seq_file->private in
client_info_show().

Signed-off-by: default avatarChenXiaoSong <chenxiaosong2@huawei.com>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 9beeaab8

fs/nfsd/nfs4state.c

+2 −12
Original line number Diff line number Diff line
@@ -2490,7 +2490,7 @@ static const char *cb_state2str(int state) 


static int client_info_show(struct seq_file *m, void *v)

{

	struct inode *inode = m->private;

	struct inode *inode = file_inode(m->file);

	struct nfs4_client *clp;

	u64 clid;
@@ -2530,17 +2530,7 @@ static int client_info_show(struct seq_file *m, void *v) 
	return 0;

}



static int client_info_open(struct inode *inode, struct file *file)

{

	return single_open(file, client_info_show, inode);

}



static const struct file_operations client_info_fops = {

	.open		= client_info_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};

DEFINE_SHOW_ATTRIBUTE(client_info);



static void *states_start(struct seq_file *s, loff_t *pos)

	__acquires(&clp->cl_lock)