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Commit fee25ce1 authored by Al Viro's avatar Al Viro Committed by Mike Marshall
Browse files

orangefs: make sure that reopening pvfs2-req won't overlap with the end of close 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarMike Marshall <hubcap@omnibond.com>
parent 96acf9d6

fs/orangefs/devorangefs-req.c

+4 −3
Original line number Diff line number Diff line
@@ -85,7 +85,7 @@ static int orangefs_devreq_open(struct inode *inode, struct file *file) 
	mutex_lock(&devreq_mutex);



	if (open_access_count == 0) {

		open_access_count++;

		open_access_count = 1;

		ret = 0;

	} else {

		DUMP_DEVICE_ERROR();
@@ -533,12 +533,11 @@ static int orangefs_devreq_release(struct inode *inode, struct file *file) 
	if (orangefs_get_bufmap_init())

		orangefs_bufmap_finalize();



	open_access_count--;

	open_access_count = -1;



	unmounted = mark_all_pending_mounts();

	gossip_debug(GOSSIP_DEV_DEBUG, "ORANGEFS Device Close: Filesystem(s) %s\n",

		     (unmounted ? "UNMOUNTED" : "MOUNTED"));

	mutex_unlock(&devreq_mutex);



	/*

	 * Walk through the list of ops in the request list, mark them
@@ -552,6 +551,8 @@ static int orangefs_devreq_release(struct inode *inode, struct file *file) 
	purge_inprogress_ops();

	gossip_debug(GOSSIP_DEV_DEBUG,

		     "pvfs2-client-core: device close complete\n");

	open_access_count = 0;

	mutex_unlock(&devreq_mutex);

	return 0;

}