Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2874b391 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  9p: implement optional loose read cache
  9p: Use kthread_stop instead of sending a SIGKILL.
parents 5fc77247 e03abc0c

Documentation/filesystems/00-INDEX

+2 −2
Original line number Diff line number Diff line
@@ -4,6 +4,8 @@ Exporting 
	- explanation of how to make filesystems exportable.

Locking

	- info on locking rules as they pertain to Linux VFS.

9p.txt

	- 9p (v9fs) is an implementation of the Plan 9 remote fs protocol.

adfs.txt

	- info and mount options for the Acorn Advanced Disc Filing System.

afs.txt
@@ -82,8 +84,6 @@ udf.txt 
	- info and mount options for the UDF filesystem.

ufs.txt

	- info on the ufs filesystem.

v9fs.txt

	- v9fs is a Unix implementation of the Plan 9 9p remote fs protocol.

vfat.txt

	- info on using the VFAT filesystem used in Windows NT and Windows 95

vfs.txt

Documentation/filesystems/9p.txt

+4 −0
Original line number Diff line number Diff line
@@ -40,6 +40,10 @@ OPTIONS 
  aname=name	aname specifies the file tree to access when the server is

  		offering several exported file systems.



  cache=mode	specifies a cacheing policy.  By default, no caches are used.

			loose = no attempts are made at consistency,

                                intended for exclusive, read-only mounts



  debug=n	specifies debug level.  The debug level is a bitmask.

  			0x01 = display verbose error messages

			0x02 = developer debug (DEBUG_CURRENT)

fs/9p/fid.c

+2 −1
Original line number Diff line number Diff line
@@ -136,7 +136,8 @@ struct v9fs_fid *v9fs_fid_lookup(struct dentry *dentry) 
}



/**

 * v9fs_fid_clone - lookup the fid for a dentry, clone a private copy and release it

 * v9fs_fid_clone - lookup the fid for a dentry, clone a private copy and

 * 			release it

 * @dentry: dentry to look for fid in

 *

 * find a fid in the dentry and then clone to a new private fid

fs/9p/mux.c

+1 −4
Original line number Diff line number Diff line
@@ -256,7 +256,7 @@ static void v9fs_mux_poll_stop(struct v9fs_mux_data *m) 
	vpt->muxnum--;

	if (!vpt->muxnum) {

		dprintk(DEBUG_MUX, "destroy proc %p\n", vpt);

		send_sig(SIGKILL, vpt->task, 1);

		kthread_stop(vpt->task);

		vpt->task = NULL;

		v9fs_mux_poll_task_num--;

	}
@@ -438,11 +438,8 @@ static int v9fs_poll_proc(void *a) 


	vpt = a;

	dprintk(DEBUG_MUX, "start %p %p\n", current, vpt);

	allow_signal(SIGKILL);

	while (!kthread_should_stop()) {

		set_current_state(TASK_INTERRUPTIBLE);

		if (signal_pending(current))

			break;



		list_for_each_entry_safe(m, mtmp, &vpt->mux_list, mux_list) {

			v9fs_poll_mux(m);

fs/9p/v9fs.c

+8 −1
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ enum { 
	Opt_uname, Opt_remotename,

	/* Options that take no arguments */

	Opt_legacy, Opt_nodevmap, Opt_unix, Opt_tcp, Opt_fd,

	/* Cache options */

	Opt_cache_loose,

	/* Error token */

	Opt_err

};
@@ -76,6 +78,8 @@ static match_table_t tokens = { 
	{Opt_fd, "fd"},

	{Opt_legacy, "noextend"},

	{Opt_nodevmap, "nodevmap"},

	{Opt_cache_loose, "cache=loose"},

	{Opt_cache_loose, "loose"},

	{Opt_err, NULL}

};
@@ -106,6 +110,7 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses) 
	v9ses->debug = 0;

	v9ses->rfdno = ~0;

	v9ses->wfdno = ~0;

	v9ses->cache = 0;



	if (!options)

		return;
@@ -121,7 +126,6 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses) 
					"integer field, but no integer?\n");

				continue;

			}



		}

		switch (token) {

		case Opt_port:
@@ -169,6 +173,9 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses) 
		case Opt_nodevmap:

			v9ses->nodev = 1;

			break;

		case Opt_cache_loose:

			v9ses->cache = CACHE_LOOSE;

			break;

		default:

			continue;

		}