Commit e33bae14 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://github.com/ericvh/linux 

* 'for-linus' of git://github.com/ericvh/linux:
  9p: fix 9p.txt to advertise msize instead of maxdata
  net/9p: Convert net/9p protocol dumps to tracepoints
  fs/9p: change an int to unsigned int
  fs/9p: Cleanup option parsing in 9p
  9p: move dereference after NULL check
  fs/9p: inode file operation is properly initialized init_special_inode
  fs/9p: Update zero-copy implementation in 9p
parents 7670c701 14211d02

Documentation/filesystems/9p.txt

+1 −1
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ OPTIONS 


  wfdno=n	the file descriptor for writing with trans=fd



  maxdata=n	the number of bytes to use for 9p packet payload (msize)

  msize=n	the number of bytes to use for 9p packet payload



  port=n	port to connect to on the remote server

fs/9p/v9fs.c

+26 −7
Original line number Diff line number Diff line
@@ -132,21 +132,19 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) 
	options = tmp_options;



	while ((p = strsep(&options, ",")) != NULL) {

		int token;

		int token, r;

		if (!*p)

			continue;

		token = match_token(p, tokens, args);

		if (token < Opt_uname) {

			int r = match_int(&args[0], &option);

		switch (token) {

		case Opt_debug:

			r = match_int(&args[0], &option);

			if (r < 0) {

				P9_DPRINTK(P9_DEBUG_ERROR,

					   "integer field, but no integer?\n");

				ret = r;

				continue;

			}

		}

		switch (token) {

		case Opt_debug:

			v9ses->debug = option;

#ifdef CONFIG_NET_9P_DEBUG

			p9_debug_level = option;
@@ -154,12 +152,33 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) 
			break;



		case Opt_dfltuid:

			r = match_int(&args[0], &option);

			if (r < 0) {

				P9_DPRINTK(P9_DEBUG_ERROR,

					   "integer field, but no integer?\n");

				ret = r;

				continue;

			}

			v9ses->dfltuid = option;

			break;

		case Opt_dfltgid:

			r = match_int(&args[0], &option);

			if (r < 0) {

				P9_DPRINTK(P9_DEBUG_ERROR,

					   "integer field, but no integer?\n");

				ret = r;

				continue;

			}

			v9ses->dfltgid = option;

			break;

		case Opt_afid:

			r = match_int(&args[0], &option);

			if (r < 0) {

				P9_DPRINTK(P9_DEBUG_ERROR,

					   "integer field, but no integer?\n");

				ret = r;

				continue;

			}

			v9ses->afid = option;

			break;

		case Opt_uname:

fs/9p/vfs_dir.c

+6 −8
Original line number Diff line number Diff line
@@ -165,9 +165,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir) 
		}

		while (rdir->head < rdir->tail) {

			p9stat_init(&st);

			err = p9stat_read(rdir->buf + rdir->head,

						rdir->tail - rdir->head, &st,

						fid->clnt->proto_version);

			err = p9stat_read(fid->clnt, rdir->buf + rdir->head,

					  rdir->tail - rdir->head, &st);

			if (err) {

				P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);

				err = -EIO;
@@ -241,10 +240,9 @@ static int v9fs_dir_readdir_dotl(struct file *filp, void *dirent, 


		while (rdir->head < rdir->tail) {



			err = p9dirent_read(rdir->buf + rdir->head,

			err = p9dirent_read(fid->clnt, rdir->buf + rdir->head,

					    rdir->tail - rdir->head,

						&curdirent,

						fid->clnt->proto_version);

					    &curdirent);

			if (err < 0) {

				P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);

				err = -EIO;

fs/9p/vfs_inode.c

+0 −2
Original line number Diff line number Diff line
@@ -278,10 +278,8 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses, 
	case S_IFSOCK:

		if (v9fs_proto_dotl(v9ses)) {

			inode->i_op = &v9fs_file_inode_operations_dotl;

			inode->i_fop = &v9fs_file_operations_dotl;

		} else if (v9fs_proto_dotu(v9ses)) {

			inode->i_op = &v9fs_file_inode_operations;

			inode->i_fop = &v9fs_file_operations;

		} else {

			P9_DPRINTK(P9_DEBUG_ERROR,

				   "special files without extended mode\n");

include/net/9p/9p.h

+3 −11
Original line number Diff line number Diff line
@@ -76,11 +76,8 @@ do { \ 
	} \

} while (0)



#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu)



#else

#define P9_DPRINTK(level, format, arg...)  do { } while (0)

#define P9_DUMP_PKT(way, pdu) do { } while (0)

#endif
@@ -359,6 +356,9 @@ enum p9_qid_t { 
/* Room for readdir header */

#define P9_READDIRHDRSZ	24



/* size of header for zero copy read/write */

#define P9_ZC_HDR_SZ 4096



/**

 * struct p9_qid - file system entity information

 * @type: 8-bit type &p9_qid_t
@@ -555,10 +555,6 @@ struct p9_rstatfs { 
 * @tag: transaction id of the request

 * @offset: used by marshalling routines to track current position in buffer

 * @capacity: used by marshalling routines to track total malloc'd capacity

 * @pubuf: Payload user buffer given by the caller

 * @pkbuf: Payload kernel buffer given by the caller

 * @pbuf_size: pubuf/pkbuf(only one will be !NULL) size to be read/write.

 * @private: For transport layer's use.

 * @sdata: payload

 *

 * &p9_fcall represents the structure for all 9P RPC
@@ -575,10 +571,6 @@ struct p9_fcall { 


	size_t offset;

	size_t capacity;

	char __user *pubuf;

	char *pkbuf;

	size_t pbuf_size;

	void *private;



	u8 *sdata;

};

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