Merge tag '9p-for-5.16-rc1' of git://github.com/martinetd/linux

Pull 9p updates from Dominique Martinet:
 "Fixes, netfs read support and checkpatch rewrite:

   - fix syzcaller uninitialized value usage after missing error check

   - add module autoloading based on transport name

   - convert cached reads to use netfs helpers

   - adjust readahead based on transport msize

   - and many, many checkpatch.pl warning fixes..."

* tag '9p-for-5.16-rc1' of git://github.com/martinetd/linux:
  9p: fix a bunch of checkpatch warnings
  9p: set readahead and io size according to maxsize
  9p p9mode2perm: remove useless strlcpy and check sscanf return code
  9p v9fs_parse_options: replace simple_strtoul with kstrtouint
  9p: fix file headers
  fs/9p: fix indentation and Add missing a blank line after declaration
  fs/9p: fix warnings found by checkpatch.pl
  9p: fix minor indentation and codestyle
  fs/9p: cleanup: opening brace at the beginning of the next line
  9p: Convert to using the netfs helper lib to do reads and caching
  fscache_cookie_enabled: check cookie is valid before accessing it
  net/9p: autoload transport modules
  9p/net: fix missing error check in p9_check_errors

1 files changed, 5 insertions, 6 deletions

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 01b9e1281a29..7dee89ba32e7 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/fs/9p/vfs_inode_dotl.c
- *
  * This file contains vfs inode ops for the 9P2000.L protocol.
  *
  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
@@ -107,7 +105,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
 	unsigned long i_ino;
 	struct inode *inode;
 	struct v9fs_session_info *v9ses = sb->s_fs_info;
-	int (*test)(struct inode *, void *);
+	int (*test)(struct inode *inode, void *data);
 
 	if (new)
 		test = v9fs_test_new_inode_dotl;
@@ -230,7 +228,7 @@ v9fs_vfs_create_dotl(struct user_namespace *mnt_userns, struct inode *dir,
 
 static int
 v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
-			  struct file *file, unsigned flags, umode_t omode)
+			  struct file *file, unsigned int flags, umode_t omode)
 {
 	int err = 0;
 	kgid_t gid;
@@ -261,7 +259,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
 	v9ses = v9fs_inode2v9ses(dir);
 
 	name = dentry->d_name.name;
-	p9_debug(P9_DEBUG_VFS, "name:%s flags:0x%x mode:0x%hx\n",
+	p9_debug(P9_DEBUG_VFS, "name:%s flags:0x%x mode:0x%x\n",
 		 name, flags, omode);
 
 	dfid = v9fs_parent_fid(dentry);
@@ -807,6 +805,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
 	if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
 		/* Get the latest stat info from server. */
 		struct p9_fid *fid;
+
 		fid = v9fs_fid_lookup(old_dentry);
 		if (IS_ERR(fid))
 			return PTR_ERR(fid);
@@ -843,7 +842,7 @@ v9fs_vfs_mknod_dotl(struct user_namespace *mnt_userns, struct inode *dir,
 	struct p9_qid qid;
 	struct posix_acl *dacl = NULL, *pacl = NULL;
 
-	p9_debug(P9_DEBUG_VFS, " %lu,%pd mode: %hx MAJOR: %u MINOR: %u\n",
+	p9_debug(P9_DEBUG_VFS, " %lu,%pd mode: %x MAJOR: %u MINOR: %u\n",
 		 dir->i_ino, dentry, omode,
 		 MAJOR(rdev), MINOR(rdev));