X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Ffuse%2Finode.c;h=4bb885b0f03224e9f793612ea05f74c1d9c0038e;hb=ca4b40629f4edd3a961bedcd118e3ad05439ec71;hp=f485d09d14df7c8ebb2aa7c6f90612050fee7ec4;hpb=02aff8db6438ce29371fd9cd54c57213f4bb4536;p=linux-2.6-microblaze.git

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index f485d09d14df..4bb885b0f032 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -81,14 +81,12 @@ struct fuse_forget_link *fuse_alloc_forget(void)
 
 static struct inode *fuse_alloc_inode(struct super_block *sb)
 {
-	struct inode *inode;
 	struct fuse_inode *fi;
 
-	inode = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL);
-	if (!inode)
+	fi = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL);
+	if (!fi)
 		return NULL;
 
-	fi = get_fuse_inode(inode);
 	fi->i_time = 0;
 	fi->inval_mask = 0;
 	fi->nodeid = 0;
@@ -100,11 +98,11 @@ static struct inode *fuse_alloc_inode(struct super_block *sb)
 	spin_lock_init(&fi->lock);
 	fi->forget = fuse_alloc_forget();
 	if (!fi->forget) {
-		kmem_cache_free(fuse_inode_cachep, inode);
+		kmem_cache_free(fuse_inode_cachep, fi);
 		return NULL;
 	}
 
-	return inode;
+	return &fi->inode;
 }
 
 static void fuse_free_inode(struct inode *inode)
@@ -233,7 +231,8 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
 
 		if (oldsize != attr->size) {
 			truncate_pagecache(inode, attr->size);
-			inval = true;
+			if (!fc->explicit_inval_data)
+				inval = true;
 		} else if (fc->auto_inval_data) {
 			struct timespec64 new_mtime = {
 				.tv_sec = attr->mtime,
@@ -908,6 +907,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
 				fc->dont_mask = 1;
 			if (arg->flags & FUSE_AUTO_INVAL_DATA)
 				fc->auto_inval_data = 1;
+			else if (arg->flags & FUSE_EXPLICIT_INVAL_DATA)
+				fc->explicit_inval_data = 1;
 			if (arg->flags & FUSE_DO_READDIRPLUS) {
 				fc->do_readdirplus = 1;
 				if (arg->flags & FUSE_READDIRPLUS_AUTO)
@@ -969,7 +970,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
 		FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT |
 		FUSE_PARALLEL_DIROPS | FUSE_HANDLE_KILLPRIV | FUSE_POSIX_ACL |
 		FUSE_ABORT_ERROR | FUSE_MAX_PAGES | FUSE_CACHE_SYMLINKS |
-		FUSE_NO_OPENDIR_SUPPORT;
+		FUSE_NO_OPENDIR_SUPPORT | FUSE_EXPLICIT_INVAL_DATA;
 	req->in.h.opcode = FUSE_INIT;
 	req->in.numargs = 1;
 	req->in.args[0].size = sizeof(*arg);
@@ -1393,8 +1394,8 @@ static int __init fuse_init(void)
 {
 	int res;
 
-	printk(KERN_INFO "fuse init (API version %i.%i)\n",
-	       FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
+	pr_info("init (API version %i.%i)\n",
+		FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
 
 	INIT_LIST_HEAD(&fuse_conn_list);
 	res = fuse_fs_init();
@@ -1430,7 +1431,7 @@ static int __init fuse_init(void)
 
 static void __exit fuse_exit(void)
 {
-	printk(KERN_DEBUG "fuse exit\n");
+	pr_debug("exit\n");
 
 	fuse_ctl_cleanup();
 	fuse_sysfs_cleanup();