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;
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)
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,
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)
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);
{
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();
static void __exit fuse_exit(void)
{
- printk(KERN_DEBUG "fuse exit\n");
+ pr_debug("exit\n");
fuse_ctl_cleanup();
fuse_sysfs_cleanup();