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-rw-r--r--fs/fuse/dev.c156
-rw-r--r--fs/fuse/dir.c53
-rw-r--r--fs/fuse/file.c66
-rw-r--r--fs/fuse/fuse_i.h27
-rw-r--r--fs/fuse/inode.c30
5 files changed, 256 insertions, 76 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 6e07696308d..cf8d28d1fba 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -251,6 +251,20 @@ static void queue_request(struct fuse_conn *fc, struct fuse_req *req)
kill_fasync(&fc->fasync, SIGIO, POLL_IN);
}
+void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
+ u64 nodeid, u64 nlookup)
+{
+ forget->forget_one.nodeid = nodeid;
+ forget->forget_one.nlookup = nlookup;
+
+ spin_lock(&fc->lock);
+ fc->forget_list_tail->next = forget;
+ fc->forget_list_tail = forget;
+ wake_up(&fc->waitq);
+ kill_fasync(&fc->fasync, SIGIO, POLL_IN);
+ spin_unlock(&fc->lock);
+}
+
static void flush_bg_queue(struct fuse_conn *fc)
{
while (fc->active_background < fc->max_background &&
@@ -438,12 +452,6 @@ static void fuse_request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
}
}
-void fuse_request_send_noreply(struct fuse_conn *fc, struct fuse_req *req)
-{
- req->isreply = 0;
- fuse_request_send_nowait(fc, req);
-}
-
void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
@@ -896,9 +904,15 @@ static int fuse_copy_args(struct fuse_copy_state *cs, unsigned numargs,
return err;
}
+static int forget_pending(struct fuse_conn *fc)
+{
+ return fc->forget_list_head.next != NULL;
+}
+
static int request_pending(struct fuse_conn *fc)
{
- return !list_empty(&fc->pending) || !list_empty(&fc->interrupts);
+ return !list_empty(&fc->pending) || !list_empty(&fc->interrupts) ||
+ forget_pending(fc);
}
/* Wait until a request is available on the pending list */
@@ -960,6 +974,120 @@ __releases(fc->lock)
return err ? err : reqsize;
}
+static struct fuse_forget_link *dequeue_forget(struct fuse_conn *fc,
+ unsigned max,
+ unsigned *countp)
+{
+ struct fuse_forget_link *head = fc->forget_list_head.next;
+ struct fuse_forget_link **newhead = &head;
+ unsigned count;
+
+ for (count = 0; *newhead != NULL && count < max; count++)
+ newhead = &(*newhead)->next;
+
+ fc->forget_list_head.next = *newhead;
+ *newhead = NULL;
+ if (fc->forget_list_head.next == NULL)
+ fc->forget_list_tail = &fc->forget_list_head;
+
+ if (countp != NULL)
+ *countp = count;
+
+ return head;
+}
+
+static int fuse_read_single_forget(struct fuse_conn *fc,
+ struct fuse_copy_state *cs,
+ size_t nbytes)
+__releases(fc->lock)
+{
+ int err;
+ struct fuse_forget_link *forget = dequeue_forget(fc, 1, NULL);
+ struct fuse_forget_in arg = {
+ .nlookup = forget->forget_one.nlookup,
+ };
+ struct fuse_in_header ih = {
+ .opcode = FUSE_FORGET,
+ .nodeid = forget->forget_one.nodeid,
+ .unique = fuse_get_unique(fc),
+ .len = sizeof(ih) + sizeof(arg),
+ };
+
+ spin_unlock(&fc->lock);
+ kfree(forget);
+ if (nbytes < ih.len)
+ return -EINVAL;
+
+ err = fuse_copy_one(cs, &ih, sizeof(ih));
+ if (!err)
+ err = fuse_copy_one(cs, &arg, sizeof(arg));
+ fuse_copy_finish(cs);
+
+ if (err)
+ return err;
+
+ return ih.len;
+}
+
+static int fuse_read_batch_forget(struct fuse_conn *fc,
+ struct fuse_copy_state *cs, size_t nbytes)
+__releases(fc->lock)
+{
+ int err;
+ unsigned max_forgets;
+ unsigned count;
+ struct fuse_forget_link *head;
+ struct fuse_batch_forget_in arg = { .count = 0 };
+ struct fuse_in_header ih = {
+ .opcode = FUSE_BATCH_FORGET,
+ .unique = fuse_get_unique(fc),
+ .len = sizeof(ih) + sizeof(arg),
+ };
+
+ if (nbytes < ih.len) {
+ spin_unlock(&fc->lock);
+ return -EINVAL;
+ }
+
+ max_forgets = (nbytes - ih.len) / sizeof(struct fuse_forget_one);
+ head = dequeue_forget(fc, max_forgets, &count);
+ spin_unlock(&fc->lock);
+
+ arg.count = count;
+ ih.len += count * sizeof(struct fuse_forget_one);
+ err = fuse_copy_one(cs, &ih, sizeof(ih));
+ if (!err)
+ err = fuse_copy_one(cs, &arg, sizeof(arg));
+
+ while (head) {
+ struct fuse_forget_link *forget = head;
+
+ if (!err) {
+ err = fuse_copy_one(cs, &forget->forget_one,
+ sizeof(forget->forget_one));
+ }
+ head = forget->next;
+ kfree(forget);
+ }
+
+ fuse_copy_finish(cs);
+
+ if (err)
+ return err;
+
+ return ih.len;
+}
+
+static int fuse_read_forget(struct fuse_conn *fc, struct fuse_copy_state *cs,
+ size_t nbytes)
+__releases(fc->lock)
+{
+ if (fc->minor < 16 || fc->forget_list_head.next->next == NULL)
+ return fuse_read_single_forget(fc, cs, nbytes);
+ else
+ return fuse_read_batch_forget(fc, cs, nbytes);
+}
+
/*
* Read a single request into the userspace filesystem's buffer. This
* function waits until a request is available, then removes it from
@@ -998,6 +1126,14 @@ static ssize_t fuse_dev_do_read(struct fuse_conn *fc, struct file *file,
return fuse_read_interrupt(fc, cs, nbytes, req);
}
+ if (forget_pending(fc)) {
+ if (list_empty(&fc->pending) || fc->forget_batch-- > 0)
+ return fuse_read_forget(fc, cs, nbytes);
+
+ if (fc->forget_batch <= -8)
+ fc->forget_batch = 16;
+ }
+
req = list_entry(fc->pending.next, struct fuse_req, list);
req->state = FUSE_REQ_READING;
list_move(&req->list, &fc->io);
@@ -1090,7 +1226,7 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos,
if (!fc)
return -EPERM;
- bufs = kmalloc(pipe->buffers * sizeof (struct pipe_buffer), GFP_KERNEL);
+ bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL);
if (!bufs)
return -ENOMEM;
@@ -1626,7 +1762,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
if (!fc)
return -EPERM;
- bufs = kmalloc(pipe->buffers * sizeof (struct pipe_buffer), GFP_KERNEL);
+ bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL);
if (!bufs)
return -ENOMEM;
@@ -1770,6 +1906,8 @@ __acquires(fc->lock)
flush_bg_queue(fc);
end_requests(fc, &fc->pending);
end_requests(fc, &fc->processing);
+ while (forget_pending(fc))
+ kfree(dequeue_forget(fc, 1, NULL));
}
/*
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index f738599fd8c..042af7346ec 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -10,9 +10,9 @@
#include <linux/pagemap.h>
#include <linux/file.h>
-#include <linux/gfp.h>
#include <linux/sched.h>
#include <linux/namei.h>
+#include <linux/slab.h>
#if BITS_PER_LONG >= 64
static inline void fuse_dentry_settime(struct dentry *entry, u64 time)
@@ -169,7 +169,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
struct fuse_entry_out outarg;
struct fuse_conn *fc;
struct fuse_req *req;
- struct fuse_req *forget_req;
+ struct fuse_forget_link *forget;
struct dentry *parent;
u64 attr_version;
@@ -182,8 +182,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
if (IS_ERR(req))
return 0;
- forget_req = fuse_get_req(fc);
- if (IS_ERR(forget_req)) {
+ forget = fuse_alloc_forget();
+ if (!forget) {
fuse_put_request(fc, req);
return 0;
}
@@ -203,15 +203,14 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
if (!err) {
struct fuse_inode *fi = get_fuse_inode(inode);
if (outarg.nodeid != get_node_id(inode)) {
- fuse_send_forget(fc, forget_req,
- outarg.nodeid, 1);
+ fuse_queue_forget(fc, forget, outarg.nodeid, 1);
return 0;
}
spin_lock(&fc->lock);
fi->nlookup++;
spin_unlock(&fc->lock);
}
- fuse_put_request(fc, forget_req);
+ kfree(forget);
if (err || (outarg.attr.mode ^ inode->i_mode) & S_IFMT)
return 0;
@@ -263,7 +262,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
{
struct fuse_conn *fc = get_fuse_conn_super(sb);
struct fuse_req *req;
- struct fuse_req *forget_req;
+ struct fuse_forget_link *forget;
u64 attr_version;
int err;
@@ -277,9 +276,9 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
if (IS_ERR(req))
goto out;
- forget_req = fuse_get_req(fc);
- err = PTR_ERR(forget_req);
- if (IS_ERR(forget_req)) {
+ forget = fuse_alloc_forget();
+ err = -ENOMEM;
+ if (!forget) {
fuse_put_request(fc, req);
goto out;
}
@@ -305,13 +304,13 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
attr_version);
err = -ENOMEM;
if (!*inode) {
- fuse_send_forget(fc, forget_req, outarg->nodeid, 1);
+ fuse_queue_forget(fc, forget, outarg->nodeid, 1);
goto out;
}
err = 0;
out_put_forget:
- fuse_put_request(fc, forget_req);
+ kfree(forget);
out:
return err;
}
@@ -378,7 +377,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
struct inode *inode;
struct fuse_conn *fc = get_fuse_conn(dir);
struct fuse_req *req;
- struct fuse_req *forget_req;
+ struct fuse_forget_link *forget;
struct fuse_create_in inarg;
struct fuse_open_out outopen;
struct fuse_entry_out outentry;
@@ -392,9 +391,9 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
if (flags & O_DIRECT)
return -EINVAL;
- forget_req = fuse_get_req(fc);
- if (IS_ERR(forget_req))
- return PTR_ERR(forget_req);
+ forget = fuse_alloc_forget();
+ if (!forget)
+ return -ENOMEM;
req = fuse_get_req(fc);
err = PTR_ERR(req);
@@ -452,10 +451,10 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
if (!inode) {
flags &= ~(O_CREAT | O_EXCL | O_TRUNC);
fuse_sync_release(ff, flags);
- fuse_send_forget(fc, forget_req, outentry.nodeid, 1);
+ fuse_queue_forget(fc, forget, outentry.nodeid, 1);
return -ENOMEM;
}
- fuse_put_request(fc, forget_req);
+ kfree(forget);
d_instantiate(entry, inode);
fuse_change_entry_timeout(entry, &outentry);
fuse_invalidate_attr(dir);
@@ -473,7 +472,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
out_put_request:
fuse_put_request(fc, req);
out_put_forget_req:
- fuse_put_request(fc, forget_req);
+ kfree(forget);
return err;
}
@@ -487,12 +486,12 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
struct fuse_entry_out outarg;
struct inode *inode;
int err;
- struct fuse_req *forget_req;
+ struct fuse_forget_link *forget;
- forget_req = fuse_get_req(fc);
- if (IS_ERR(forget_req)) {
+ forget = fuse_alloc_forget();
+ if (!forget) {
fuse_put_request(fc, req);
- return PTR_ERR(forget_req);
+ return -ENOMEM;
}
memset(&outarg, 0, sizeof(outarg));
@@ -519,10 +518,10 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation,
&outarg.attr, entry_attr_timeout(&outarg), 0);
if (!inode) {
- fuse_send_forget(fc, forget_req, outarg.nodeid, 1);
+ fuse_queue_forget(fc, forget, outarg.nodeid, 1);
return -ENOMEM;
}
- fuse_put_request(fc, forget_req);
+ kfree(forget);
if (S_ISDIR(inode->i_mode)) {
struct dentry *alias;
@@ -545,7 +544,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
return 0;
out_put_forget_req:
- fuse_put_request(fc, forget_req);
+ kfree(forget);
return err;
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 8b984a2cebb..95da1bc1c82 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1634,9 +1634,9 @@ static int fuse_ioctl_copy_user(struct page **pages, struct iovec *iov,
* and 64bit. Fortunately we can determine which structure the server
* used from the size of the reply.
*/
-static int fuse_copy_ioctl_iovec(struct iovec *dst, void *src,
- size_t transferred, unsigned count,
- bool is_compat)
+static int fuse_copy_ioctl_iovec_old(struct iovec *dst, void *src,
+ size_t transferred, unsigned count,
+ bool is_compat)
{
#ifdef CONFIG_COMPAT
if (count * sizeof(struct compat_iovec) == transferred) {
@@ -1680,6 +1680,42 @@ static int fuse_verify_ioctl_iov(struct iovec *iov, size_t count)
return 0;
}
+static int fuse_copy_ioctl_iovec(struct fuse_conn *fc, struct iovec *dst,
+ void *src, size_t transferred, unsigned count,
+ bool is_compat)
+{
+ unsigned i;
+ struct fuse_ioctl_iovec *fiov = src;
+
+ if (fc->minor < 16) {
+ return fuse_copy_ioctl_iovec_old(dst, src, transferred,
+ count, is_compat);
+ }
+
+ if (count * sizeof(struct fuse_ioctl_iovec) != transferred)
+ return -EIO;
+
+ for (i = 0; i < count; i++) {
+ /* Did the server supply an inappropriate value? */
+ if (fiov[i].base != (unsigned long) fiov[i].base ||
+ fiov[i].len != (unsigned long) fiov[i].len)
+ return -EIO;
+
+ dst[i].iov_base = (void __user *) (unsigned long) fiov[i].base;
+ dst[i].iov_len = (size_t) fiov[i].len;
+
+#ifdef CONFIG_COMPAT
+ if (is_compat &&
+ (ptr_to_compat(dst[i].iov_base) != fiov[i].base ||
+ (compat_size_t) dst[i].iov_len != fiov[i].len))
+ return -EIO;
+#endif
+ }
+
+ return 0;
+}
+
+
/*
* For ioctls, there is no generic way to determine how much memory
* needs to be read and/or written. Furthermore, ioctls are allowed
@@ -1740,18 +1776,25 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
struct fuse_ioctl_out outarg;
struct fuse_req *req = NULL;
struct page **pages = NULL;
- struct page *iov_page = NULL;
+ struct iovec *iov_page = NULL;
struct iovec *in_iov = NULL, *out_iov = NULL;
unsigned int in_iovs = 0, out_iovs = 0, num_pages = 0, max_pages;
size_t in_size, out_size, transferred;
int err;
+#if BITS_PER_LONG == 32
+ inarg.flags |= FUSE_IOCTL_32BIT;
+#else
+ if (flags & FUSE_IOCTL_COMPAT)
+ inarg.flags |= FUSE_IOCTL_32BIT;
+#endif
+
/* assume all the iovs returned by client always fits in a page */
- BUILD_BUG_ON(sizeof(struct iovec) * FUSE_IOCTL_MAX_IOV > PAGE_SIZE);
+ BUILD_BUG_ON(sizeof(struct fuse_ioctl_iovec) * FUSE_IOCTL_MAX_IOV > PAGE_SIZE);
err = -ENOMEM;
pages = kzalloc(sizeof(pages[0]) * FUSE_MAX_PAGES_PER_REQ, GFP_KERNEL);
- iov_page = alloc_page(GFP_KERNEL);
+ iov_page = (struct iovec *) __get_free_page(GFP_KERNEL);
if (!pages || !iov_page)
goto out;
@@ -1760,7 +1803,7 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
* RETRY from server is not allowed.
*/
if (!(flags & FUSE_IOCTL_UNRESTRICTED)) {
- struct iovec *iov = page_address(iov_page);
+ struct iovec *iov = iov_page;
iov->iov_base = (void __user *)arg;
iov->iov_len = _IOC_SIZE(cmd);
@@ -1841,7 +1884,7 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
/* did it ask for retry? */
if (outarg.flags & FUSE_IOCTL_RETRY) {
- char *vaddr;
+ void *vaddr;
/* no retry if in restricted mode */
err = -EIO;
@@ -1862,14 +1905,14 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
goto out;
vaddr = kmap_atomic(pages[0], KM_USER0);
- err = fuse_copy_ioctl_iovec(page_address(iov_page), vaddr,
+ err = fuse_copy_ioctl_iovec(fc, iov_page, vaddr,
transferred, in_iovs + out_iovs,
(flags & FUSE_IOCTL_COMPAT) != 0);
kunmap_atomic(vaddr, KM_USER0);
if (err)
goto out;
- in_iov = page_address(iov_page);
+ in_iov = iov_page;
out_iov = in_iov + in_iovs;
err = fuse_verify_ioctl_iov(in_iov, in_iovs);
@@ -1891,8 +1934,7 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
out:
if (req)
fuse_put_request(fc, req);
- if (iov_page)
- __free_page(iov_page);
+ free_page((unsigned long) iov_page);
while (num_pages)
__free_page(pages[--num_pages]);
kfree(pages);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 57d4a3a0f10..ae5744a2f9e 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -53,6 +53,12 @@ extern struct mutex fuse_mutex;
extern unsigned max_user_bgreq;
extern unsigned max_user_congthresh;
+/* One forget request */
+struct fuse_forget_link {
+ struct fuse_forget_one forget_one;
+ struct fuse_forget_link *next;
+};
+
/** FUSE inode */
struct fuse_inode {
/** Inode data */
@@ -66,7 +72,7 @@ struct fuse_inode {
u64 nlookup;
/** The request used for sending the FORGET message */
- struct fuse_req *forget_req;
+ struct fuse_forget_link *forget;
/** Time in jiffies until the file attributes are valid */
u64 i_time;
@@ -255,7 +261,6 @@ struct fuse_req {
/** Data for asynchronous requests */
union {
- struct fuse_forget_in forget_in;
struct {
struct fuse_release_in in;
struct path path;
@@ -369,6 +374,13 @@ struct fuse_conn {
/** Pending interrupts */
struct list_head interrupts;
+ /** Queue of pending forgets */
+ struct fuse_forget_link forget_list_head;
+ struct fuse_forget_link *forget_list_tail;
+
+ /** Batching of FORGET requests (positive indicates FORGET batch) */
+ int forget_batch;
+
/** Flag indicating if connection is blocked. This will be
the case before the INIT reply is received, and if there
are too many outstading backgrounds requests */
@@ -543,8 +555,10 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
/**
* Send FORGET command
*/
-void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req,
- u64 nodeid, u64 nlookup);
+void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
+ u64 nodeid, u64 nlookup);
+
+struct fuse_forget_link *fuse_alloc_forget(void);
/**
* Initialize READ or READDIR request
@@ -656,11 +670,6 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req);
void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req);
/**
- * Send a request with no reply
- */
-void fuse_request_send_noreply(struct fuse_conn *fc, struct fuse_req *req);
-
-/**
* Send a request in the background
*/
void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index a8b31da19b9..f62b32cffea 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -71,6 +71,11 @@ struct fuse_mount_data {
unsigned blksize;
};
+struct fuse_forget_link *fuse_alloc_forget()
+{
+ return kzalloc(sizeof(struct fuse_forget_link), GFP_KERNEL);
+}
+
static struct inode *fuse_alloc_inode(struct super_block *sb)
{
struct inode *inode;
@@ -90,8 +95,8 @@ static struct inode *fuse_alloc_inode(struct super_block *sb)
INIT_LIST_HEAD(&fi->queued_writes);
INIT_LIST_HEAD(&fi->writepages);
init_waitqueue_head(&fi->page_waitq);
- fi->forget_req = fuse_request_alloc();
- if (!fi->forget_req) {
+ fi->forget = fuse_alloc_forget();
+ if (!fi->forget) {
kmem_cache_free(fuse_inode_cachep, inode);
return NULL;
}
@@ -111,24 +116,10 @@ static void fuse_destroy_inode(struct inode *inode)
struct fuse_inode *fi = get_fuse_inode(inode);
BUG_ON(!list_empty(&fi->write_files));
BUG_ON(!list_empty(&fi->queued_writes));
- if (fi->forget_req)
- fuse_request_free(fi->forget_req);
+ kfree(fi->forget);
call_rcu(&inode->i_rcu, fuse_i_callback);
}
-void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req,
- u64 nodeid, u64 nlookup)
-{
- struct fuse_forget_in *inarg = &req->misc.forget_in;
- inarg->nlookup = nlookup;
- req->in.h.opcode = FUSE_FORGET;
- req->in.h.nodeid = nodeid;
- req->in.numargs = 1;
- req->in.args[0].size = sizeof(struct fuse_forget_in);
- req->in.args[0].value = inarg;
- fuse_request_send_noreply(fc, req);
-}
-
static void fuse_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
@@ -136,8 +127,8 @@ static void fuse_evict_inode(struct inode *inode)
if (inode->i_sb->s_flags & MS_ACTIVE) {
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
- fuse_send_forget(fc, fi->forget_req, fi->nodeid, fi->nlookup);
- fi->forget_req = NULL;
+ fuse_queue_forget(fc, fi->forget, fi->nodeid, fi->nlookup);
+ fi->forget = NULL;
}
}
@@ -541,6 +532,7 @@ void fuse_conn_init(struct fuse_conn *fc)
INIT_LIST_HEAD(&fc->interrupts);
INIT_LIST_HEAD(&fc->bg_queue);
INIT_LIST_HEAD(&fc->entry);
+ fc->forget_list_tail = &fc->forget_list_head;
atomic_set(&fc->num_waiting, 0);
fc->max_background = FUSE_DEFAULT_MAX_BACKGROUND;
fc->congestion_threshold = FUSE_DEFAULT_CONGESTION_THRESHOLD;