aboutsummaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/fuse/dev.c4
-rw-r--r--fs/fuse/fuse_i.h3
-rw-r--r--fs/fuse/inode.c2
3 files changed, 7 insertions, 2 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index ebc36f525eee..9c9e35e42bfd 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -129,7 +129,7 @@ static struct fuse_req *get_reserved_req(struct fuse_conn *fc,
129 struct fuse_file *ff = file->private_data; 129 struct fuse_file *ff = file->private_data;
130 130
131 do { 131 do {
132 wait_event(fc->blocked_waitq, ff->reserved_req); 132 wait_event(fc->reserved_req_waitq, ff->reserved_req);
133 spin_lock(&fc->lock); 133 spin_lock(&fc->lock);
134 if (ff->reserved_req) { 134 if (ff->reserved_req) {
135 req = ff->reserved_req; 135 req = ff->reserved_req;
@@ -155,7 +155,7 @@ static void put_reserved_req(struct fuse_conn *fc, struct fuse_req *req)
155 fuse_request_init(req); 155 fuse_request_init(req);
156 BUG_ON(ff->reserved_req); 156 BUG_ON(ff->reserved_req);
157 ff->reserved_req = req; 157 ff->reserved_req = req;
158 wake_up(&fc->blocked_waitq); 158 wake_up_all(&fc->reserved_req_waitq);
159 spin_unlock(&fc->lock); 159 spin_unlock(&fc->lock);
160 fput(file); 160 fput(file);
161} 161}
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 9f4603beb9e8..95bcb433d1b4 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -289,6 +289,9 @@ struct fuse_conn {
289 /** waitq for blocked connection */ 289 /** waitq for blocked connection */
290 wait_queue_head_t blocked_waitq; 290 wait_queue_head_t blocked_waitq;
291 291
292 /** waitq for reserved requests */
293 wait_queue_head_t reserved_req_waitq;
294
292 /** The next unique request id */ 295 /** The next unique request id */
293 u64 reqctr; 296 u64 reqctr;
294 297
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 807988445685..95c8a9738ca7 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -232,6 +232,7 @@ static void fuse_put_super(struct super_block *sb)
232 kill_fasync(&fc->fasync, SIGIO, POLL_IN); 232 kill_fasync(&fc->fasync, SIGIO, POLL_IN);
233 wake_up_all(&fc->waitq); 233 wake_up_all(&fc->waitq);
234 wake_up_all(&fc->blocked_waitq); 234 wake_up_all(&fc->blocked_waitq);
235 wake_up_all(&fc->reserved_req_waitq);
235 mutex_lock(&fuse_mutex); 236 mutex_lock(&fuse_mutex);
236 list_del(&fc->entry); 237 list_del(&fc->entry);
237 fuse_ctl_remove_conn(fc); 238 fuse_ctl_remove_conn(fc);
@@ -410,6 +411,7 @@ static struct fuse_conn *new_conn(void)
410 atomic_set(&fc->count, 1); 411 atomic_set(&fc->count, 1);
411 init_waitqueue_head(&fc->waitq); 412 init_waitqueue_head(&fc->waitq);
412 init_waitqueue_head(&fc->blocked_waitq); 413 init_waitqueue_head(&fc->blocked_waitq);
414 init_waitqueue_head(&fc->reserved_req_waitq);
413 INIT_LIST_HEAD(&fc->pending); 415 INIT_LIST_HEAD(&fc->pending);
414 INIT_LIST_HEAD(&fc->processing); 416 INIT_LIST_HEAD(&fc->processing);
415 INIT_LIST_HEAD(&fc->io); 417 INIT_LIST_HEAD(&fc->io);