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| author | Miklos Szeredi | 2015-07-01 16:26:09 +0200 |
|---|---|---|
| committer | Miklos Szeredi | 2015-07-01 16:26:09 +0200 |
| commit | c3696046beb3a4479715b48f67f6a8a3aef4b3bb (patch) | |
| tree | 74fff1d57b1b7e0270dbf7ca89b964bf69402e51 /fs/fuse/inode.c | |
| parent | fuse: introduce per-instance fuse_dev structure (diff) | |
| download | kernel-qcow2-linux-c3696046beb3a4479715b48f67f6a8a3aef4b3bb.tar.gz kernel-qcow2-linux-c3696046beb3a4479715b48f67f6a8a3aef4b3bb.tar.xz kernel-qcow2-linux-c3696046beb3a4479715b48f67f6a8a3aef4b3bb.zip | |
fuse: separate pqueue for clones
Make each fuse device clone refer to a separate processing queue. The only
constraint on userspace code is that the request answer must be written to
the same device clone as it was read off.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/inode.c')
| -rw-r--r-- | fs/fuse/inode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index e399383d87c8..ac81f48ab2f4 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -592,10 +592,10 @@ void fuse_conn_init(struct fuse_conn *fc) spin_lock_init(&fc->lock); init_rwsem(&fc->killsb); atomic_set(&fc->count, 1); + atomic_set(&fc->dev_count, 1); init_waitqueue_head(&fc->blocked_waitq); init_waitqueue_head(&fc->reserved_req_waitq); fuse_iqueue_init(&fc->iq); - fuse_pqueue_init(&fc->pq); INIT_LIST_HEAD(&fc->bg_queue); INIT_LIST_HEAD(&fc->entry); INIT_LIST_HEAD(&fc->devices); @@ -999,6 +999,7 @@ struct fuse_dev *fuse_dev_alloc(struct fuse_conn *fc) fud = kzalloc(sizeof(struct fuse_dev), GFP_KERNEL); if (fud) { fud->fc = fuse_conn_get(fc); + fuse_pqueue_init(&fud->pq); spin_lock(&fc->lock); list_add_tail(&fud->entry, &fc->devices); |