diff options
Diffstat (limited to 'kernel/inode.c')
| -rw-r--r-- | kernel/inode.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/inode.c b/kernel/inode.c index d935d58..1feaba9 100644 --- a/kernel/inode.c +++ b/kernel/inode.c @@ -100,7 +100,7 @@ void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req, static void fuse_clear_inode(struct inode *inode) { struct fuse_conn *fc = get_fuse_conn(inode); - if (fc) { + if (fc && (inode->i_sb->s_flags & MS_ACTIVE)) { struct fuse_inode *fi = get_fuse_inode(inode); fuse_send_forget(fc, fi->forget_req, fi->nodeid, inode->i_version); fi->forget_req = NULL; @@ -254,12 +254,18 @@ static void fuse_put_super(struct super_block *sb) { struct fuse_conn *fc = get_fuse_conn_super(sb); + down_write(&fc->sbput_sem); + while (!list_empty(&fc->background)) + fuse_release_background(list_entry(fc->background.next, + struct fuse_req, bg_entry)); + spin_lock(&fuse_lock); fc->sb = NULL; fc->user_id = 0; fc->flags = 0; /* Flush all readers on this fs */ wake_up_all(&fc->waitq); + up_write(&fc->sbput_sem); fuse_release_conn(fc); *get_fuse_conn_super_p(sb) = NULL; spin_unlock(&fuse_lock); @@ -467,7 +473,9 @@ static struct fuse_conn *new_conn(void) INIT_LIST_HEAD(&fc->pending); INIT_LIST_HEAD(&fc->processing); INIT_LIST_HEAD(&fc->unused_list); + INIT_LIST_HEAD(&fc->background); sema_init(&fc->outstanding_sem, 0); + init_rwsem(&fc->sbput_sem); for (i = 0; i < FUSE_MAX_OUTSTANDING; i++) { struct fuse_req *req = fuse_request_alloc(); if (!req) { |