diff options
Diffstat (limited to 'fs/fuse/dev.c')
| -rw-r--r-- | fs/fuse/dev.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index e0c7ada08a1..ba76b68c52f 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -281,7 +281,8 @@ __releases(&fc->lock) fc->blocked = 0; wake_up_all(&fc->blocked_waitq); } - if (fc->num_background == FUSE_CONGESTION_THRESHOLD) { + if (fc->num_background == FUSE_CONGESTION_THRESHOLD && + fc->connected) { clear_bdi_congested(&fc->bdi, READ); clear_bdi_congested(&fc->bdi, WRITE); } @@ -825,16 +826,21 @@ static int fuse_notify_poll(struct fuse_conn *fc, unsigned int size, struct fuse_copy_state *cs) { struct fuse_notify_poll_wakeup_out outarg; - int err; + int err = -EINVAL; if (size != sizeof(outarg)) - return -EINVAL; + goto err; err = fuse_copy_one(cs, &outarg, sizeof(outarg)); if (err) - return err; + goto err; + fuse_copy_finish(cs); return fuse_notify_poll_wakeup(fc, &outarg); + +err: + fuse_copy_finish(cs); + return err; } static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, @@ -845,6 +851,7 @@ static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, return fuse_notify_poll(fc, size, cs); default: + fuse_copy_finish(cs); return -EINVAL; } } @@ -923,7 +930,6 @@ static ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov, */ if (!oh.unique) { err = fuse_notify(fc, oh.error, nbytes - sizeof(oh), &cs); - fuse_copy_finish(&cs); return err ? err : nbytes; } |