diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/dev.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index f2c7dd90ebfc..fa53e5e9261a 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1277,7 +1277,6 @@ static ssize_t fuse_dev_do_read(struct fuse_conn *fc, struct file *file, list_del_init(&req->list); spin_unlock(&fiq->waitq.lock); - spin_lock(&fc->lock); in = &req->in; reqsize = in->h.len; /* If request is too large, reply with an error and restart the read */ @@ -1286,21 +1285,18 @@ static ssize_t fuse_dev_do_read(struct fuse_conn *fc, struct file *file, /* SETXATTR is special, since it may contain too large data */ if (in->h.opcode == FUSE_SETXATTR) req->out.h.error = -E2BIG; - spin_unlock(&fc->lock); request_end(fc, req); goto restart; } spin_lock(&fpq->lock); list_add(&req->list, &fpq->io); spin_unlock(&fpq->lock); - spin_unlock(&fc->lock); cs->req = req; err = fuse_copy_one(cs, &in->h, sizeof(in->h)); if (!err) err = fuse_copy_args(cs, in->numargs, in->argpages, (struct fuse_arg *) in->args, 0); fuse_copy_finish(cs); - spin_lock(&fc->lock); spin_lock(&fpq->lock); clear_bit(FR_LOCKED, &req->flags); if (!fpq->connected) { @@ -1322,7 +1318,6 @@ static ssize_t fuse_dev_do_read(struct fuse_conn *fc, struct file *file, smp_mb__after_atomic(); if (test_bit(FR_INTERRUPTED, &req->flags)) queue_interrupt(fiq, req); - spin_unlock(&fc->lock); return reqsize; @@ -1330,7 +1325,6 @@ out_end: if (!test_bit(FR_PRIVATE, &req->flags)) list_del_init(&req->list); spin_unlock(&fpq->lock); - spin_unlock(&fc->lock); request_end(fc, req); return err; @@ -1898,7 +1892,6 @@ static ssize_t fuse_dev_do_write(struct fuse_conn *fc, if (oh.error <= -1000 || oh.error > 0) goto err_finish; - spin_lock(&fc->lock); spin_lock(&fpq->lock); err = -ENOENT; if (!fpq->connected) @@ -1914,14 +1907,13 @@ static ssize_t fuse_dev_do_write(struct fuse_conn *fc, err = -EINVAL; if (nbytes != sizeof(struct fuse_out_header)) - goto err_unlock; + goto err_finish; if (oh.error == -ENOSYS) fc->no_interrupt = 1; else if (oh.error == -EAGAIN) queue_interrupt(&fc->iq, req); - spin_unlock(&fc->lock); fuse_copy_finish(cs); return nbytes; } @@ -1934,12 +1926,10 @@ static ssize_t fuse_dev_do_write(struct fuse_conn *fc, cs->req = req; if (!req->out.page_replace) cs->move_pages = 0; - spin_unlock(&fc->lock); err = copy_out_args(cs, &req->out, nbytes); fuse_copy_finish(cs); - spin_lock(&fc->lock); spin_lock(&fpq->lock); clear_bit(FR_LOCKED, &req->flags); if (!fpq->connected) @@ -1949,15 +1939,13 @@ static ssize_t fuse_dev_do_write(struct fuse_conn *fc, if (!test_bit(FR_PRIVATE, &req->flags)) list_del_init(&req->list); spin_unlock(&fpq->lock); - spin_unlock(&fc->lock); + request_end(fc, req); return err ? err : nbytes; err_unlock_pq: spin_unlock(&fpq->lock); - err_unlock: - spin_unlock(&fc->lock); err_finish: fuse_copy_finish(cs); return err; |