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Diffstat (limited to 'fs/netfs/objects.c')
-rw-r--r--fs/netfs/objects.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c
index f4a642727479..31e388ec6e48 100644
--- a/fs/netfs/objects.c
+++ b/fs/netfs/objects.c
@@ -24,10 +24,6 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping,
struct netfs_io_request *rreq;
mempool_t *mempool = ctx->ops->request_pool ?: &netfs_request_pool;
struct kmem_cache *cache = mempool->pool_data;
- bool is_unbuffered = (origin == NETFS_UNBUFFERED_WRITE ||
- origin == NETFS_DIO_READ ||
- origin == NETFS_DIO_WRITE);
- bool cached = !is_unbuffered && netfs_is_cache_enabled(ctx);
int ret;
for (;;) {
@@ -40,7 +36,6 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping,
memset(rreq, 0, kmem_cache_size(cache));
rreq->start = start;
rreq->len = len;
- rreq->upper_len = len;
rreq->origin = origin;
rreq->netfs_ops = ctx->ops;
rreq->mapping = mapping;
@@ -48,20 +43,24 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping,
rreq->i_size = i_size_read(inode);
rreq->debug_id = atomic_inc_return(&debug_ids);
rreq->wsize = INT_MAX;
+ rreq->io_streams[0].sreq_max_len = ULONG_MAX;
+ rreq->io_streams[0].sreq_max_segs = 0;
spin_lock_init(&rreq->lock);
INIT_LIST_HEAD(&rreq->io_streams[0].subrequests);
INIT_LIST_HEAD(&rreq->io_streams[1].subrequests);
INIT_LIST_HEAD(&rreq->subrequests);
- INIT_WORK(&rreq->work, NULL);
refcount_set(&rreq->ref, 1);
+ if (origin == NETFS_READAHEAD ||
+ origin == NETFS_READPAGE ||
+ origin == NETFS_READ_GAPS ||
+ origin == NETFS_READ_FOR_WRITE ||
+ origin == NETFS_DIO_READ)
+ INIT_WORK(&rreq->work, netfs_read_termination_worker);
+ else
+ INIT_WORK(&rreq->work, netfs_write_collection_worker);
+
__set_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
- if (cached) {
- __set_bit(NETFS_RREQ_WRITE_TO_CACHE, &rreq->flags);
- if (test_bit(NETFS_ICTX_USE_PGPRIV2, &ctx->flags))
- /* Filesystem uses deprecated PG_private_2 marking. */
- __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags);
- }
if (file && file->f_flags & O_NONBLOCK)
__set_bit(NETFS_RREQ_NONBLOCK, &rreq->flags);
if (rreq->netfs_ops->init_request) {
@@ -144,6 +143,7 @@ static void netfs_free_request(struct work_struct *work)
}
kvfree(rreq->direct_bv);
}
+ netfs_clear_buffer(rreq);
if (atomic_dec_and_test(&ictx->io_count))
wake_up_var(&ictx->io_count);
@@ -165,7 +165,7 @@ void netfs_put_request(struct netfs_io_request *rreq, bool was_async,
if (was_async) {
rreq->work.func = netfs_free_request;
if (!queue_work(system_unbound_wq, &rreq->work))
- BUG();
+ WARN_ON(1);
} else {
netfs_free_request(&rreq->work);
}