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Diffstat (limited to 'fs/netfs/internal.h')
-rw-r--r--fs/netfs/internal.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index e2ee9183392b..d4f16fefd965 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -28,6 +28,12 @@ int netfs_prefetch_for_write(struct file *file, struct folio *folio,
size_t offset, size_t len);
/*
+ * buffered_write.c
+ */
+void netfs_update_i_size(struct netfs_inode *ctx, struct inode *inode,
+ loff_t pos, size_t copied);
+
+/*
* main.c
*/
extern unsigned int netfs_debug;
@@ -267,14 +273,32 @@ static inline void netfs_wake_rreq_flag(struct netfs_io_request *rreq,
enum netfs_rreq_trace trace)
{
if (test_bit(rreq_flag, &rreq->flags)) {
- trace_netfs_rreq(rreq, trace);
clear_bit_unlock(rreq_flag, &rreq->flags);
smp_mb__after_atomic(); /* Set flag before task state */
+ trace_netfs_rreq(rreq, trace);
wake_up(&rreq->waitq);
}
}
/*
+ * Test the NETFS_RREQ_IN_PROGRESS flag, inserting an appropriate barrier.
+ */
+static inline bool netfs_check_rreq_in_progress(const struct netfs_io_request *rreq)
+{
+ /* Order read of flags before read of anything else, such as error. */
+ return test_bit_acquire(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
+}
+
+/*
+ * Test the NETFS_SREQ_IN_PROGRESS flag, inserting an appropriate barrier.
+ */
+static inline bool netfs_check_subreq_in_progress(const struct netfs_io_subrequest *subreq)
+{
+ /* Order read of flags before read of anything else, such as error. */
+ return test_bit_acquire(NETFS_SREQ_IN_PROGRESS, &subreq->flags);
+}
+
+/*
* fscache-cache.c
*/
#ifdef CONFIG_PROC_FS