netfs: Prepare to split read_helper.c

Rename netfs_rreq_unlock() to netfs_rreq_unlock_folios() to make it sound less like it's dropping a lock on an netfs_io_request struct. Remove the 'static' marker on netfs_rreq_unlock_folios() and declaring it in internal.h preparatory to splitting the file. Changes ======= ver #2) - Slide this patch to after the one adding netfs_begin_read(). - As a consequence, don't need to unstatic so many functions. Signed-off-by: David Howells <[email protected]> Reviewed-by: Jeff Layton <[email protected]> cc: [email protected] Link: https://lore.kernel.org/r/164623002861.3564931.17340149482236413375.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/164678215208.1200972.9761906209395002182.stgit@warthog.procyon.org.uk/ # v2 Link: https://lore.kernel.org/r/164692912709.2099075.4349905992838317797.stgit@warthog.procyon.org.uk/ # v3
bluez · Mar 18, 2022 · 93345c3 · 93345c3
1 parent 4090b31
commit 93345c3
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
@@ -15,6 +15,11 @@
 
 #define pr_fmt(fmt) "netfs: " fmt
 
+/*
+ * buffered_read.c
+ */
+void netfs_rreq_unlock_folios(struct netfs_io_request *rreq);
+
 /*
  * objects.c
  */

diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
@@ -250,7 +250,7 @@ static void netfs_rreq_write_to_cache(struct netfs_io_request *rreq)
  * Unlock the folios in a read operation.  We need to set PG_fscache on any
  * folios we're going to write back before we unlock them.
  */
-static void netfs_rreq_unlock(struct netfs_io_request *rreq)
+void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
 {
 	struct netfs_io_subrequest *subreq;
 	struct folio *folio;
@@ -432,7 +432,7 @@ static void netfs_rreq_assess(struct netfs_io_request *rreq, bool was_async)
 		return;
 	}
 
-	netfs_rreq_unlock(rreq);
+	netfs_rreq_unlock_folios(rreq);
 
 	clear_bit_unlock(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
 	wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS);