diff mbox series

[v5,12/23] fanotify: Expose helper to estimate file handle encoding length

Message ID 20210804160612.3575505-13-krisman@collabora.com (mailing list archive)
State New, archived
Headers show
Series File system wide monitoring | expand

Commit Message

Gabriel Krisman Bertazi Aug. 4, 2021, 4:06 p.m. UTC 
Superblock marks needs this when pre-allocating error events.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
---
 fs/notify/fanotify/fanotify.c | 18 ------------------
 fs/notify/fanotify/fanotify.h | 18 ++++++++++++++++++
 2 files changed, 18 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index 538d114f439f..a015822e29d8 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -334,24 +334,6 @@  static u32 fanotify_group_event_mask(struct fsnotify_group *group,
 	return test_mask & user_mask;
 }
 
-/*
- * Check size needed to encode fanotify_fh.
- *
- * Return size of encoded fh without fanotify_fh header.
- * Return 0 on failure to encode.
- */
-static int fanotify_encode_fh_len(struct inode *inode)
-{
-	int dwords = 0;
-
-	if (!inode)
-		return 0;
-
-	exportfs_encode_inode_fh(inode, NULL, &dwords, NULL);
-
-	return dwords << 2;
-}
-
 /*
  * Encode fanotify_fh.
  *
diff --git a/fs/notify/fanotify/fanotify.h b/fs/notify/fanotify/fanotify.h
index d4a562c2619f..8061040f0348 100644
--- a/fs/notify/fanotify/fanotify.h
+++ b/fs/notify/fanotify/fanotify.h
@@ -348,3 +348,21 @@  static inline unsigned int fanotify_event_hash_bucket(
 {
 	return event->hash & FANOTIFY_HTABLE_MASK;
 }
+
+/*
+ * Check size needed to encode fanotify_fh.
+ *
+ * Return size of encoded fh without fanotify_fh header.
+ * Return 0 on failure to encode.
+ */
+static inline int fanotify_encode_fh_len(struct inode *inode)
+{
+	int dwords = 0;
+
+	if (!inode)
+		return 0;
+
+	exportfs_encode_inode_fh(inode, NULL, &dwords, NULL);
+
+	return dwords << 2;
+}