[v4,12/16] fanotify: create helper fanotify_mark_user_flags()

Commit Message

Amir Goldstein April 22, 2022, 12:03 p.m. UTC

To translate from fsnotify mark flags to user visible flags.

Signed-off-by: Amir Goldstein <[e-mail]>
---
 fs/notify/fanotify/fanotify.h | 10 ++++++++++
 fs/notify/fdinfo.c            |  6 ++----
 2 files changed, 12 insertions(+), 4 deletions(-)

Patch

diff --git a/fs/notify/fanotify/fanotify.h b/fs/notify/fanotify/fanotify.h
index a3d5b751cac5..87142bc0131a 100644
--- a/fs/notify/fanotify/fanotify.h
+++ b/fs/notify/fanotify/fanotify.h
@@ -490,3 +490,13 @@  static inline unsigned int fanotify_event_hash_bucket(
 {
 	return event->hash & FANOTIFY_HTABLE_MASK;
 }
+
+static inline unsigned int fanotify_mark_user_flags(struct fsnotify_mark *mark)
+{
+	unsigned int mflags = 0;
+
+	if (mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)
+		mflags |= FAN_MARK_IGNORED_SURV_MODIFY;
+
+	return mflags;
+}
diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
index 1f34c5c29fdb..59fb40abe33d 100644
--- a/fs/notify/fdinfo.c
+++ b/fs/notify/fdinfo.c
@@ -14,6 +14,7 @@ 
 #include <linux/exportfs.h>
 
 #include "inotify/inotify.h"
+#include "fanotify/fanotify.h"
 #include "fdinfo.h"
 #include "fsnotify.h"
 
@@ -103,12 +104,9 @@  void inotify_show_fdinfo(struct seq_file *m, struct file *f)
 
 static void fanotify_fdinfo(struct seq_file *m, struct fsnotify_mark *mark)
 {
-	unsigned int mflags = 0;
+	unsigned int mflags = fanotify_mark_user_flags(mark);
 	struct inode *inode;
 
-	if (mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)
-		mflags |= FAN_MARK_IGNORED_SURV_MODIFY;
-
 	if (mark->connector->type == FSNOTIFY_OBJ_TYPE_INODE) {
 		inode = igrab(fsnotify_conn_inode(mark->connector));
 		if (!inode)