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fanotify: create helper fanotify_mark_user_flags() 

To translate from fsnotify mark flags to user visible flags.

Link: https://lore.kernel.org/r/20220422120327.3459282-13-amir73il@gmail.com
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Amir Goldstein 2022-04-22 15:03:23 +03:00 committed by Jan Kara
parent c3638b5b13
commit 4adce25ccf
2 changed files with 12 additions and 4 deletions
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10
fs/notify/fanotify/fanotify.h
View File

@ -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;
}

6
fs/notify/fdinfo.c
View File

@ -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)