fsnotify: Remove unnecessary tests when showing fdinfo

show_fdinfo() iterates group's list of marks. All marks found there are
guaranteed to be alive and they stay so until we release
group->mark_mutex. So remove uncecessary tests whether mark is alive.

Reviewed-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
index fd98e5100cabedaa2a71ecef4bd8997334ae528e..601a59c8d87e21e56fff95f8797aee5260de421a 100644 (file)
--- a/fs/notify/fdinfo.c
+++ b/fs/notify/fdinfo.c
@@ -76,8 +76,7 @@ static void inotify_fdinfo(struct seq_file *m, struct fsnotify_mark *mark)
        struct inotify_inode_mark *inode_mark;
        struct inode *inode;
 
-       if (!(mark->flags & FSNOTIFY_MARK_FLAG_ALIVE) ||
-           !(mark->flags & FSNOTIFY_MARK_FLAG_INODE))
+       if (!(mark->flags & FSNOTIFY_MARK_FLAG_INODE))
                return;
 
        inode_mark = container_of(mark, struct inotify_inode_mark, fsn_mark);
@@ -113,9 +112,6 @@ static void fanotify_fdinfo(struct seq_file *m, struct fsnotify_mark *mark)
        unsigned int mflags = 0;
        struct inode *inode;
 
-       if (!(mark->flags & FSNOTIFY_MARK_FLAG_ALIVE))
-               return;
-
        if (mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)
                mflags |= FAN_MARK_IGNORED_SURV_MODIFY;