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-rw-r--r--fs/kernfs/file.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index c75719312147..60e2a86c535e 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -860,7 +860,7 @@ repeat:
spin_unlock_irq(&kernfs_notify_lock);
/* kick fsnotify */
- mutex_lock(&kernfs_mutex);
+ down_write(&kernfs_rwsem);
list_for_each_entry(info, &kernfs_root(kn)->supers, node) {
struct kernfs_node *parent;
@@ -898,7 +898,7 @@ repeat:
iput(inode);
}
- mutex_unlock(&kernfs_mutex);
+ up_write(&kernfs_rwsem);
kernfs_put(kn);
goto repeat;
}