Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile

[firefly-linux-kernel-4.4.55.git] / fs / open.c

diff --git a/fs/open.c b/fs/open.c
index b1bf3d542d5d0a5bc0394ea65d1b504c7d60cdeb..d45bd905d4182d1c8d1ba660e4600affb85af9ce 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -295,6 +295,17 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
 
        sb_start_write(inode->i_sb);
        ret = file->f_op->fallocate(file, mode, offset, len);
+
+       /*
+        * Create inotify and fanotify events.
+        *
+        * To keep the logic simple always create events if fallocate succeeds.
+        * This implies that events are even created if the file size remains
+        * unchanged, e.g. when using flag FALLOC_FL_KEEP_SIZE.
+        */
+       if (ret == 0)
+               fsnotify_modify(file);
+
        sb_end_write(inode->i_sb);
        return ret;
 }