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-rw-r--r--fs/open.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/open.c b/fs/open.c
index b1bf3d542d5d..d45bd905d418 100644
--- 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;
}