Merge branch 'akpm' (second patch-bomb from Andrew)

Merge second patchbomb from Andrew Morton:
 - the rest of MM
 - misc fs fixes
 - add execveat() syscall
 - new ratelimit feature for fault-injection
 - decompressor updates
 - ipc/ updates
 - fallocate feature creep
 - fsnotify cleanups
 - a few other misc things

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (99 commits)
  cgroups: Documentation: fix trivial typos and wrong paragraph numberings
  parisc: percpu: update comments referring to __get_cpu_var
  percpu: update local_ops.txt to reflect this_cpu operations
  percpu: remove __get_cpu_var and __raw_get_cpu_var macros
  fsnotify: remove destroy_list from fsnotify_mark
  fsnotify: unify inode and mount marks handling
  fallocate: create FAN_MODIFY and IN_MODIFY events
  mm/cma: make kmemleak ignore CMA regions
  slub: fix cpuset check in get_any_partial
  slab: fix cpuset check in fallback_alloc
  shmdt: use i_size_read() instead of ->i_size
  ipc/shm.c: fix overly aggressive shmdt() when calls span multiple segments
  ipc/msg: increase MSGMNI, remove scaling
  ipc/sem.c: increase SEMMSL, SEMMNI, SEMOPM
  ipc/sem.c: change memory barrier in sem_lock() to smp_rmb()
  lib/decompress.c: consistency of compress formats for kernel image
  decompress_bunzip2: off by one in get_next_block()
  usr/Kconfig: make initrd compression algorithm selection not expert
  fault-inject: add ratelimit option
  ratelimit: add initialization macro
  ...

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;
 }