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md updates for 4.5

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Mostly clustered-raid1 and raid5 journal updates.
 one Y2038 fix and other minor stuff.
 
 One patch removes me from the MAINTAINERS file and adds a record of
 my md maintainership to Credits.
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Merge tag 'md/4.5' of git://neil.brown.name/md

Pull md updates from Neil Brown:
 "Mostly clustered-raid1 and raid5 journal updates.  one Y2038 fix and
  other minor stuff.

  One patch removes me from the MAINTAINERS file and adds a record of my
  md maintainership to Credits"

Many thanks to Neil, who has been around for a _looong_ time.

* tag 'md/4.5' of git://neil.brown.name/md: (26 commits)
  md/raid: only permit hot-add of compatible integrity profiles
  Remove myself as MD Maintainer, and add to Credits.
  raid5-cache: handle journal hotadd in quiesce
  MD: add journal with array suspended
  md: set MD_HAS_JOURNAL in correct places
  md: Remove 'ready' field from mddev.
  md: remove unnecesary md_new_event_inintr
  raid5: allow r5l_io_unit allocations to fail
  raid5-cache: use a mempool for the metadata block
  raid5-cache: use a bio_set
  raid5-cache: add journal hot add/remove support
  drivers: md: use ktime_get_real_seconds()
  md: avoid warning for 32-bit sector_t
  raid5-cache: free meta_page earlier
  raid5-cache: simplify r5l_move_io_unit_list
  md: update comment for md_allow_write
  md-cluster: update comments for MD_CLUSTER_SEND_LOCKED_ALREADY
  md-cluster: Protect communication with mutexes
  md-cluster: Defer MD reloading to mddev->thread
  md-cluster: update the documentation
  ...
This commit is contained in:
Linus Torvalds 2016-01-15 12:28:00 -08:00
commit 3c28c9ccaf
13 changed files with 647 additions and 229 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/uapi/linux/raid/md_u.h
View file

@ -80,7 +80,7 @@ typedef struct mdu_array_info_s {
int major_version;
int minor_version;
int patch_version;
int ctime;
unsigned int ctime;
int level;
int size;
int nr_disks;
@ -91,7 +91,7 @@ typedef struct mdu_array_info_s {
/*
* Generic state information
*/
int utime; /* 0 Superblock update time */
unsigned int utime; /* 0 Superblock update time */
int state; /* 1 State bits (clean, ...) */
int active_disks; /* 2 Number of currently active disks */
int working_disks; /* 3 Number of working disks */