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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-15 07:24:58 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-15 07:24:58 +0900
commitdc594c39f7a9dcdfd5dbb1a446ac6d06182e2472 (patch)
tree1296214ff63762d72e46acb1e8090e99608da746 /Documentation/filesystems
parente7655d2b25466c534ed1f539367dae595bb0bd20 (diff)
parent23edca864951250af845a11da86bb3ea63522ed2 (diff)
downloadlinux-dc594c39f7a9dcdfd5dbb1a446ac6d06182e2472.tar.gz
Merge tag 'ceph-for-4.18-rc1' of git://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
 "The main piece is a set of libceph changes that revamps how OSD
  requests are aborted, improving CephFS ENOSPC handling and making
  "umount -f" actually work (Zheng and myself).

  The rest is mostly mount option handling cleanups from Chengguang and
  assorted fixes from Zheng, Luis and Dongsheng.

* tag 'ceph-for-4.18-rc1' of git://github.com/ceph/ceph-client: (31 commits)
  rbd: flush rbd_dev->watch_dwork after watch is unregistered
  ceph: update description of some mount options
  ceph: show ino32 if the value is different with default
  ceph: strengthen rsize/wsize/readdir_max_bytes validation
  ceph: fix alignment of rasize
  ceph: fix use-after-free in ceph_statfs()
  ceph: prevent i_version from going back
  ceph: fix wrong check for the case of updating link count
  libceph: allocate the locator string with GFP_NOFAIL
  libceph: make abort_on_full a per-osdc setting
  libceph: don't abort reads in ceph_osdc_abort_on_full()
  libceph: avoid a use-after-free during map check
  libceph: don't warn if req->r_abort_on_full is set
  libceph: use for_each_request() in ceph_osdc_abort_on_full()
  libceph: defer __complete_request() to a workqueue
  libceph: move more code into __complete_request()
  libceph: no need to call flush_workqueue() before destruction
  ceph: flush pending works before shutdown super
  ceph: abort osd requests on force umount
  libceph: introduce ceph_osdc_abort_requests()
  ...
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/ceph.txt8
1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt
index d7f011ddc150..8bf62240e10d 100644
--- a/Documentation/filesystems/ceph.txt
+++ b/Documentation/filesystems/ceph.txt
@@ -105,15 +105,13 @@ Mount Options
 	address its connection to the monitor originates from.
 
   wsize=X
-	Specify the maximum write size in bytes.  By default there is no
-	maximum.  Ceph will normally size writes based on the file stripe
-	size.
+	Specify the maximum write size in bytes.  Default: 16 MB.
 
   rsize=X
-	Specify the maximum read size in bytes.  Default: 64 MB.
+	Specify the maximum read size in bytes.  Default: 16 MB.
 
   rasize=X
-	Specify the maximum readahead.  Default: 8 MB.
+	Specify the maximum readahead size in bytes.  Default: 8 MB.
 
   mount_timeout=X
 	Specify the timeout value for mount (in seconds), in the case