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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)
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