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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-10 13:52:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-10 13:52:05 -0700
commit8dfb790b15e779232d5d4e3f0102af2bea21ca55 (patch)
tree7208241fc93d39f769dcec0c227c8582f117dfce /Documentation/filesystems
parentfed41f7d039bad02f94cad9059e4b14cd81d13f2 (diff)
parent64f77566e1c84990d6c448bb3960f899521c0b7d (diff)
Merge tag 'ceph-for-4.9-rc1' of git://github.com/ceph/ceph-client
Pull Ceph updates from Ilya Dryomov: "The big ticket item here is support for rbd exclusive-lock feature, with maintenance operations offloaded to userspace (Douglas Fuller, Mike Christie and myself). Another block device bullet is a series fixing up layering error paths (myself). On the filesystem side, we've got patches that improve our handling of buffered vs dio write races (Neil Brown) and a few assorted fixes from Zheng. Also included a couple of random cleanups and a minor CRUSH update" * tag 'ceph-for-4.9-rc1' of git://github.com/ceph/ceph-client: (39 commits) crush: remove redundant local variable crush: don't normalize input of crush_ln iteratively libceph: ceph_build_auth() doesn't need ceph_auth_build_hello() libceph: use CEPH_AUTH_UNKNOWN in ceph_auth_build_hello() ceph: fix description for rsize and rasize mount options rbd: use kmalloc_array() in rbd_header_from_disk() ceph: use list_move instead of list_del/list_add ceph: handle CEPH_SESSION_REJECT message ceph: avoid accessing / when mounting a subpath ceph: fix mandatory flock check ceph: remove warning when ceph_releasepage() is called on dirty page ceph: ignore error from invalidate_inode_pages2_range() in direct write ceph: fix error handling of start_read() rbd: add rbd_obj_request_error() helper rbd: img_data requests don't own their page array rbd: don't call rbd_osd_req_format_read() for !img_data requests rbd: rework rbd_img_obj_exists_submit() error paths rbd: don't crash or leak on errors in rbd_img_obj_parent_read_full_callback() rbd: move bumping img_request refcount into rbd_obj_request_submit() rbd: mark the original request as done if stat request fails ...
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/ceph.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt
index d6030aa33376..f5306ee40ea9 100644
--- a/Documentation/filesystems/ceph.txt
+++ b/Documentation/filesystems/ceph.txt
@@ -98,6 +98,10 @@ Mount Options
size.
rsize=X
+ Specify the maximum read size in bytes. By default there is no
+ maximum.
+
+ rasize=X
Specify the maximum readahead.
mount_timeout=X