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| author | Alex Elder <elder@inktank.com> | 2013-02-26 00:35:46 +0100 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-05-02 06:14:28 +0200 |
| commit | d4b515fa10dd52a2aef88df7299e9f3a8ab0957a (patch) | |
| tree | 0110566b4e00aeb5215b1b967ff64695cd45eb10 /include | |
| parent | libceph: don't pass request to calc_layout() (diff) | |
| download | linux-d4b515fa10dd52a2aef88df7299e9f3a8ab0957a.tar.xz linux-d4b515fa10dd52a2aef88df7299e9f3a8ab0957a.zip | |
libceph: distinguish page array and pagelist count
Use distinct fields for tracking the number of pages in a message's
page array and in a message's page list. Currently only one or the
other is used at a time, but that will be changing soon.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ceph/messenger.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 8297288a66e0..1b08349a413c 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -75,9 +75,10 @@ struct ceph_msg { struct kvec front; /* unaligned blobs of message */ struct ceph_buffer *middle; struct page **pages; /* data payload. NOT OWNER. */ - unsigned nr_pages; /* size of page array */ + unsigned page_count; /* size of page array */ unsigned page_alignment; /* io offset in first page */ struct ceph_pagelist *pagelist; /* instead of pages */ + unsigned int pagelist_count; /* number of pages in pagelist */ struct ceph_connection *con; struct list_head list_head; |