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authorPeng Tao <tao.peng@primarydata.com>2015-09-26 02:24:37 +0800
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-10-15 16:08:18 -0400
commit2a92ee92d4545448066fb664674c0ae5a9d5ea99 (patch)
treee24c885891708e270231568400d1edd3041cabc1 /include/linux/nfs_fs_sb.h
parentbea51b30b281039f0f43fb4f42028ddf33fb601f (diff)
nfs: get clone_blksize when probing fsinfo
NFSv42 CLONE operation is supposed to respect it. Signed-off-by: Peng Tao <tao.peng@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include/linux/nfs_fs_sb.h')
-rw-r--r--include/linux/nfs_fs_sb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index a50de1002b20..2469ab0bb3a1 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -147,6 +147,7 @@ struct nfs_server {
unsigned int acdirmax;
unsigned int namelen;
unsigned int options; /* extra options enabled by mount */
+ unsigned int clone_blksize; /* granularity of a CLONE operation */
#define NFS_OPTION_FSCACHE 0x00000001 /* - local caching enabled */
#define NFS_OPTION_MIGRATION 0x00000002 /* - NFSv4 migration enabled */