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authorJiri Kosina <jkosina@suse.cz>2018-06-08 10:20:42 +0200
committerJiri Kosina <jkosina@suse.cz>2018-06-08 10:20:42 +0200
commitc1144d29f405ce1f4e6ede6482beb3d0d09750c6 (patch)
tree0f9fe36a50005bae6ffe28a4f978e71273f5b1d1 /fs/nfs/fscache.h
parentHID: core: fix hid_hw_open() comment (diff)
parentHID: alps: Fix some style in 't4_read_write_register()' (diff)
downloadlinux-c1144d29f405ce1f4e6ede6482beb3d0d09750c6.tar.xz
linux-c1144d29f405ce1f4e6ede6482beb3d0d09750c6.zip
Merge branch 'for-4.18/alps' into for-linus
hid-alps driver cleanups wrt. t4_read_write_register() handling from Christophe Jaillet
Diffstat (limited to 'fs/nfs/fscache.h')
-rw-r--r--fs/nfs/fscache.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h
index d7fe3e799f2f..161ba2edb9d0 100644
--- a/fs/nfs/fscache.h
+++ b/fs/nfs/fscache.h
@@ -57,6 +57,21 @@ struct nfs_fscache_key {
};
/*
+ * Definition of the auxiliary data attached to NFS inode storage objects
+ * within the cache.
+ *
+ * The contents of this struct are recorded in the on-disk local cache in the
+ * auxiliary data attached to the data storage object backing an inode. This
+ * permits coherency to be managed when a new inode binds to an already extant
+ * cache object.
+ */
+struct nfs_fscache_inode_auxdata {
+ struct timespec mtime;
+ struct timespec ctime;
+ u64 change_attr;
+};
+
+/*
* fscache-index.c
*/
extern struct fscache_netfs nfs_fscache_netfs;