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authorJens Axboe <jaxboe@fusionio.com>2011-07-01 16:17:13 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-07-01 16:17:13 +0200
commit04bf7869ca0fd12009aee301cac2264a36df4d98 (patch)
tree66cb81ebf8b76560a31433c2c493dc430c914af9 /fs/nfs/internal.h
parentd2f31a5fd60d168b00fc4f7617b68a1287b21e90 (diff)
parent7b28afe01ab6ffb5f152f47831b44933facd2328 (diff)
downloadlinux-04bf7869ca0fd12009aee301cac2264a36df4d98.tar.bz2
Merge branch 'for-linus' into for-3.1/core
Conflicts: block/blk-throttle.c block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b9056cbe68d6..2a55347a2daa 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -45,6 +45,17 @@ static inline void nfs_attr_check_mountpoint(struct super_block *parent, struct
fattr->valid |= NFS_ATTR_FATTR_MOUNTPOINT;
}
+static inline int nfs_attr_use_mounted_on_fileid(struct nfs_fattr *fattr)
+{
+ if (((fattr->valid & NFS_ATTR_FATTR_MOUNTED_ON_FILEID) == 0) ||
+ (((fattr->valid & NFS_ATTR_FATTR_MOUNTPOINT) == 0) &&
+ ((fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL) == 0)))
+ return 0;
+
+ fattr->fileid = fattr->mounted_on_fileid;
+ return 1;
+}
+
struct nfs_clone_mount {
const struct super_block *sb;
const struct dentry *dentry;