LU-5523 mdt: add --index option to default dir stripe

[fs/lustre-release.git] / lustre / llite / llite_internal.h

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index da5f369..fc9f234 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -208,6 +208,12 @@ struct ll_inode_info {
                        unsigned int                    lli_sa_generation;
                        /* directory stripe information */
                        struct lmv_stripe_md            *lli_lsm_md;
+                       /* default directory stripe offset.  This is extracted
+                        * from the "dmv" xattr in order to decide which MDT to
+                        * create a subdirectory on.  The MDS itself fetches
+                        * "dmv" and gets the rest of the default layout itself
+                        * (count, hash, etc). */
+                       __u32                           lli_def_stripe_offset;
                };
 
                /* for non-directory */
@@ -1506,6 +1512,8 @@ int ll_layout_restore(struct inode *inode, loff_t start, __u64 length);
 int ll_xattr_init(void);
 void ll_xattr_fini(void);
 
+int ll_getxattr_common(struct inode *inode, const char *name,
+                      void *buffer, size_t size, __u64 valid);
 int ll_page_sync_io(const struct lu_env *env, struct cl_io *io,
                    struct cl_page *page, enum cl_req_type crt);