LU-14792 llite: enable filesystem-wide default LMV

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

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index c416226..c28d7ca 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -168,12 +168,14 @@ struct ll_inode_info {
                        /* "opendir_pid" is the token when lookup/revalid
                         * -- I am the owner of dir statahead. */
                        pid_t                           lli_opendir_pid;
+                       /* directory depth to ROOT */
+                       unsigned short                  lli_depth;
                        /* stat will try to access statahead entries or start
                         * statahead if this flag is set, and this flag will be
                         * set upon dir open, and cleared when dir is closed,
                         * statahead hit ratio is too low, or start statahead
                         * thread failed. */
-                       unsigned int                    lli_sa_enabled:1;
+                       unsigned short                  lli_sa_enabled:1;
                        /* generation for statahead */
                        unsigned int                    lli_sa_generation;
                        /* rw lock protects lli_lsm_md */
@@ -1212,6 +1214,7 @@ int ll_statfs_internal(struct ll_sb_info *sbi, struct obd_statfs *osfs,
                       u32 flags);
 int ll_update_inode(struct inode *inode, struct lustre_md *md);
 void ll_update_inode_flags(struct inode *inode, unsigned int ext_flags);
+void ll_update_dir_depth(struct inode *dir, struct inode *inode);
 int ll_read_inode2(struct inode *inode, void *opaque);
 void ll_truncate_inode_pages_final(struct inode *inode);
 void ll_delete_inode(struct inode *inode);