Branch HEAD

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

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index 4905090..27dc569 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -27,11 +27,7 @@
 #ifdef LUSTRE_KERNEL_VERSION
 static inline struct lookup_intent *ll_nd2it(struct nameidata *nd)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
         return &nd->intent;
-#else
-        return nd->intent;
-#endif
 }
 #endif
 
@@ -122,9 +118,7 @@ struct ll_inode_info {
         struct obd_client_handle *lli_mds_exec_och;
         __u64                   lli_open_fd_exec_count;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
         struct inode            lli_vfs_inode;
-#endif
 
         /* identifying fields for both metadata and data stacks. */
         struct lu_fid           lli_fid;
@@ -153,12 +147,7 @@ void ll_inode_size_unlock(struct inode *inode, int unlock_lsm);
 // static inline struct ll_inode_info *LL_I(struct inode *inode)
 static inline struct ll_inode_info *ll_i2info(struct inode *inode)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
         return container_of(inode, struct ll_inode_info, lli_vfs_inode);
-#else
-        CLASSERT(sizeof(inode->u) >= sizeof(struct ll_inode_info));
-        return (struct ll_inode_info *)&(inode->u.generic_ip);
-#endif
 }
 
 /* default to about 40meg of readahead on a given system.  That much tied
@@ -238,6 +227,7 @@ enum stats_track_type {
 #define LL_SBI_MDS_CAPA          0x80 /* support mds capa */
 #define LL_SBI_OSS_CAPA         0x100 /* support oss capa */
 #define LL_SBI_LOCALFLOCK       0x200 /* Local flocks support by kernel */
+#define LL_SBI_LRU_RESIZE       0x400 /* lru resize support */
 
 struct ll_sb_info {
         struct list_head          ll_list;
@@ -387,11 +377,7 @@ extern struct proc_dir_entry *proc_lustre_fs_root;
 
 static inline struct inode *ll_info2i(struct ll_inode_info *lli)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
         return &lli->lli_vfs_inode;
-#else
-        return list_entry(lli, struct inode, u.generic_ip);
-#endif
 }
 
 struct it_cb_data {
@@ -533,24 +519,19 @@ void ll_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data,
                           struct lustre_handle *fh);
 extern void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid, struct file
                                *file, size_t count, int rw);
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 int ll_getattr_it(struct vfsmount *mnt, struct dentry *de,
                struct lookup_intent *it, struct kstat *stat);
 int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat);
-#endif
 struct ll_file_data *ll_file_data_get(void);
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
 int ll_inode_permission(struct inode *inode, int mask, struct nameidata *nd);
-#else
-int ll_inode_permission(struct inode *inode, int mask);
-#endif
 int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file,
                              int flags, struct lov_user_md *lum,
                              int lum_size);
 int ll_lov_getstripe_ea_info(struct inode *inode, const char *filename,
                              struct lov_mds_md **lmm, int *lmm_size,
                              struct ptlrpc_request **request);
-int ll_dir_setstripe(struct inode *inode, struct lov_user_md *lump);
+int ll_dir_setstripe(struct inode *inode, struct lov_user_md *lump,
+                     int set_default);
 int ll_dir_getstripe(struct inode *inode, struct lov_mds_md **lmm, 
                      int *lmm_size, struct ptlrpc_request **request);
 
@@ -651,10 +632,8 @@ void ll_close_thread_shutdown(struct ll_close_queue *lcq);
 int ll_close_thread_start(struct ll_close_queue **lcq_ret);
 
 /* llite/llite_mmap.c */
-#if  (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
 typedef struct rb_root  rb_root_t;
 typedef struct rb_node  rb_node_t;
-#endif
 
 struct ll_lock_tree_node;
 struct ll_lock_tree {
@@ -674,19 +653,12 @@ int ll_tree_unlock(struct ll_lock_tree *tree);
 
 #define    ll_s2sbi(sb)        (s2lsi(sb)->lsi_llsbi)
 
-#if  (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
 void __d_rehash(struct dentry * entry, int lock);
 static inline __u64 ll_ts2u64(struct timespec *time)
 {
         __u64 t = time->tv_sec;
         return t;
 }
-#else  /* 2.4 here */
-static inline __u64 ll_ts2u64(time_t *time)
-{
-        return *time;
-}
-#endif
 
 /* don't need an addref as the sb_info should be holding one */
 static inline struct obd_export *ll_s2dtexp(struct super_block *sb)