- change I/O to use a pagearray

[fs/lustre-release.git] / lustre / include / linux / lustre_lite.h

diff --git a/lustre/include/linux/lustre_lite.h b/lustre/include/linux/lustre_lite.h
index bdb9ed1..02b4c6e 100644 (file)
--- a/lustre/include/linux/lustre_lite.h
+++ b/lustre/include/linux/lustre_lite.h
@@ -17,10 +17,10 @@
 #include <linux/fs.h>
 #include <linux/ext2_fs.h>
 
+#include <linux/obd_class.h>
 #include <linux/lustre_net.h>
 #include <linux/lustre_mds.h>
 #include <linux/lustre_ha.h>
-#include <linux/obdo.h>
 
 extern kmem_cache_t *ll_file_data_slab;
 struct ll_file_data {
@@ -31,7 +31,7 @@ struct ll_file_data {
 
 struct ll_inode_md {
         struct mds_body *body;
-        struct obdo *obdo;
+        struct lov_stripe_md *md;
 };
 
 #define LL_IOC_GETFLAGS                 _IOR ('f', 151, long)
@@ -42,10 +42,10 @@ struct ll_inode_md {
 
 #define LL_INLINESZ      60
 struct ll_inode_info {
-        int              lli_flags;
-        struct obdo     *lli_obdo;
-        char            *lli_symlink_name;
-        char             lli_inline[LL_INLINESZ];
+        struct lov_stripe_md *lli_smd;
+        char                 *lli_symlink_name;
+        struct lustre_handle  lli_intent_lock_handle;
+        struct semaphore      lli_open_sem;
 };
 
 #define LL_SUPER_MAGIC 0x0BD00BD0
@@ -55,16 +55,14 @@ struct ll_inode_info {
 #define LL_COMMITCBD_RUNNING   0x4
 
 struct ll_sb_info {
-        struct obd_conn           ll_conn;
-        ino_t                     ll_rootino; /* number of root inode */
-        struct ptlrpc_client      ll_mds_client;
-        struct ptlrpc_connection *ll_mds_conn;
-        struct ldlm_namespace    *ll_namespace;
+        struct lustre_handle      ll_mdc_conn;
+        struct lustre_handle      ll_osc_conn;
+        obd_id                    ll_rootino; /* number of root inode */
 
         wait_queue_head_t         ll_commitcbd_waitq;
         wait_queue_head_t         ll_commitcbd_ctl_waitq;
         int                       ll_commitcbd_flags;
-        struct task_struct        *ll_commitcbd_thread;
+        struct task_struct       *ll_commitcbd_thread;
         time_t                    ll_commitcbd_waketime;
         time_t                    ll_commitcbd_timeout;
         spinlock_t                ll_commitcbd_lock;
@@ -76,9 +74,17 @@ static inline struct ll_sb_info *ll_s2sbi(struct super_block *sb)
         return (struct ll_sb_info *)(sb->u.generic_sbp);
 }
 
-static inline struct obd_conn *ll_s2obdconn(struct super_block *sb)
+static inline struct lustre_handle *ll_s2obdconn(struct super_block *sb)
 {
-        return &(ll_s2sbi(sb))->ll_conn;
+        return &(ll_s2sbi(sb))->ll_osc_conn;
+}
+
+static inline struct client_obd *sbi2mdc(struct ll_sb_info *sbi)
+{
+        struct obd_device *obd = class_conn2obd(&sbi->ll_mdc_conn);
+        if (obd == NULL)
+                LBUG();
+        return &obd->u.cli;
 }
 
 static inline struct ll_sb_info *ll_i2sbi(struct inode *inode)
@@ -91,21 +97,15 @@ static inline struct ll_inode_info *ll_i2info(struct inode *inode)
         return (struct ll_inode_info *)&(inode->u.generic_ip);
 }
 
-static inline int ll_has_inline(struct inode *inode)
-{
-        return (ll_i2info(inode)->lli_flags & OBD_FL_INLINEDATA);
-}
-
-
-static inline struct obd_conn *ll_i2obdconn(struct inode *inode)
+static inline struct lustre_handle *ll_i2obdconn(struct inode *inode)
 {
         return ll_s2obdconn(inode->i_sb);
 }
 
-static inline void ll_ino2fid(struct ll_fid *fid, ino_t ino, __u32 generation,
+static inline void ll_ino2fid(struct ll_fid *fid, obd_id ino, __u32 generation,
                               int type)
 {
-        fid->id = (__u64)ino;
+        fid->id = ino;
         fid->generation = generation;
         fid->f_type = type;
 }
@@ -116,6 +116,14 @@ static inline void ll_inode2fid(struct ll_fid *fid, struct inode *inode)
                    inode->i_mode & S_IFMT);
 }
 
+/* namei.c */
+int ll_lock(struct inode *dir, struct dentry *dentry,
+            struct lookup_intent *it, struct lustre_handle *lockh);
+int ll_unlock(__u32 mode, struct lustre_handle *lockh);
+
+/* dcache.c */
+void ll_intent_release(struct dentry *de);
+
 /* dir.c */
 extern struct file_operations ll_dir_operations;
 extern struct inode_operations ll_dir_inode_operations;