afs: Pass pre-fetch server and volume break counts into afs_iget5_set()
[sfrench/cifs-2.6.git] / fs / afs / dir.c
index d1b3736a3bbded2a93281ca4f47e5e6fd9fd42be..9e42f6c75747047ab6368f4704371eca44fa4695 100644 (file)
@@ -641,7 +641,7 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
        struct afs_cb_interest *dcbi, *cbi = NULL;
        struct afs_super_info *as = dir->i_sb->s_fs_info;
        struct afs_status_cb *scb;
-       struct afs_iget_data data;
+       struct afs_iget_data iget_data;
        struct afs_fs_cursor fc;
        struct afs_server *server;
        struct afs_vnode *dvnode = AFS_FS_I(dir);
@@ -684,9 +684,12 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
                goto out;
 
        /* Check to see if we already have an inode for the primary fid. */
-       data.volume = dvnode->volume;
-       data.fid = cookie->fids[0];
-       inode = ilookup5(dir->i_sb, cookie->fids[0].vnode, afs_iget5_test, &data);
+       iget_data.fid = cookie->fids[0];
+       iget_data.volume = dvnode->volume;
+       iget_data.cb_v_break = dvnode->volume->cb_v_break;
+       iget_data.cb_s_break = 0;
+       inode = ilookup5(dir->i_sb, cookie->fids[0].vnode,
+                        afs_iget5_test, &iget_data);
        if (inode)
                goto out;
 
@@ -713,6 +716,8 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
                                fc.ac.error = -ECONNABORTED;
                                break;
                        }
+                       iget_data.cb_v_break = dvnode->volume->cb_v_break;
+                       iget_data.cb_s_break = fc.cbi->server->cb_s_break;
                        afs_fs_inline_bulk_status(&fc,
                                                  afs_v2net(dvnode),
                                                  cookie->fids,
@@ -741,6 +746,8 @@ no_inline_bulk_status:
        inode = ERR_PTR(-ERESTARTSYS);
        if (afs_begin_vnode_operation(&fc, dvnode, key, true)) {
                while (afs_select_fileserver(&fc)) {
+                       iget_data.cb_v_break = dvnode->volume->cb_v_break;
+                       iget_data.cb_s_break = fc.cbi->server->cb_s_break;
                        scb = &cookie->statuses[0];
                        afs_fs_fetch_status(&fc,
                                            afs_v2net(dvnode),
@@ -775,8 +782,8 @@ success:
                if (scb->status.abort_code != 0)
                        continue;
 
-               ti = afs_iget(dir->i_sb, key, &cookie->fids[i],
-                             scb, cbi, dvnode);
+               iget_data.fid = cookie->fids[i];
+               ti = afs_iget(dir->i_sb, key, &iget_data, scb, cbi, dvnode);
                if (i == 0) {
                        inode = ti;
                } else {
@@ -1112,7 +1119,7 @@ void afs_d_release(struct dentry *dentry)
  */
 static void afs_vnode_new_inode(struct afs_fs_cursor *fc,
                                struct dentry *new_dentry,
-                               struct afs_fid *newfid,
+                               struct afs_iget_data *new_data,
                                struct afs_status_cb *new_scb)
 {
        struct afs_vnode *vnode;
@@ -1122,7 +1129,7 @@ static void afs_vnode_new_inode(struct afs_fs_cursor *fc,
                return;
 
        inode = afs_iget(fc->vnode->vfs_inode.i_sb, fc->key,
-                        newfid, new_scb, fc->cbi, fc->vnode);
+                        new_data, new_scb, fc->cbi, fc->vnode);
        if (IS_ERR(inode)) {
                /* ENOMEM or EINTR at a really inconvenient time - just abandon
                 * the new directory on the server.
@@ -1138,15 +1145,23 @@ static void afs_vnode_new_inode(struct afs_fs_cursor *fc,
        d_instantiate(new_dentry, inode);
 }
 
+static void afs_prep_for_new_inode(struct afs_fs_cursor *fc,
+                                  struct afs_iget_data *iget_data)
+{
+       iget_data->volume = fc->vnode->volume;
+       iget_data->cb_v_break = fc->vnode->volume->cb_v_break;
+       iget_data->cb_s_break = fc->cbi->server->cb_s_break;
+}
+
 /*
  * create a directory on an AFS filesystem
  */
 static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
+       struct afs_iget_data iget_data;
        struct afs_status_cb *scb;
        struct afs_fs_cursor fc;
        struct afs_vnode *dvnode = AFS_FS_I(dir);
-       struct afs_fid newfid;
        struct key *key;
        int ret;
 
@@ -1172,14 +1187,15 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 
                while (afs_select_fileserver(&fc)) {
                        fc.cb_break = afs_calc_vnode_cb_break(dvnode);
+                       afs_prep_for_new_inode(&fc, &iget_data);
                        afs_fs_create(&fc, dentry->d_name.name, mode,
-                                     &scb[0], &newfid, &scb[1]);
+                                     &scb[0], &iget_data.fid, &scb[1]);
                }
 
                afs_check_for_remote_deletion(&fc, dvnode);
                afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
                                        &data_version, &scb[0]);
-               afs_vnode_new_inode(&fc, dentry, &newfid, &scb[1]);
+               afs_vnode_new_inode(&fc, dentry, &iget_data, &scb[1]);
                ret = afs_end_vnode_operation(&fc);
                if (ret < 0)
                        goto error_key;
@@ -1189,7 +1205,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 
        if (ret == 0 &&
            test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
-               afs_edit_dir_add(dvnode, &dentry->d_name, &newfid,
+               afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid,
                                 afs_edit_dir_for_create);
 
        key_put(key);
@@ -1439,10 +1455,10 @@ error:
 static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
                      bool excl)
 {
+       struct afs_iget_data iget_data;
        struct afs_fs_cursor fc;
        struct afs_status_cb *scb;
        struct afs_vnode *dvnode = AFS_FS_I(dir);
-       struct afs_fid newfid;
        struct key *key;
        int ret;
 
@@ -1472,14 +1488,15 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 
                while (afs_select_fileserver(&fc)) {
                        fc.cb_break = afs_calc_vnode_cb_break(dvnode);
+                       afs_prep_for_new_inode(&fc, &iget_data);
                        afs_fs_create(&fc, dentry->d_name.name, mode,
-                                     &scb[0], &newfid, &scb[1]);
+                                     &scb[0], &iget_data.fid, &scb[1]);
                }
 
                afs_check_for_remote_deletion(&fc, dvnode);
                afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
                                        &data_version, &scb[0]);
-               afs_vnode_new_inode(&fc, dentry, &newfid, &scb[1]);
+               afs_vnode_new_inode(&fc, dentry, &iget_data, &scb[1]);
                ret = afs_end_vnode_operation(&fc);
                if (ret < 0)
                        goto error_key;
@@ -1488,7 +1505,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
        }
 
        if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
-               afs_edit_dir_add(dvnode, &dentry->d_name, &newfid,
+               afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid,
                                 afs_edit_dir_for_create);
 
        kfree(scb);
@@ -1595,10 +1612,10 @@ error:
 static int afs_symlink(struct inode *dir, struct dentry *dentry,
                       const char *content)
 {
+       struct afs_iget_data iget_data;
        struct afs_fs_cursor fc;
        struct afs_status_cb *scb;
        struct afs_vnode *dvnode = AFS_FS_I(dir);
-       struct afs_fid newfid;
        struct key *key;
        int ret;
 
@@ -1631,14 +1648,15 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry,
 
                while (afs_select_fileserver(&fc)) {
                        fc.cb_break = afs_calc_vnode_cb_break(dvnode);
+                       afs_prep_for_new_inode(&fc, &iget_data);
                        afs_fs_symlink(&fc, dentry->d_name.name, content,
-                                      &scb[0], &newfid, &scb[1]);
+                                      &scb[0], &iget_data.fid, &scb[1]);
                }
 
                afs_check_for_remote_deletion(&fc, dvnode);
                afs_vnode_commit_status(&fc, dvnode, fc.cb_break,
                                        &data_version, &scb[0]);
-               afs_vnode_new_inode(&fc, dentry, &newfid, &scb[1]);
+               afs_vnode_new_inode(&fc, dentry, &iget_data, &scb[1]);
                ret = afs_end_vnode_operation(&fc);
                if (ret < 0)
                        goto error_key;
@@ -1647,7 +1665,7 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry,
        }
 
        if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
-               afs_edit_dir_add(dvnode, &dentry->d_name, &newfid,
+               afs_edit_dir_add(dvnode, &dentry->d_name, &iget_data.fid,
                                 afs_edit_dir_for_symlink);
 
        key_put(key);