---

yaml
---
r: 38604
b: refs/heads/master
c: f42faf4
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fd2ee6bb1ef02dfe1f1e1f5b44322e0854596e9a
+refs/heads/master: f42faf4fa4eaf7e108dd60f3f2ca5c6e9b45352c

trunk/fs/gfs2/incore.h

@@ -98,10 +98,13 @@ struct gfs2_rgrpd {
 
 enum gfs2_state_bits {
 	BH_Pinned = BH_PrivateStart,
+	BH_Escaped = BH_PrivateStart + 1,
 };
 
 BUFFER_FNS(Pinned, pinned)
 TAS_BUFFER_FNS(Pinned, pinned)
+BUFFER_FNS(Escaped, escaped)
+TAS_BUFFER_FNS(Escaped, escaped)
 
 struct gfs2_bufdata {
 	struct buffer_head *bd_bh;
@@ -254,7 +257,7 @@ struct gfs2_inode {
 	struct inode *i_vnode;
 
 	struct gfs2_holder i_iopen_gh;
-
+	struct gfs2_holder i_gh; /* for prepare/commit_write only */
 	struct gfs2_alloc i_alloc;
 	uint64_t i_last_rg_alloc;
 
@@ -511,17 +514,17 @@ struct gfs2_sbd {
 
 	/* Inode Stuff */
 
-	struct gfs2_inode *sd_master_dir;
-	struct gfs2_inode *sd_jindex;
-	struct gfs2_inode *sd_inum_inode;
-	struct gfs2_inode *sd_statfs_inode;
-	struct gfs2_inode *sd_ir_inode;
-	struct gfs2_inode *sd_sc_inode;
-	struct gfs2_inode *sd_ut_inode;
-	struct gfs2_inode *sd_qc_inode;
-	struct gfs2_inode *sd_rindex;
-	struct gfs2_inode *sd_quota_inode;
-	struct gfs2_inode *sd_root_dir;
+	struct inode *sd_master_dir;
+	struct inode *sd_jindex;
+	struct inode *sd_inum_inode;
+	struct inode *sd_statfs_inode;
+	struct inode *sd_ir_inode;
+	struct inode *sd_sc_inode;
+	struct inode *sd_ut_inode;
+	struct inode *sd_qc_inode;
+	struct inode *sd_rindex;
+	struct inode *sd_quota_inode;
+	struct inode *sd_root_dir;
 
 	/* Inum stuff */
 
@@ -615,6 +618,8 @@ struct gfs2_sbd {
 	unsigned int sd_log_num_revoke;
 	unsigned int sd_log_num_rg;
 	unsigned int sd_log_num_databuf;
+	unsigned int sd_log_num_jdata;
+
 	struct list_head sd_log_le_gl;
 	struct list_head sd_log_le_buf;
 	struct list_head sd_log_le_revoke;

trunk/fs/gfs2/inode.c

@@ -725,7 +725,7 @@ int gfs2_lookupi(struct gfs2_inode *dip, struct qstr *name, int is_root,
 		return -ENAMETOOLONG;
 
 	if (gfs2_filecmp(name, ".", 1) ||
-	    (gfs2_filecmp(name, "..", 2) && dip == sdp->sd_root_dir)) {
+	    (gfs2_filecmp(name, "..", 2) && dip == get_v2ip(sdp->sd_root_dir))) {
 		gfs2_inode_hold(dip);
 		*ipp = dip;
 		return 0;
@@ -764,7 +764,7 @@ int gfs2_lookupi(struct gfs2_inode *dip, struct qstr *name, int is_root,
 
 static int pick_formal_ino_1(struct gfs2_sbd *sdp, uint64_t *formal_ino)
 {
-	struct gfs2_inode *ip = sdp->sd_ir_inode;
+	struct gfs2_inode *ip = get_v2ip(sdp->sd_ir_inode);
 	struct buffer_head *bh;
 	struct gfs2_inum_range ir;
 	int error;
@@ -805,8 +805,8 @@ static int pick_formal_ino_1(struct gfs2_sbd *sdp, uint64_t *formal_ino)
 
 static int pick_formal_ino_2(struct gfs2_sbd *sdp, uint64_t *formal_ino)
 {
-	struct gfs2_inode *ip = sdp->sd_ir_inode;
-	struct gfs2_inode *m_ip = sdp->sd_inum_inode;
+	struct gfs2_inode *ip = get_v2ip(sdp->sd_ir_inode);
+	struct gfs2_inode *m_ip = get_v2ip(sdp->sd_inum_inode);
 	struct gfs2_holder gh;
 	struct buffer_head *bh;
 	struct gfs2_inum_range ir;
@@ -1460,7 +1460,7 @@ int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
 			error = -EINVAL;
 			break;
 		}
-		if (to == sdp->sd_root_dir) {
+		if (to == get_v2ip(sdp->sd_root_dir)) {
 			error = 0;
 			break;
 		}

trunk/fs/gfs2/inode.h

@@ -60,14 +60,23 @@ int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
 
 int gfs2_repermission(struct inode *inode, int mask, struct nameidata *nd);
 
-static inline int gfs2_lookup_simple(struct gfs2_inode *dip, char *name,
-				     struct gfs2_inode **ipp)
+static inline int gfs2_lookup_simple(struct inode *dip, char *name,
+				     struct inode **ipp)
 {
+	struct gfs2_inode *ip;
 	struct qstr qstr;
+	int err;
 	memset(&qstr, 0, sizeof(struct qstr));
 	qstr.name = name;
 	qstr.len = strlen(name);
-	return gfs2_lookupi(dip, &qstr, 1, ipp);
+	err = gfs2_lookupi(get_v2ip(dip), &qstr, 1, &ip);
+	if (err == 0) {
+		*ipp = gfs2_ip2v(ip);
+		if (*ipp == NULL)
+			err = -ENOMEM;
+		gfs2_inode_put(ip);
+	}
+	return err;
 }
 
 #endif /* __INODE_DOT_H__ */

trunk/fs/gfs2/jdata.c

@@ -22,6 +22,13 @@
 #include "meta_io.h"
 #include "trans.h"
 
+int gfs2_internal_read(struct gfs2_inode *ip,
+                       struct file_ra_state *ra_state,
+                       char *buf, loff_t *pos, unsigned size)
+{
+	return gfs2_jdata_read_mem(ip, buf, *pos, size);
+}
+
 int gfs2_jdata_get_buffer(struct gfs2_inode *ip, uint64_t block, int new,
 			  struct buffer_head **bhp)
 {

trunk/fs/gfs2/ops_export.c

@@ -81,7 +81,7 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
 	fh[3] = cpu_to_be32(fh[3]);
 	*len = 4;
 
-	if (!connectable || ip == sdp->sd_root_dir)
+	if (!connectable || ip == get_v2ip(sdp->sd_root_dir))
 		return *len;
 
 	spin_lock(&dentry->d_lock);

trunk/fs/gfs2/ops_file.h

@@ -10,6 +10,10 @@
 #ifndef __OPS_FILE_DOT_H__
 #define __OPS_FILE_DOT_H__
 
+extern int gfs2_internal_read(struct gfs2_inode *ip,
+			      struct file_ra_state *ra_state,
+			      char *buf, loff_t *pos, unsigned size);
+
 extern struct file_operations gfs2_file_fops;
 extern struct file_operations gfs2_dir_fops;