1 files changed, 50 insertions, 19 deletions

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index a96fa07b3f3b..2beb2f401aa2 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -130,7 +130,7 @@ static int gfs2_dir_write_stuffed(struct gfs2_inode *ip, const char *buf,
         memcpy(dibh->b_data + offset + sizeof(struct gfs2_dinode), buf, size);
         if (ip->i_di.di_size < offset + size)
                 ip->i_di.di_size = offset + size;
-        ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME_SEC;
+        ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
         gfs2_dinode_out(ip, dibh->b_data);
 
         brelse(dibh);
@@ -228,7 +228,7 @@ out:
 
         if (ip->i_di.di_size < offset + copied)
                 ip->i_di.di_size = offset + copied;
-        ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME_SEC;
+        ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
 
         gfs2_trans_add_bh(ip->i_gl, dibh, 1);
         gfs2_dinode_out(ip, dibh->b_data);
@@ -1456,7 +1456,7 @@ int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque,
                 if (dip->i_di.di_entries != g.offset) {
                         fs_warn(sdp, "Number of entries corrupt in dir %llu, "
                                 "ip->i_di.di_entries (%u) != g.offset (%u)\n",
-                                (unsigned long long)dip->i_num.no_addr,
+                                (unsigned long long)dip->i_no_addr,
                                 dip->i_di.di_entries,
                                 g.offset);
                         error = -EIO;
@@ -1488,24 +1488,55 @@ out:
  * Returns: errno
  */
 
-int gfs2_dir_search(struct inode *dir, const struct qstr *name,
-                    struct gfs2_inum_host *inum, unsigned int *type)
+struct inode *gfs2_dir_search(struct inode *dir, const struct qstr *name)
 {
         struct buffer_head *bh;
         struct gfs2_dirent *dent;
+        struct inode *inode;
+
+        dent = gfs2_dirent_search(dir, name, gfs2_dirent_find, &bh);
+        if (dent) {
+                if (IS_ERR(dent))
+                        return ERR_PTR(PTR_ERR(dent));
+                inode = gfs2_inode_lookup(dir->i_sb, 
+                                be16_to_cpu(dent->de_type),
+                                be64_to_cpu(dent->de_inum.no_addr),
+                                be64_to_cpu(dent->de_inum.no_formal_ino));
+                brelse(bh);
+                return inode;
+        }
+        return ERR_PTR(-ENOENT);
+}
+
+int gfs2_dir_check(struct inode *dir, const struct qstr *name,
+                   const struct gfs2_inode *ip)
+{
+        struct buffer_head *bh;
+        struct gfs2_dirent *dent;
+        int ret = -ENOENT;
 
         dent = gfs2_dirent_search(dir, name, gfs2_dirent_find, &bh);
         if (dent) {
                 if (IS_ERR(dent))
                         return PTR_ERR(dent);
-                if (inum)
-                        gfs2_inum_in(inum, (char *)&dent->de_inum);
-                if (type)
-                        *type = be16_to_cpu(dent->de_type);
+                if (ip) {
+                        if (be64_to_cpu(dent->de_inum.no_addr) != ip->i_no_addr)
+                                goto out;
+                        if (be64_to_cpu(dent->de_inum.no_formal_ino) !=
+                            ip->i_no_formal_ino)
+                                goto out;
+                        if (unlikely(IF2DT(ip->i_inode.i_mode) !=
+                            be16_to_cpu(dent->de_type))) {
+                                gfs2_consist_inode(GFS2_I(dir));
+                                ret = -EIO;
+                                goto out;
+                        }
+                }
+                ret = 0;
+out:
                 brelse(bh);
-                return 0;
         }
-        return -ENOENT;
+        return ret;
 }
 
 static int dir_new_leaf(struct inode *inode, const struct qstr *name)
@@ -1565,7 +1596,7 @@ static int dir_new_leaf(struct inode *inode, const struct qstr *name)
  */
 
 int gfs2_dir_add(struct inode *inode, const struct qstr *name,
-                 const struct gfs2_inum_host *inum, unsigned type)
+                 const struct gfs2_inode *nip, unsigned type)
 {
         struct gfs2_inode *ip = GFS2_I(inode);
         struct buffer_head *bh;
@@ -1580,7 +1611,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name,
                         if (IS_ERR(dent))
                                 return PTR_ERR(dent);
                         dent = gfs2_init_dirent(inode, dent, name, bh);
-                        gfs2_inum_out(inum, (char *)&dent->de_inum);
+                        gfs2_inum_out(nip, dent);
                         dent->de_type = cpu_to_be16(type);
                         if (ip->i_di.di_flags & GFS2_DIF_EXHASH) {
                                 leaf = (struct gfs2_leaf *)bh->b_data;
@@ -1592,7 +1623,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name,
                                 break;
                         gfs2_trans_add_bh(ip->i_gl, bh, 1);
                         ip->i_di.di_entries++;
-                        ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME_SEC;
+                        ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
                         gfs2_dinode_out(ip, bh->b_data);
                         brelse(bh);
                         error = 0;
@@ -1678,7 +1709,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name)
                 gfs2_consist_inode(dip);
         gfs2_trans_add_bh(dip->i_gl, bh, 1);
         dip->i_di.di_entries--;
-        dip->i_inode.i_mtime = dip->i_inode.i_ctime = CURRENT_TIME_SEC;
+        dip->i_inode.i_mtime = dip->i_inode.i_ctime = CURRENT_TIME;
         gfs2_dinode_out(dip, bh->b_data);
         brelse(bh);
         mark_inode_dirty(&dip->i_inode);
@@ -1700,7 +1731,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name)
  */
 
 int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
-                   struct gfs2_inum_host *inum, unsigned int new_type)
+                   const struct gfs2_inode *nip, unsigned int new_type)
 {
         struct buffer_head *bh;
         struct gfs2_dirent *dent;
@@ -1715,7 +1746,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
                 return PTR_ERR(dent);
 
         gfs2_trans_add_bh(dip->i_gl, bh, 1);
-        gfs2_inum_out(inum, (char *)&dent->de_inum);
+        gfs2_inum_out(nip, dent);
         dent->de_type = cpu_to_be16(new_type);
 
         if (dip->i_di.di_flags & GFS2_DIF_EXHASH) {
@@ -1726,7 +1757,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
                 gfs2_trans_add_bh(dip->i_gl, bh, 1);
         }
 
-        dip->i_inode.i_mtime = dip->i_inode.i_ctime = CURRENT_TIME_SEC;
+        dip->i_inode.i_mtime = dip->i_inode.i_ctime = CURRENT_TIME;
         gfs2_dinode_out(dip, bh->b_data);
         brelse(bh);
         return 0;
@@ -1867,7 +1898,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
         for (x = 0; x < rlist.rl_rgrps; x++) {
                 struct gfs2_rgrpd *rgd;
                 rgd = rlist.rl_ghs[x].gh_gl->gl_object;
-                rg_blocks += rgd->rd_ri.ri_length;
+                rg_blocks += rgd->rd_length;
         }
 
         error = gfs2_glock_nq_m(rlist.rl_rgrps, rlist.rl_ghs);