[GFS2] NFS update
Update the NFS filehandles so that they contain the file type.
Signed-off-by: Wendy Cheng <wcheng@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index eacc1c0..6354f47 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -34,30 +34,34 @@
struct dentry *dentry),
void *context)
{
- struct gfs2_inum this, parent;
+ struct gfs2_fh_obj fh_obj;
+ struct gfs2_inum *this, parent;
if (fh_type != fh_len)
return NULL;
+ this = &fh_obj.this;
+ fh_obj.imode = DT_UNKNOWN;
memset(&parent, 0, sizeof(struct gfs2_inum));
switch (fh_type) {
- case 8:
+ case 10:
parent.no_formal_ino = ((uint64_t)be32_to_cpu(fh[4])) << 32;
parent.no_formal_ino |= be32_to_cpu(fh[5]);
parent.no_addr = ((uint64_t)be32_to_cpu(fh[6])) << 32;
parent.no_addr |= be32_to_cpu(fh[7]);
+ fh_obj.imode = be32_to_cpu(fh[8]);
case 4:
- this.no_formal_ino = ((uint64_t)be32_to_cpu(fh[0])) << 32;
- this.no_formal_ino |= be32_to_cpu(fh[1]);
- this.no_addr = ((uint64_t)be32_to_cpu(fh[2])) << 32;
- this.no_addr |= be32_to_cpu(fh[3]);
+ this->no_formal_ino = ((uint64_t)be32_to_cpu(fh[0])) << 32;
+ this->no_formal_ino |= be32_to_cpu(fh[1]);
+ this->no_addr = ((uint64_t)be32_to_cpu(fh[2])) << 32;
+ this->no_addr |= be32_to_cpu(fh[3]);
break;
default:
return NULL;
}
- return gfs2_export_ops.find_exported_dentry(sb, &this, &parent,
+ return gfs2_export_ops.find_exported_dentry(sb, &fh_obj, &parent,
acceptable, context);
}
@@ -68,7 +72,7 @@
struct super_block *sb = inode->i_sb;
struct gfs2_inode *ip = GFS2_I(inode);
- if (*len < 4 || (connectable && *len < 8))
+ if (*len < 4 || (connectable && *len < 10))
return 255;
fh[0] = ip->i_num.no_formal_ino >> 32;
@@ -98,7 +102,10 @@
fh[6] = cpu_to_be32(fh[6]);
fh[7] = ip->i_num.no_addr & 0xFFFFFFFF;
fh[7] = cpu_to_be32(fh[7]);
- *len = 8;
+
+ fh[8] = cpu_to_be32(inode->i_mode);
+ fh[9] = 0; /* pad to double word */
+ *len = 10;
iput(inode);
@@ -186,10 +193,11 @@
return dentry;
}
-static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p)
+static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_obj)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
- struct gfs2_inum *inum = inum_p;
+ struct gfs2_fh_obj *fh_obj = (struct gfs2_fh_obj *)inum_obj;
+ struct gfs2_inum *inum = &fh_obj->this;
struct gfs2_holder i_gh, ri_gh, rgd_gh;
struct gfs2_rgrpd *rgd;
struct inode *inode;
@@ -233,7 +241,7 @@
gfs2_glock_dq_uninit(&rgd_gh);
gfs2_glock_dq_uninit(&ri_gh);
- inode = gfs2_inode_lookup(sb, inum, DT_UNKNOWN);
+ inode = gfs2_inode_lookup(sb, inum, fh_obj->imode);
if (!inode)
goto fail;
if (IS_ERR(inode)) {
diff --git a/fs/gfs2/ops_export.h b/fs/gfs2/ops_export.h
index 88d58e5..09fc077 100644
--- a/fs/gfs2/ops_export.h
+++ b/fs/gfs2/ops_export.h
@@ -11,5 +11,9 @@
#define __OPS_EXPORT_DOT_H__
extern struct export_operations gfs2_export_ops;
+struct gfs2_fh_obj {
+ struct gfs2_inum this;
+ __u32 imode;
+};
#endif /* __OPS_EXPORT_DOT_H__ */