[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>
This commit is contained in:
parent
4da3c6463e
commit
2eb168ca94
|
@ -34,30 +34,34 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb,
|
||||||
struct dentry *dentry),
|
struct dentry *dentry),
|
||||||
void *context)
|
void *context)
|
||||||
{
|
{
|
||||||
struct gfs2_inum this, parent;
|
struct gfs2_fh_obj fh_obj;
|
||||||
|
struct gfs2_inum *this, parent;
|
||||||
|
|
||||||
if (fh_type != fh_len)
|
if (fh_type != fh_len)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
|
this = &fh_obj.this;
|
||||||
|
fh_obj.imode = DT_UNKNOWN;
|
||||||
memset(&parent, 0, sizeof(struct gfs2_inum));
|
memset(&parent, 0, sizeof(struct gfs2_inum));
|
||||||
|
|
||||||
switch (fh_type) {
|
switch (fh_type) {
|
||||||
case 8:
|
case 10:
|
||||||
parent.no_formal_ino = ((uint64_t)be32_to_cpu(fh[4])) << 32;
|
parent.no_formal_ino = ((uint64_t)be32_to_cpu(fh[4])) << 32;
|
||||||
parent.no_formal_ino |= be32_to_cpu(fh[5]);
|
parent.no_formal_ino |= be32_to_cpu(fh[5]);
|
||||||
parent.no_addr = ((uint64_t)be32_to_cpu(fh[6])) << 32;
|
parent.no_addr = ((uint64_t)be32_to_cpu(fh[6])) << 32;
|
||||||
parent.no_addr |= be32_to_cpu(fh[7]);
|
parent.no_addr |= be32_to_cpu(fh[7]);
|
||||||
|
fh_obj.imode = be32_to_cpu(fh[8]);
|
||||||
case 4:
|
case 4:
|
||||||
this.no_formal_ino = ((uint64_t)be32_to_cpu(fh[0])) << 32;
|
this->no_formal_ino = ((uint64_t)be32_to_cpu(fh[0])) << 32;
|
||||||
this.no_formal_ino |= be32_to_cpu(fh[1]);
|
this->no_formal_ino |= be32_to_cpu(fh[1]);
|
||||||
this.no_addr = ((uint64_t)be32_to_cpu(fh[2])) << 32;
|
this->no_addr = ((uint64_t)be32_to_cpu(fh[2])) << 32;
|
||||||
this.no_addr |= be32_to_cpu(fh[3]);
|
this->no_addr |= be32_to_cpu(fh[3]);
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
return NULL;
|
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);
|
acceptable, context);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -68,7 +72,7 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
|
||||||
struct super_block *sb = inode->i_sb;
|
struct super_block *sb = inode->i_sb;
|
||||||
struct gfs2_inode *ip = GFS2_I(inode);
|
struct gfs2_inode *ip = GFS2_I(inode);
|
||||||
|
|
||||||
if (*len < 4 || (connectable && *len < 8))
|
if (*len < 4 || (connectable && *len < 10))
|
||||||
return 255;
|
return 255;
|
||||||
|
|
||||||
fh[0] = ip->i_num.no_formal_ino >> 32;
|
fh[0] = ip->i_num.no_formal_ino >> 32;
|
||||||
|
@ -98,7 +102,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
|
||||||
fh[6] = cpu_to_be32(fh[6]);
|
fh[6] = cpu_to_be32(fh[6]);
|
||||||
fh[7] = ip->i_num.no_addr & 0xFFFFFFFF;
|
fh[7] = ip->i_num.no_addr & 0xFFFFFFFF;
|
||||||
fh[7] = cpu_to_be32(fh[7]);
|
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);
|
iput(inode);
|
||||||
|
|
||||||
|
@ -186,10 +193,11 @@ static struct dentry *gfs2_get_parent(struct dentry *child)
|
||||||
return dentry;
|
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_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_holder i_gh, ri_gh, rgd_gh;
|
||||||
struct gfs2_rgrpd *rgd;
|
struct gfs2_rgrpd *rgd;
|
||||||
struct inode *inode;
|
struct inode *inode;
|
||||||
|
@ -233,7 +241,7 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p)
|
||||||
gfs2_glock_dq_uninit(&rgd_gh);
|
gfs2_glock_dq_uninit(&rgd_gh);
|
||||||
gfs2_glock_dq_uninit(&ri_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)
|
if (!inode)
|
||||||
goto fail;
|
goto fail;
|
||||||
if (IS_ERR(inode)) {
|
if (IS_ERR(inode)) {
|
||||||
|
|
|
@ -11,5 +11,9 @@
|
||||||
#define __OPS_EXPORT_DOT_H__
|
#define __OPS_EXPORT_DOT_H__
|
||||||
|
|
||||||
extern struct export_operations gfs2_export_ops;
|
extern struct export_operations gfs2_export_ops;
|
||||||
|
struct gfs2_fh_obj {
|
||||||
|
struct gfs2_inum this;
|
||||||
|
__u32 imode;
|
||||||
|
};
|
||||||
|
|
||||||
#endif /* __OPS_EXPORT_DOT_H__ */
|
#endif /* __OPS_EXPORT_DOT_H__ */
|
||||||
|
|
Loading…
Reference in a new issue