diff options
| -rw-r--r-- | fs/gfs2/ops_export.c | 32 | ||||
| -rw-r--r-- | fs/gfs2/ops_export.h | 4 |
2 files changed, 24 insertions, 12 deletions
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index eacc1c092f91..6354f4799e68 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -34,30 +34,34 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb, 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 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, 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 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, 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 @@ static struct dentry *gfs2_get_parent(struct dentry *child) 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 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p) 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 88d58e57f518..09fc077657d1 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__ */ |