-
-void obdo_from_iattr(struct obdo *oa, struct iattr *attr, unsigned int ia_valid)
-{
- if (ia_valid & ATTR_ATIME) {
- oa->o_atime = LTIME_S(attr->ia_atime);
- oa->o_valid |= OBD_MD_FLATIME;
- }
- if (ia_valid & ATTR_MTIME) {
- oa->o_mtime = LTIME_S(attr->ia_mtime);
- oa->o_valid |= OBD_MD_FLMTIME;
- }
- if (ia_valid & ATTR_CTIME) {
- oa->o_ctime = LTIME_S(attr->ia_ctime);
- oa->o_valid |= OBD_MD_FLCTIME;
- }
- if (ia_valid & ATTR_SIZE) {
- oa->o_size = attr->ia_size;
- oa->o_valid |= OBD_MD_FLSIZE;
- }
- if (ia_valid & ATTR_MODE) {
- oa->o_mode = attr->ia_mode;
- oa->o_valid |= OBD_MD_FLTYPE | OBD_MD_FLMODE;
- if (!cfs_curproc_is_in_groups(oa->o_gid) &&
- !cfs_capable(CFS_CAP_FSETID))
- oa->o_mode &= ~S_ISGID;
- }
- if (ia_valid & ATTR_UID) {
- oa->o_uid = attr->ia_uid;
- oa->o_valid |= OBD_MD_FLUID;
- }
- if (ia_valid & ATTR_GID) {
- oa->o_gid = attr->ia_gid;
- oa->o_valid |= OBD_MD_FLGID;
- }
-}
-EXPORT_SYMBOL(obdo_from_iattr);
-
-void iattr_from_obdo(struct iattr *attr, struct obdo *oa, obd_flag valid)
-{
- valid &= oa->o_valid;
-
- if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
- CDEBUG(D_INODE, "valid "LPX64", new time "LPU64"/"LPU64"\n",
- oa->o_valid, oa->o_mtime, oa->o_ctime);
-
- attr->ia_valid = 0;
- if (valid & OBD_MD_FLATIME) {
- LTIME_S(attr->ia_atime) = oa->o_atime;
- attr->ia_valid |= ATTR_ATIME;
- }
- if (valid & OBD_MD_FLMTIME) {
- LTIME_S(attr->ia_mtime) = oa->o_mtime;
- attr->ia_valid |= ATTR_MTIME;
- }
- if (valid & OBD_MD_FLCTIME) {
- LTIME_S(attr->ia_ctime) = oa->o_ctime;
- attr->ia_valid |= ATTR_CTIME;
- }
- if (valid & OBD_MD_FLSIZE) {
- attr->ia_size = oa->o_size;
- attr->ia_valid |= ATTR_SIZE;
- }
-#if 0 /* you shouldn't be able to change a file's type with setattr */
- if (valid & OBD_MD_FLTYPE) {
- attr->ia_mode = (attr->ia_mode & ~S_IFMT)|(oa->o_mode & S_IFMT);
- attr->ia_valid |= ATTR_MODE;
- }
-#endif
- if (valid & OBD_MD_FLMODE) {
- attr->ia_mode = (attr->ia_mode & S_IFMT)|(oa->o_mode & ~S_IFMT);
- attr->ia_valid |= ATTR_MODE;
- if (!cfs_curproc_is_in_groups(oa->o_gid) &&
- !cfs_capable(CFS_CAP_FSETID))
- attr->ia_mode &= ~S_ISGID;
- }
- if (valid & OBD_MD_FLUID) {
- attr->ia_uid = oa->o_uid;
- attr->ia_valid |= ATTR_UID;
- }
- if (valid & OBD_MD_FLGID) {
- attr->ia_gid = oa->o_gid;
- attr->ia_valid |= ATTR_GID;
- }
-}
-EXPORT_SYMBOL(iattr_from_obdo);
-
-void md_from_obdo(struct md_op_data *op_data, struct obdo *oa, obd_flag valid)
-{
- iattr_from_obdo(&op_data->op_attr, oa, valid);
- if (valid & OBD_MD_FLBLOCKS) {
- op_data->op_attr_blocks = oa->o_blocks;
- op_data->op_attr.ia_valid |= ATTR_BLOCKS;
- }
- if (valid & OBD_MD_FLFLAGS) {
- ((struct ll_iattr *)&op_data->op_attr)->ia_attr_flags =
- oa->o_flags;
- op_data->op_attr.ia_valid |= ATTR_ATTR_FLAG;
- }
-}
-EXPORT_SYMBOL(md_from_obdo);
-
-void obdo_from_md(struct obdo *oa, struct md_op_data *op_data,
- unsigned int valid)
-{
- obdo_from_iattr(oa, &op_data->op_attr, valid);
- if (valid & ATTR_BLOCKS) {
- oa->o_blocks = op_data->op_attr_blocks;
- oa->o_valid |= OBD_MD_FLBLOCKS;
- }
- if (valid & ATTR_ATTR_FLAG) {
- oa->o_flags =
- ((struct ll_iattr *)&op_data->op_attr)->ia_attr_flags;
- oa->o_valid |= OBD_MD_FLFLAGS;
- }
-}
-EXPORT_SYMBOL(obdo_from_md);
-
-void obdo_cpu_to_le(struct obdo *dobdo, struct obdo *sobdo)
-{
- dobdo->o_size = cpu_to_le64(sobdo->o_size);
- dobdo->o_mtime = cpu_to_le64(sobdo->o_mtime);
- dobdo->o_atime = cpu_to_le64(sobdo->o_atime);
- dobdo->o_ctime = cpu_to_le64(sobdo->o_ctime);
- dobdo->o_blocks = cpu_to_le64(sobdo->o_blocks);
- dobdo->o_mode = cpu_to_le32(sobdo->o_mode);
- dobdo->o_uid = cpu_to_le32(sobdo->o_uid);
- dobdo->o_gid = cpu_to_le32(sobdo->o_gid);
- dobdo->o_flags = cpu_to_le32(sobdo->o_flags);
- dobdo->o_nlink = cpu_to_le32(sobdo->o_nlink);
- dobdo->o_blksize = cpu_to_le32(sobdo->o_blksize);
- dobdo->o_valid = cpu_to_le64(sobdo->o_valid);
-}
-EXPORT_SYMBOL(obdo_cpu_to_le);
-
-void obdo_le_to_cpu(struct obdo *dobdo, struct obdo *sobdo)
-{
- dobdo->o_size = le64_to_cpu(sobdo->o_size);
- dobdo->o_mtime = le64_to_cpu(sobdo->o_mtime);
- dobdo->o_atime = le64_to_cpu(sobdo->o_atime);
- dobdo->o_ctime = le64_to_cpu(sobdo->o_ctime);
- dobdo->o_blocks = le64_to_cpu(sobdo->o_blocks);
- dobdo->o_mode = le32_to_cpu(sobdo->o_mode);
- dobdo->o_uid = le32_to_cpu(sobdo->o_uid);
- dobdo->o_gid = le32_to_cpu(sobdo->o_gid);
- dobdo->o_flags = le32_to_cpu(sobdo->o_flags);
- dobdo->o_nlink = le32_to_cpu(sobdo->o_nlink);
- dobdo->o_blksize = le32_to_cpu(sobdo->o_blksize);
- dobdo->o_valid = le64_to_cpu(sobdo->o_valid);
-}
-EXPORT_SYMBOL(obdo_le_to_cpu);
-