#include <linux/fs.h>
#include <linux/pagemap.h> /* for PAGE_CACHE_SIZE */
+/* WARNING: the file systems must take care not to tinker with
+ attributes they don't manage (such as blocks). */
+void obdo_from_inode(struct obdo *dst, struct inode *src, obd_flag valid)
+{
+ obd_flag newvalid = 0;
+
+ if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
+ CDEBUG(D_INODE, "valid %x, new time %lu/%lu\n",
+ valid, LTIME_S(src->i_mtime),
+ LTIME_S(src->i_ctime));
+
+ if (valid & OBD_MD_FLATIME) {
+ dst->o_atime = LTIME_S(src->i_atime);
+ newvalid |= OBD_MD_FLATIME;
+ }
+ if (valid & OBD_MD_FLMTIME) {
+ dst->o_mtime = LTIME_S(src->i_mtime);
+ newvalid |= OBD_MD_FLMTIME;
+ }
+ if (valid & OBD_MD_FLCTIME) {
+ dst->o_ctime = LTIME_S(src->i_ctime);
+ newvalid |= OBD_MD_FLCTIME;
+ }
+ if (valid & OBD_MD_FLSIZE) {
+ dst->o_size = i_size_read(src);
+ newvalid |= OBD_MD_FLSIZE;
+ }
+ if (valid & OBD_MD_FLBLOCKS) { /* allocation of space (x512 bytes) */
+ dst->o_blocks = src->i_blocks;
+ newvalid |= OBD_MD_FLBLOCKS;
+ }
+ if (valid & OBD_MD_FLBLKSZ) { /* optimal block size */
+ dst->o_blksize = 1 << src->i_blkbits;
+ newvalid |= OBD_MD_FLBLKSZ;
+ }
+ if (valid & OBD_MD_FLTYPE) {
+ dst->o_mode = (dst->o_mode & S_IALLUGO)|(src->i_mode & S_IFMT);
+ newvalid |= OBD_MD_FLTYPE;
+ }
+ if (valid & OBD_MD_FLMODE) {
+ dst->o_mode = (dst->o_mode & S_IFMT)|(src->i_mode & S_IALLUGO);
+ newvalid |= OBD_MD_FLMODE;
+ }
+ if (valid & OBD_MD_FLUID) {
+ dst->o_uid = src->i_uid;
+ newvalid |= OBD_MD_FLUID;
+ }
+ if (valid & OBD_MD_FLGID) {
+ dst->o_gid = src->i_gid;
+ newvalid |= OBD_MD_FLGID;
+ }
+ if (valid & OBD_MD_FLFLAGS) {
+ dst->o_flags = src->i_flags;
+ newvalid |= OBD_MD_FLFLAGS;
+ }
+ if (valid & OBD_MD_FLGENER) {
+ dst->o_generation = src->i_generation;
+ newvalid |= OBD_MD_FLGENER;
+ }
+ if (valid & OBD_MD_FLFID) {
+ dst->o_fid = src->i_ino;
+ newvalid |= OBD_MD_FLFID;
+ }
+
+ dst->o_valid |= newvalid;
+}
+EXPORT_SYMBOL(obdo_from_inode);
+
/*FIXME: Just copy from obdo_from_inode*/
void obdo_from_la(struct obdo *dst, struct lu_attr *la, obd_flag valid)
{
{
valid &= src->o_valid;
- LASSERTF(!(valid & (OBD_MD_FLTYPE | OBD_MD_FLGENER | OBD_MD_FLFID |
- OBD_MD_FLID | OBD_MD_FLGROUP)),
- "object "LPU64"/"LPU64", valid %x\n",
- src->o_id, src->o_seq, valid);
-
if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
CDEBUG(D_INODE,
"valid "LPX64", cur time %lu/%lu, new "LPU64"/"LPU64"\n",
dst->i_blksize = src->o_blksize;
#endif
}
+ if (valid & OBD_MD_FLTYPE)
+ dst->i_mode = (dst->i_mode & ~S_IFMT) | (src->o_mode & S_IFMT);
if (valid & OBD_MD_FLMODE)
dst->i_mode = (dst->i_mode & S_IFMT) | (src->o_mode & ~S_IFMT);
if (valid & OBD_MD_FLUID)
dst->i_gid = src->o_gid;
if (valid & OBD_MD_FLFLAGS)
dst->i_flags = src->o_flags;
+ if (valid & OBD_MD_FLGENER)
+ dst->i_generation = src->o_generation;
}
EXPORT_SYMBOL(obdo_to_inode);
#endif