int shfs_rev_ref_write(shfs_ino_t *file, char *group, char *name, shbuf_t *buff)
{
shfs_ino_t *ref;
shfs_ino_t *aux;
char buf[SHFS_PATH_MAX];
int err;
memset(buf, 0, sizeof(buf));
snprintf(buf, sizeof(buf) - 1, "%s/%s", group, name);
ref = shfs_inode(file, buf, SHINODE_OBJECT);
err = shfs_bin_write(ref, buff);
if (err)
return (err);
#if 0
err = shfs_aux_write(aux, buff);
if (err)
return (err);
#endif
err = shfs_inode_write_entity(ref);
if (err) {
sherr(err, "shfs_rev_ref_write [shfs_inode_write_entity]");
return (err);
}
#if 0
/* copy aux stats to file inode. */
file->blk.hdr.mtime = ref->blk.hdr.mtime;
file->blk.hdr.size = ref->blk.hdr.size;
file->blk.hdr.crc = ref->blk.hdr.crc;
file->blk.hdr.format = SHINODE_OBJECT;
#endif
return (0);
}
int shfs_write(shfs_ino_t *file, shbuf_t *buff)
{
shfs_ino_t *aux;
int format;
int err;
if (!file)
return (SHERR_INVAL);
err = 0;
format = shfs_format(file);
if (!buff)
return (SHERR_INVAL); /* presume user wants to erase content. */
if (shfs_attr(file) & SHATTR_DB)
format = SHINODE_DATABASE;
switch (format) {
case SHINODE_REFERENCE:
err = shfs_ref_write(file, buff);
break;
case SHINODE_EXTERNAL:
err = shfs_ext_write(file, buff);
break;
case SHINODE_COMPRESS:
err = shfs_zlib_write(file, buff);
break;
case SHINODE_DATABASE:
err = shfs_db_write(file, buff);
break;
case SHINODE_DIRECTORY:
err = shfs_attr_set(file, SHATTR_ARCH);
if (err)
break;
err = shfs_arch_write(file, buff);
break;
default:
err = shfs_bin_write(file, buff);
break;
}
if (!err)
err = shfs_inode_write_entity(file);
if (!err && (file->blk.hdr.attr & SHATTR_SYNC))
shfs_file_notify(file);
return (err);
}
