LASSERT(lli != NULL);
- CFS_INIT_LIST_HEAD(&lli->lli_xattrs);
+ INIT_LIST_HEAD(&lli->lli_xattrs);
lli->lli_flags |= LLIF_XATTR_CACHE;
}
* \retval 0 @cache is not initialized
* \retval 1 @cache is initialized
*/
-int ll_xattr_cache_valid(struct ll_inode_info *lli)
+static int ll_xattr_cache_valid(struct ll_inode_info *lli)
{
return !!(lli->lli_flags & LLIF_XATTR_CACHE);
}
struct lustre_handle lockh = { 0 };
struct md_op_data *op_data;
struct ll_inode_info *lli = ll_i2info(inode);
- struct ldlm_enqueue_info einfo = { .ei_type = LDLM_IBITS,
- .ei_mode = it_to_lock_mode(oit),
- .ei_cb_bl = ll_md_blocking_ast,
- .ei_cb_cp = ldlm_completion_ast };
+ struct ldlm_enqueue_info einfo = {
+ .ei_type = LDLM_IBITS,
+ .ei_mode = it_to_lock_mode(oit),
+ .ei_cb_bl = &ll_md_blocking_ast,
+ .ei_cb_cp = &ldlm_completion_ast,
+ };
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct obd_export *exp = sbi->ll_md_exp;
int rc;
ENTRY;
mutex_lock(&lli->lli_xattrs_enq_lock);
- /* Try matching first. */
- mode = ll_take_md_lock(inode, MDS_INODELOCK_XATTR, &lockh, 0, LCK_PR);
- if (mode != 0) {
- /* fake oit in mdc_revalidate_lock() manner */
- oit->d.lustre.it_lock_handle = lockh.cookie;
- oit->d.lustre.it_lock_mode = mode;
- goto out;
+ /* inode may have been shrunk and recreated, so data is gone, match lock
+ * only when data exists. */
+ if (ll_xattr_cache_valid(lli)) {
+ /* Try matching first. */
+ mode = ll_take_md_lock(inode, MDS_INODELOCK_XATTR, &lockh, 0,
+ LCK_PR);
+ if (mode != 0) {
+ /* fake oit in mdc_revalidate_lock() manner */
+ oit->d.lustre.it_lock_handle = lockh.cookie;
+ oit->d.lustre.it_lock_mode = mode;
+ goto out;
+ }
}
/* Enqueue if the lock isn't cached locally. */
op_data->op_valid = OBD_MD_FLXATTR | OBD_MD_FLXATTRLS;
- rc = md_enqueue(exp, &einfo, oit, op_data, &lockh, NULL, 0, NULL, 0);
+ rc = md_enqueue(exp, &einfo, NULL, oit, op_data, &lockh, 0);
ll_finish_md_op_data(op_data);
if (rc < 0) {
}
/* do not need swab xattr data */
xdata = req_capsule_server_sized_get(&req->rq_pill, &RMF_EADATA,
- body->eadatasize);
+ body->mbo_eadatasize);
xval = req_capsule_server_sized_get(&req->rq_pill, &RMF_EAVALS,
- body->aclsize);
+ body->mbo_aclsize);
xsizes = req_capsule_server_sized_get(&req->rq_pill, &RMF_EAVALS_LENS,
- body->max_mdsize * sizeof(__u32));
+ body->mbo_max_mdsize *
+ sizeof(__u32));
if (xdata == NULL || xval == NULL || xsizes == NULL) {
CERROR("wrong setxattr reply\n");
GOTO(out_destroy, rc = -EPROTO);
}
- xtail = xdata + body->eadatasize;
- xvtail = xval + body->aclsize;
+ xtail = xdata + body->mbo_eadatasize;
+ xvtail = xval + body->mbo_aclsize;
CDEBUG(D_CACHE, "caching: xdata=%p xtail=%p\n", xdata, xtail);
ll_xattr_cache_init(lli);
- for (i = 0; i < body->max_mdsize; i++) {
+ for (i = 0; i < body->mbo_max_mdsize; i++) {
CDEBUG(D_CACHE, "caching [%s]=%.*s\n", xdata, *xsizes, xval);
/* Perform consistency checks: attr names and vals in pill */
if (memchr(xdata, 0, xtail - xdata) == NULL) {