return 0;
}
+void ll_truncate_inode_pages_final(struct inode *inode)
+{
+ struct address_space *mapping = &inode->i_data;
+ unsigned long nrpages;
+ unsigned long flags;
+
+ truncate_inode_pages_final(mapping);
+
+ /* Workaround for LU-118: Note nrpages may not be totally updated when
+ * truncate_inode_pages() returns, as there can be a page in the process
+ * of deletion (inside __delete_from_page_cache()) in the specified
+ * range. Thus mapping->nrpages can be non-zero when this function
+ * returns even after truncation of the whole mapping. Only do this if
+ * npages isn't already zero.
+ */
+ nrpages = mapping->nrpages;
+ if (nrpages) {
+ ll_xa_lock_irqsave(&mapping->i_pages, flags);
+ nrpages = mapping->nrpages;
+ ll_xa_unlock_irqrestore(&mapping->i_pages, flags);
+ } /* Workaround end */
+
+ LASSERTF(nrpages == 0, "%s: inode="DFID"(%p) nrpages=%lu, "
+ "see https://jira.whamcloud.com/browse/LU-118\n",
+ ll_i2sbi(inode)->ll_fsname,
+ PFID(ll_inode2fid(inode)), inode, nrpages);
+}
+
int ll_read_inode2(struct inode *inode, void *opaque)
{
struct lustre_md *md = opaque;
void ll_delete_inode(struct inode *inode)
{
struct ll_inode_info *lli = ll_i2info(inode);
- struct address_space *mapping = &inode->i_data;
- unsigned long nrpages;
- unsigned long flags;
-
ENTRY;
if (S_ISREG(inode->i_mode) && lli->lli_clob != NULL) {
cl_sync_file_range(inode, 0, OBD_OBJECT_EOF, inode->i_nlink ?
CL_FSYNC_LOCAL : CL_FSYNC_DISCARD, 1);
}
- truncate_inode_pages_final(mapping);
-
- /* Workaround for LU-118: Note nrpages may not be totally updated when
- * truncate_inode_pages() returns, as there can be a page in the process
- * of deletion (inside __delete_from_page_cache()) in the specified
- * range. Thus mapping->nrpages can be non-zero when this function
- * returns even after truncation of the whole mapping. Only do this if
- * npages isn't already zero.
- */
- nrpages = mapping->nrpages;
- if (nrpages) {
- ll_xa_lock_irqsave(&mapping->i_pages, flags);
- nrpages = mapping->nrpages;
- ll_xa_unlock_irqrestore(&mapping->i_pages, flags);
- } /* Workaround end */
-
- LASSERTF(nrpages == 0, "%s: inode="DFID"(%p) nrpages=%lu, "
- "see https://jira.whamcloud.com/browse/LU-118\n",
- ll_i2sbi(inode)->ll_fsname,
- PFID(ll_inode2fid(inode)), inode, nrpages);
+ ll_truncate_inode_pages_final(inode);
ll_clear_inode(inode);
clear_inode(inode);