LU-9206 llite: access striped directory with missing stripe

[fs/lustre-release.git] / lustre / llite / llite_internal.h

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index d066f98..6639f4c 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -911,6 +911,10 @@ struct ll_file_data {
         * layout version for verification to OST objects */
        __u32 fd_layout_version;
        struct pcc_file fd_pcc_file;
+       /* striped directory may read partially if some stripe inaccessible,
+        * -errno is saved here, and will return to user in close().
+        */
+       int fd_partial_readdir_rc;
 };
 
 void llite_tunables_unregister(void);
@@ -1035,15 +1039,15 @@ extern const struct file_operations ll_dir_operations;
 extern const struct inode_operations ll_dir_inode_operations;
 #ifdef HAVE_DIR_CONTEXT
 int ll_dir_read(struct inode *inode, __u64 *pos, struct md_op_data *op_data,
-               struct dir_context *ctx);
+               struct dir_context *ctx, int *partial_readdir_rc);
 #else
 int ll_dir_read(struct inode *inode, __u64 *pos, struct md_op_data *op_data,
-               void *cookie, filldir_t filldir);
+               void *cookie, filldir_t filldir, int *partial_readdir_rc);
 #endif
 int ll_get_mdt_idx(struct inode *inode);
 int ll_get_mdt_idx_by_fid(struct ll_sb_info *sbi, const struct lu_fid *fid);
 struct page *ll_get_dir_page(struct inode *dir, struct md_op_data *op_data,
-                            __u64 offset);
+                             __u64 offset, int *partial_readdir_rc);
 void ll_release_page(struct inode *inode, struct page *page, bool remove);
 int quotactl_ioctl(struct super_block *sb, struct if_quotactl *qctl);