[LU-16537] osd-ldiskfs prevents writing of last block of very large ldiskfs file

• Type: Bug
• Resolution: Unresolved
• Priority: Major
• Severity: 3
• Assignee: Shaun Tancheff
• Reporter: Vladimir Saveliev

Description

4k ext4/ldiskfs files are 4294967295 blocks long. Last block never gets written due to a bug in osd_ldiskfs_map_inode_pages():

                if (fp->index + clen >= max_page_index)
                        GOTO(cleanup, rc = -EFBIG);

Issue Links

• is related to: LU-14384 data "written" to last stripe of very large ldiskfs object can not be "read"
• is related to: LU-16812 ldiskfs osd_punch() should check new inode size does not exceed maximum size