Searched hist:"594 e25e7" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/target/ |
H A D | target_core_file.c | 594e25e7 Thu Aug 10 22:29:44 CDT 2017 Jiang Yi <jiangyilism@gmail.com> target/file: Do not return error for UNMAP if length is zero
The function fd_execute_unmap() in target_core_file.c calles
ret = file->f_op->fallocate(file, mode, pos, len);
Some filesystems implement fallocate() to return error if length is zero (e.g. btrfs) but according to SCSI Block Commands spec UNMAP should return success for zero length.
Signed-off-by: Jiang Yi <jiangyilism@gmail.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> 594e25e7 Thu Aug 10 22:29:44 CDT 2017 Jiang Yi <jiangyilism@gmail.com> target/file: Do not return error for UNMAP if length is zero The function fd_execute_unmap() in target_core_file.c calles ret = file->f_op->fallocate(file, mode, pos, len); Some filesystems implement fallocate() to return error if length is zero (e.g. btrfs) but according to SCSI Block Commands spec UNMAP should return success for zero length. Signed-off-by: Jiang Yi <jiangyilism@gmail.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
|