diff options
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index d3f6e3e42a11..6a05e04ad5ba 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1767,21 +1767,20 @@ xfs_buffered_write_iomap_begin( } /* - * For zeroing, trim a delalloc extent that extends beyond the EOF - * block. If it starts beyond the EOF block, convert it to an + * For zeroing, trim extents that extend beyond the EOF block. If a + * delalloc extent starts beyond the EOF block, convert it to an * unwritten extent. */ - if ((flags & IOMAP_ZERO) && imap.br_startoff <= offset_fsb && - isnullstartblock(imap.br_startblock)) { + if (flags & IOMAP_ZERO) { xfs_fileoff_t eof_fsb = XFS_B_TO_FSB(mp, XFS_ISIZE(ip)); - if (offset_fsb >= eof_fsb) + if (isnullstartblock(imap.br_startblock) && + offset_fsb >= eof_fsb) goto convert_delay; - if (end_fsb > eof_fsb) { + if (offset_fsb < eof_fsb && end_fsb > eof_fsb) end_fsb = eof_fsb; - xfs_trim_extent(&imap, offset_fsb, - end_fsb - offset_fsb); - } + + xfs_trim_extent(&imap, offset_fsb, end_fsb - offset_fsb); } /* |