Re: ext4 iomap SEEK broken [was: [GIT PULL] ext4 updates for 4.15]
From: Jiri Slaby <hidden>
Date: 2018-02-12 13:38:21
Also in:
lkml
On 02/12/2018, 02:34 PM, Jiri Slaby wrote:
quoted hunk ↗ jump to hunk
@@ -3523,7 +3523,7 @@ static int ext4_iomap_begin(struct inode *inode,loff_t offset, loff_t length, iomap->flags |= IOMAP_F_DIRTY; iomap->bdev = inode->i_sb->s_bdev; iomap->dax_dev = sbi->s_daxdev; - iomap->offset = first_block << blkbits; + iomap->offset = (u64)first_block << blkbits; iomap->length = (u64)map.m_len << blkbits; if (ret == 0) { sounds about right?
Or even simpler: - iomap->offset = first_block << blkbits; + iomap->offset = offset;
quoted
regards,--
js suse labs