Messages in this thread Patch in this message | | | From | Tong Zhang <> | Subject | [PATCH] qnx4: do not interpret -EIO as a correct address | Date | Fri, 23 Oct 2020 17:16:04 -0400 |
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qnx4_block_map() may return -EIO on funny qnx4 fs image, in this case do not interpret -EIO as a correct address
Signed-off-by: Tong Zhang <ztong0001@gmail.com> --- fs/qnx4/inode.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index e8da1cde87b9..d3a40c5b1a9a 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -59,6 +59,8 @@ static int qnx4_get_block( struct inode *inode, sector_t iblock, struct buffer_h QNX4DEBUG((KERN_INFO "qnx4: qnx4_get_block inode=[%ld] iblock=[%ld]\n",inode->i_ino,iblock)); phys = qnx4_block_map( inode, iblock ); + if (phys == -EIO) + return -EIO; if ( phys ) { // logical block is before EOF map_bh(bh, inode->i_sb, phys); -- 2.25.1
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