struct bvec_iter dst_iter = rbio->bvec_iter;
struct bch_extent_crc_unpacked crc = rbio->pick.crc;
struct nonce nonce = extent_nonce(rbio->version, crc);
+ unsigned nofs_flags;
struct bch_csum csum;
+ nofs_flags = memalloc_nofs_save();
+
/* Reset iterator for checksumming and copying bounced data: */
if (rbio->bounce) {
src->bi_iter.bi_size = crc.compressed_size << 9;
rbio = bch2_rbio_free(rbio);
bch2_rbio_done(rbio);
}
+out:
+ memalloc_nofs_restore(nofs_flags);
return;
csum_err:
/*
if (!rbio->bounce && (rbio->flags & BCH_READ_USER_MAPPED)) {
rbio->flags |= BCH_READ_MUST_BOUNCE;
bch2_rbio_error(rbio, READ_RETRY, BLK_STS_IOERR);
- return;
+ goto out;
}
bch2_dev_inum_io_error(ca, rbio->read_pos.inode, (u64) rbio->bvec_iter.bi_sector,
rbio->pick.crc.csum.hi, rbio->pick.crc.csum.lo,
csum.hi, csum.lo, crc.csum_type);
bch2_rbio_error(rbio, READ_RETRY_AVOID, BLK_STS_IOERR);
- return;
+ goto out;
decompression_err:
bch_err_inum_ratelimited(c, rbio->read_pos.inode,
"decompression error");
bch2_rbio_error(rbio, READ_ERR, BLK_STS_IOERR);
- return;
+ goto out;
}
static void bch2_read_endio(struct bio *bio)