mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
dio: unwritten conversion bug tests
Check that we don't expose old disk contents when a directio write to an unwritten extent fails due to IO errors. This primarily affects XFS and ext4. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Darrick J. Wong
@@ -112,6 +112,7 @@
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/src/aio-dio-regress/aio-free-ring-with-bogus-nr-pages
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/src/aio-dio-regress/aio-free-ring-with-bogus-nr-pages
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||||||
/src/aio-dio-regress/aio-io-setup-with-nonwritable-context-pointer
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/src/aio-dio-regress/aio-io-setup-with-nonwritable-context-pointer
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/src/aio-dio-regress/aio-last-ref-held-by-io
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/src/aio-dio-regress/aio-last-ref-held-by-io
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/src/aio-dio-regress/aiocp
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/src/aio-dio-regress/aiodio_sparse2
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/src/aio-dio-regress/aiodio_sparse2
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/src/aio-dio-regress/aio-dio-eof-race
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/src/aio-dio-regress/aio-dio-eof-race
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/src/cloner
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/src/cloner
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@@ -0,0 +1,489 @@
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/*
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* Copyright (c) 2004 Daniel McNeil <daniel@osdl.org>
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* 2004 Open Source Development Lab
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Module: .c
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*/
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/*
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* Change History:
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*
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*
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* version of copy command using async i/o
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* From: Stephen Hemminger <shemminger@osdl.org>
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* Modified by Daniel McNeil <daniel@osdl.org> for testing aio.
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* - added -a alignment
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* - added -b blksize option
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* _ added -s size option
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* - added -f open_flag option
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* - added -w (no write) option (reads from source only)
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* - added -n (num aio) option
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* - added -z (zero dest) opton (writes zeros to dest only)
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* - added -D delay_ms option
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* - 2/2004 Marty Ridgeway (mridge@us.ibm.com) Changes to adapt to LTP
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*
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* Copy file by using a async I/O state machine.
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* 1. Start read request
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* 2. When read completes turn it into a write request
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* 3. When write completes decrement counter and free resources
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*
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*
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* Usage: aiocp [-b blksize] -n [num_aio] [-w] [-z] [-s filesize]
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* [-f DIRECT|TRUNC|CREAT|SYNC|LARGEFILE] src dest
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*/
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//#define _GNU_SOURCE
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//#define DEBUG 1
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#undef DEBUG
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#include <unistd.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/param.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <sys/select.h>
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#include <libaio.h>
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#define AIO_BLKSIZE (64*1024)
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#define AIO_MAXIO 32
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static int aio_blksize = AIO_BLKSIZE;
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static int aio_maxio = AIO_MAXIO;
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static int busy = 0; // # of I/O's in flight
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static int tocopy = 0; // # of blocks left to copy
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static int srcfd; // source fd
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static int dstfd = -1; // destination file descriptor
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static const char *dstname = NULL;
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static const char *srcname = NULL;
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static int source_open_flag = O_RDONLY; /* open flags on source file */
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static int dest_open_flag = O_WRONLY; /* open flags on dest file */
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static int no_write; /* do not write */
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static int zero; /* write zero's only */
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static int debug;
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static int count_io_q_waits; /* how many time io_queue_wait called */
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struct iocb **iocb_free; /* array of pointers to iocb */
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int iocb_free_count; /* current free count */
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int alignment = 512; /* buffer alignment */
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struct timeval delay; /* delay between i/o */
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int init_iocb(int n, int iosize)
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{
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void *buf;
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int i;
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if ((iocb_free = malloc(n * sizeof(struct iocb *))) == 0) {
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return -1;
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}
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for (i = 0; i < n; i++) {
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if (!(iocb_free[i] = (struct iocb *) malloc(sizeof(struct iocb))))
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return -1;
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if (posix_memalign(&buf, alignment, iosize))
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return -1;
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if (debug > 1) {
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printf("buf allocated at 0x%p, align:%d\n",
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buf, alignment);
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}
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if (zero) {
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/*
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* We are writing zero's to dstfd
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*/
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memset(buf, 0, iosize);
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}
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io_prep_pread(iocb_free[i], -1, buf, iosize, 0);
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}
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iocb_free_count = i;
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return 0;
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}
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struct iocb *alloc_iocb()
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{
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if (!iocb_free_count)
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return 0;
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return iocb_free[--iocb_free_count];
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}
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void free_iocb(struct iocb *io)
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{
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iocb_free[iocb_free_count++] = io;
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}
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/*
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* io_wait_run() - wait for an io_event and then call the callback.
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*/
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int io_wait_run(io_context_t ctx, struct timespec *to)
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{
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struct io_event events[aio_maxio];
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struct io_event *ep;
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int ret, n;
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/*
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* get up to aio_maxio events at a time.
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*/
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ret = n = io_getevents(ctx, 1, aio_maxio, events, to);
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/*
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* Call the callback functions for each event.
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*/
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for (ep = events; n-- > 0; ep++) {
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io_callback_t cb = (io_callback_t)ep->data;
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struct iocb *iocb = (struct iocb *)ep->obj;
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cb(ctx, iocb, ep->res, ep->res2);
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}
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return ret;
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}
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/* Fatal error handler */
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static void io_error(const char *func, int rc)
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{
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if (rc == -ENOSYS)
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fprintf(stderr, "AIO not in this kernel\n");
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else if (rc < 0)
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fprintf(stderr, "%s: %s\n", func, strerror(-rc));
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else
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fprintf(stderr, "%s: error %d\n", func, rc);
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if (dstfd > 0)
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close(dstfd);
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if (dstname && dest_open_flag & O_CREAT)
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unlink(dstname);
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exit(1);
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}
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/*
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* Write complete callback.
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* Adjust counts and free resources
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*/
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static void wr_done(io_context_t ctx, struct iocb *iocb, long res, long res2)
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{
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if (res2 != 0) {
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io_error("aio write", res2);
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}
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if (res != iocb->u.c.nbytes) {
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fprintf(stderr, "write missed bytes expect %lu got %ld\n",
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iocb->u.c.nbytes, res2);
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exit(1);
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}
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--tocopy;
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--busy;
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free_iocb(iocb);
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if (debug)
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write(2, "w", 1);
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}
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/*
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* Read complete callback.
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* Change read iocb into a write iocb and start it.
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*/
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static void rd_done(io_context_t ctx, struct iocb *iocb, long res, long res2)
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{
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/* library needs accessors to look at iocb? */
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int iosize = iocb->u.c.nbytes;
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char *buf = iocb->u.c.buf;
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off_t offset = iocb->u.c.offset;
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if (res2 != 0)
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io_error("aio read", res2);
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if (res != iosize) {
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fprintf(stderr, "read missing bytes expect %lu got %ld\n",
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iocb->u.c.nbytes, res);
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exit(1);
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}
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/* turn read into write */
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if (no_write) {
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--tocopy;
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--busy;
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free_iocb(iocb);
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} else {
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io_prep_pwrite(iocb, dstfd, buf, iosize, offset);
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io_set_callback(iocb, wr_done);
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if (1 != (res = io_submit(ctx, 1, &iocb)))
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io_error("io_submit write", res);
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}
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if (debug)
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write(2, "r", 1);
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if (debug > 1)
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printf("%d", iosize);
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}
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void usage()
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{
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fprintf(stderr,
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"Usage: aiocp [-a align] [-s size] [-b blksize] [-n num_io]"
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" [-f open_flag] SOURCE DEST\n"
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"This copies from SOURCE to DEST using AIO.\n\n"
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"Usage: aiocp [options] -w SOURCE\n"
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"This does sequential AIO reads (no writes).\n\n"
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"Usage: aiocp [options] -z DEST\n"
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|
"This does sequential AIO writes of zeros.\n");
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|
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|
exit(1);
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|
}
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|
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|
/*
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|
* Scale value by kilo, mega, or giga.
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|
*/
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long long scale_by_kmg(long long value, char scale)
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|
{
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|
switch (scale) {
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|
case 'g':
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|
case 'G':
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|
value *= 1024;
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|
case 'm':
|
||||||
|
case 'M':
|
||||||
|
value *= 1024;
|
||||||
|
case 'k':
|
||||||
|
case 'K':
|
||||||
|
value *= 1024;
|
||||||
|
break;
|
||||||
|
case '\0':
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
usage();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char *const *argv)
|
||||||
|
{
|
||||||
|
struct stat st;
|
||||||
|
off_t length = 0, offset = 0;
|
||||||
|
io_context_t myctx;
|
||||||
|
int c;
|
||||||
|
extern char *optarg;
|
||||||
|
extern int optind, opterr, optopt;
|
||||||
|
|
||||||
|
while ((c = getopt(argc, argv, "a:b:df:n:s:wzD:")) != -1) {
|
||||||
|
char *endp;
|
||||||
|
|
||||||
|
switch (c) {
|
||||||
|
case 'a': /* alignment of data buffer */
|
||||||
|
alignment = strtol(optarg, &endp, 0);
|
||||||
|
alignment = (long)scale_by_kmg((long long)alignment,
|
||||||
|
*endp);
|
||||||
|
break;
|
||||||
|
case 'f': /* use these open flags */
|
||||||
|
if (strcmp(optarg, "LARGEFILE") == 0 ||
|
||||||
|
strcmp(optarg, "O_LARGEFILE") == 0) {
|
||||||
|
source_open_flag |= O_LARGEFILE;
|
||||||
|
dest_open_flag |= O_LARGEFILE;
|
||||||
|
} else if (strcmp(optarg, "TRUNC") == 0 ||
|
||||||
|
strcmp(optarg, "O_TRUNC") == 0) {
|
||||||
|
dest_open_flag |= O_TRUNC;
|
||||||
|
} else if (strcmp(optarg, "SYNC") == 0 ||
|
||||||
|
strcmp(optarg, "O_SYNC") == 0) {
|
||||||
|
dest_open_flag |= O_SYNC | O_NONBLOCK;
|
||||||
|
} else if (strcmp(optarg, "DIRECT") == 0 ||
|
||||||
|
strcmp(optarg, "O_DIRECT") == 0) {
|
||||||
|
source_open_flag |= O_DIRECT;
|
||||||
|
dest_open_flag |= O_DIRECT;
|
||||||
|
} else if (strncmp(optarg, "CREAT", 5) == 0 ||
|
||||||
|
strncmp(optarg, "O_CREAT", 5) == 0) {
|
||||||
|
dest_open_flag |= O_CREAT;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'd':
|
||||||
|
debug++;
|
||||||
|
break;
|
||||||
|
case 'D':
|
||||||
|
delay.tv_usec = atoi(optarg);
|
||||||
|
break;
|
||||||
|
case 'b': /* block size */
|
||||||
|
aio_blksize = strtol(optarg, &endp, 0);
|
||||||
|
aio_blksize = (long)scale_by_kmg((long long)aio_blksize, *endp);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'n': /* num io */
|
||||||
|
aio_maxio = strtol(optarg, &endp, 0);
|
||||||
|
break;
|
||||||
|
case 's': /* size to transfer */
|
||||||
|
length = strtoll(optarg, &endp, 0);
|
||||||
|
length = scale_by_kmg(length, *endp);
|
||||||
|
break;
|
||||||
|
case 'w': /* no write */
|
||||||
|
no_write = 1;
|
||||||
|
break;
|
||||||
|
case 'z': /* write zero's */
|
||||||
|
zero = 1;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
usage();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
argc -= optind;
|
||||||
|
argv += optind;
|
||||||
|
|
||||||
|
#ifndef DEBUG
|
||||||
|
if (argc < 1) {
|
||||||
|
usage();
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
source_open_flag |= O_DIRECT;
|
||||||
|
dest_open_flag |= O_DIRECT;
|
||||||
|
aio_blksize = 1;
|
||||||
|
aio_maxio=1;
|
||||||
|
srcname = "junkdata";
|
||||||
|
dstname = "ff2";
|
||||||
|
#endif
|
||||||
|
if (!zero) {
|
||||||
|
#ifndef DEBUG
|
||||||
|
if ((srcfd = open(srcname = *argv, source_open_flag)) < 0) {
|
||||||
|
#else
|
||||||
|
if ((srcfd = open(srcname, source_open_flag)) < 0) {
|
||||||
|
#endif
|
||||||
|
perror(srcname);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
argv++;
|
||||||
|
argc--;
|
||||||
|
if (fstat(srcfd, &st) < 0) {
|
||||||
|
perror("fstat");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
if (length == 0)
|
||||||
|
length = st.st_size;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!no_write) {
|
||||||
|
/*
|
||||||
|
* We are either copying or writing zeros to dstname
|
||||||
|
*/
|
||||||
|
#ifndef DEBUG
|
||||||
|
if (argc < 1) {
|
||||||
|
usage();
|
||||||
|
}
|
||||||
|
if ((dstfd = open(dstname = *argv, dest_open_flag, 0666)) < 0) {
|
||||||
|
#else
|
||||||
|
if ((dstfd = open(dstname, dest_open_flag, 0666)) < 0) {
|
||||||
|
#endif
|
||||||
|
perror(dstname);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
if (zero) {
|
||||||
|
/*
|
||||||
|
* get size of dest, if we are zeroing it.
|
||||||
|
* TODO: handle devices.
|
||||||
|
*/
|
||||||
|
if (fstat(dstfd, &st) < 0) {
|
||||||
|
perror("fstat");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
if (length == 0)
|
||||||
|
length = st.st_size;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* initialize state machine */
|
||||||
|
memset(&myctx, 0, sizeof(myctx));
|
||||||
|
io_queue_init(aio_maxio, &myctx);
|
||||||
|
tocopy = howmany(length, aio_blksize);
|
||||||
|
printf("tocopy=%d len=%d blk=%d\n", tocopy, length, aio_blksize);
|
||||||
|
if (init_iocb(aio_maxio, aio_blksize) < 0) {
|
||||||
|
fprintf(stderr, "Error allocating the i/o buffers\n");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
while (tocopy > 0) {
|
||||||
|
int i, rc;
|
||||||
|
/* Submit as many reads as once as possible upto aio_maxio */
|
||||||
|
int n = MIN(MIN(aio_maxio - busy, aio_maxio),
|
||||||
|
howmany(length - offset, aio_blksize));
|
||||||
|
if (n > 0) {
|
||||||
|
struct iocb *ioq[n];
|
||||||
|
|
||||||
|
for (i = 0; i < n; i++) {
|
||||||
|
struct iocb *io = alloc_iocb();
|
||||||
|
int iosize = MIN(length - offset, aio_blksize);
|
||||||
|
|
||||||
|
if (zero) {
|
||||||
|
/*
|
||||||
|
* We are writing zero's to dstfd
|
||||||
|
*/
|
||||||
|
io_prep_pwrite(io, dstfd, io->u.c.buf,
|
||||||
|
iosize, offset);
|
||||||
|
io_set_callback(io, wr_done);
|
||||||
|
} else {
|
||||||
|
io_prep_pread(io, srcfd, io->u.c.buf,
|
||||||
|
iosize, offset);
|
||||||
|
io_set_callback(io, rd_done);
|
||||||
|
}
|
||||||
|
ioq[i] = io;
|
||||||
|
offset += iosize;
|
||||||
|
}
|
||||||
|
|
||||||
|
rc = io_submit(myctx, n, ioq);
|
||||||
|
if (rc < 0)
|
||||||
|
io_error("io_submit", rc);
|
||||||
|
|
||||||
|
busy += n;
|
||||||
|
if (debug > 1)
|
||||||
|
printf("io_submit(%d) busy:%d\n", n, busy);
|
||||||
|
if (delay.tv_usec) {
|
||||||
|
struct timeval t = delay;
|
||||||
|
(void)select(0,0,0,0,&t);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* We have submitted all the i/o requests. Wait for at least one to complete
|
||||||
|
* and call the callbacks.
|
||||||
|
*/
|
||||||
|
count_io_q_waits++;
|
||||||
|
rc = io_wait_run(myctx, 0);
|
||||||
|
if (rc < 0)
|
||||||
|
io_error("io_wait_run", rc);
|
||||||
|
|
||||||
|
if (debug > 1) {
|
||||||
|
printf("io_wait_run: rc == %d\n", rc);
|
||||||
|
printf("busy:%d aio_maxio:%d tocopy:%d\n",
|
||||||
|
busy, aio_maxio, tocopy);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (srcfd != -1)
|
||||||
|
close(srcfd);
|
||||||
|
if (dstfd != -1)
|
||||||
|
close(dstfd);
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Results look like:
|
||||||
|
* [alanm@toolbox ~/MOT3]$ ../taio -d kernel-source-2.4.8-0.4g.ppc.rpm abc
|
||||||
|
* rrrrrrrrrrrrrrrwwwrwrrwwrrwrwwrrwrwrwwrrwrwrrrrwwrwwwrrwrrrwwwwwwwwwwwwwwwww
|
||||||
|
* rrrrrrrrrrrrrrwwwrrwrwrwrwrrwwwwwwwwwwwwwwrrrrrrrrrrrrrrrrrrwwwwrwrwwrwrwrwr
|
||||||
|
* wrrrrrrrwwwwwwwwwwwwwrrrwrrrwrrwrwwwwwwwwwwrrrrwwrwrrrrrrrrrrrwwwwwwwwwwwrww
|
||||||
|
* wwwrrrrrrrrwwrrrwwrwrwrwwwrrrrrrrwwwrrwwwrrwrwwwwwwwwrrrrrrrwwwrrrrrrrwwwwww
|
||||||
|
* wwwwwwwrwrrrrrrrrwrrwrrwrrwrwrrrwrrrwrrrwrwwwwwwwwwwwwwwwwwwrrrwwwrrrrrrrrrr
|
||||||
|
* rrwrrrrrrwrrwwwwwwwwwwwwwwwwrwwwrrwrwwrrrrrrrrrrrrrrrrrrrwwwwwwwwwwwwwwwwwww
|
||||||
|
* rrrrrwrrwrwrwrrwrrrwwwwwwwwrrrrwrrrwrwwrwrrrwrrwrrrrwwwwwwwrwrwwwwrwwrrrwrrr
|
||||||
|
* rrrwwwwwwwrrrrwwrrrrrrrrrrrrwrwrrrrwwwwwwwwwwwwwwrwrrrrwwwwrwrrrrwrwwwrrrwww
|
||||||
|
* rwwrrrrrrrwrrrrrrrrrrrrwwwwrrrwwwrwrrwwwwwwwwwwwwwwwwwwwwwrrrrrrrwwwwwwwrw
|
||||||
|
*/
|
||||||
Executable
+100
@@ -0,0 +1,100 @@
|
|||||||
|
#! /bin/bash
|
||||||
|
# FS QA Test No. 250
|
||||||
|
#
|
||||||
|
# Create an unwritten extent, set up dm-error, try a DIO write, then
|
||||||
|
# make sure we can't read back old disk contents.
|
||||||
|
#
|
||||||
|
#-----------------------------------------------------------------------
|
||||||
|
# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
|
||||||
|
#
|
||||||
|
# This program is free software; you can redistribute it and/or
|
||||||
|
# modify it under the terms of the GNU General Public License as
|
||||||
|
# published by the Free Software Foundation.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it would be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU General Public License
|
||||||
|
# along with this program; if not, write the Free Software Foundation,
|
||||||
|
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
#-----------------------------------------------------------------------
|
||||||
|
|
||||||
|
seq=`basename $0`
|
||||||
|
seqres=$RESULT_DIR/$seq
|
||||||
|
echo "QA output created by $seq"
|
||||||
|
|
||||||
|
here=`pwd`
|
||||||
|
tmp=/tmp/$$
|
||||||
|
status=1 # failure is the default!
|
||||||
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||||
|
|
||||||
|
_cleanup()
|
||||||
|
{
|
||||||
|
cd /
|
||||||
|
rm -rf $tmp.* $testdir
|
||||||
|
_dmerror_cleanup
|
||||||
|
}
|
||||||
|
|
||||||
|
# get standard environment, filters and checks
|
||||||
|
. ./common/rc
|
||||||
|
. ./common/filter
|
||||||
|
. ./common/dmerror
|
||||||
|
|
||||||
|
# real QA test starts here
|
||||||
|
_supported_os Linux
|
||||||
|
_require_scratch
|
||||||
|
_require_dm_target error
|
||||||
|
_require_xfs_io_command "falloc"
|
||||||
|
|
||||||
|
rm -f $seqres.full
|
||||||
|
|
||||||
|
|
||||||
|
echo "Format and mount"
|
||||||
|
$XFS_IO_PROG -d -c "pwrite -S 0x69 -b 1048576 0 $((64 * 1048576))" $SCRATCH_DEV >> $seqres.full
|
||||||
|
_scratch_mkfs_sized $((64 * 1048576)) > $seqres.full 2>&1
|
||||||
|
_dmerror_init
|
||||||
|
_dmerror_mount >> $seqres.full 2>&1
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_mount
|
||||||
|
|
||||||
|
testdir=$SCRATCH_MNT/test-$seq
|
||||||
|
mkdir $testdir
|
||||||
|
|
||||||
|
blksz=65536
|
||||||
|
nr=640
|
||||||
|
bufnr=128
|
||||||
|
filesize=$((blksz * nr))
|
||||||
|
bufsize=$((blksz * bufnr))
|
||||||
|
|
||||||
|
_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 5 / 4))
|
||||||
|
|
||||||
|
echo "Create the original files"
|
||||||
|
$XFS_IO_PROG -f -c "falloc 0 $filesize" $testdir/file2 >> $seqres.full
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_mount
|
||||||
|
|
||||||
|
echo "Compare files"
|
||||||
|
md5sum $testdir/file2 | _filter_scratch
|
||||||
|
|
||||||
|
echo "CoW and unmount"
|
||||||
|
$XFS_IO_PROG -f -c "pwrite -S 0x63 $bufsize 1" $testdir/file2 >> $seqres.full
|
||||||
|
sync
|
||||||
|
_dmerror_load_error_table
|
||||||
|
$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $bufsize 0 $filesize" $testdir/file2 >> $seqres.full
|
||||||
|
_dmerror_load_working_table
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_mount
|
||||||
|
|
||||||
|
echo "Compare files"
|
||||||
|
md5sum $testdir/file2 | _filter_scratch
|
||||||
|
|
||||||
|
echo "Check for damage"
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_cleanup
|
||||||
|
_repair_scratch_fs >> $seqres.full
|
||||||
|
|
||||||
|
# success, all done
|
||||||
|
status=0
|
||||||
|
exit
|
||||||
@@ -0,0 +1,10 @@
|
|||||||
|
QA output created by 250
|
||||||
|
Format and mount
|
||||||
|
Create the original files
|
||||||
|
Compare files
|
||||||
|
ec8bb3b24d5b0f1b5bdf8c8f0f541ee6 SCRATCH_MNT/test-250/file2
|
||||||
|
CoW and unmount
|
||||||
|
pwrite64: Input/output error
|
||||||
|
Compare files
|
||||||
|
3ed86318f4ff8da26c1c2a6e3041f9be SCRATCH_MNT/test-250/file2
|
||||||
|
Check for damage
|
||||||
Executable
+103
@@ -0,0 +1,103 @@
|
|||||||
|
#! /bin/bash
|
||||||
|
# FS QA Test No. 252
|
||||||
|
#
|
||||||
|
# Create an unwritten extent, set up dm-error, try an AIO DIO write, then
|
||||||
|
# make sure we can't read back old disk contents.
|
||||||
|
#
|
||||||
|
#-----------------------------------------------------------------------
|
||||||
|
# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
|
||||||
|
#
|
||||||
|
# This program is free software; you can redistribute it and/or
|
||||||
|
# modify it under the terms of the GNU General Public License as
|
||||||
|
# published by the Free Software Foundation.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it would be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU General Public License
|
||||||
|
# along with this program; if not, write the Free Software Foundation,
|
||||||
|
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
#-----------------------------------------------------------------------
|
||||||
|
|
||||||
|
seq=`basename $0`
|
||||||
|
seqres=$RESULT_DIR/$seq
|
||||||
|
echo "QA output created by $seq"
|
||||||
|
|
||||||
|
here=`pwd`
|
||||||
|
tmp=/tmp/$$
|
||||||
|
status=1 # failure is the default!
|
||||||
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||||
|
|
||||||
|
_cleanup()
|
||||||
|
{
|
||||||
|
cd /
|
||||||
|
rm -rf $tmp.* $testdir $TEST_DIR/moo
|
||||||
|
_dmerror_cleanup
|
||||||
|
}
|
||||||
|
|
||||||
|
# get standard environment, filters and checks
|
||||||
|
. ./common/rc
|
||||||
|
. ./common/filter
|
||||||
|
. ./common/dmerror
|
||||||
|
|
||||||
|
# real QA test starts here
|
||||||
|
_supported_os Linux
|
||||||
|
_require_scratch
|
||||||
|
_require_dm_target error
|
||||||
|
_require_xfs_io_command "falloc"
|
||||||
|
_require_test_program "aio-dio-regress/aiocp"
|
||||||
|
AIO_TEST="src/aio-dio-regress/aiocp"
|
||||||
|
|
||||||
|
rm -f $seqres.full
|
||||||
|
|
||||||
|
|
||||||
|
echo "Format and mount"
|
||||||
|
$XFS_IO_PROG -d -c "pwrite -S 0x69 -b 1048576 0 $((64 * 1048576))" $SCRATCH_DEV >> $seqres.full
|
||||||
|
_scratch_mkfs_sized $((64 * 1048576)) > $seqres.full 2>&1
|
||||||
|
_dmerror_init
|
||||||
|
_dmerror_mount >> $seqres.full 2>&1
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_mount
|
||||||
|
|
||||||
|
testdir=$SCRATCH_MNT/test-$seq
|
||||||
|
mkdir $testdir
|
||||||
|
|
||||||
|
blksz=65536
|
||||||
|
nr=640
|
||||||
|
bufnr=128
|
||||||
|
filesize=$((blksz * nr))
|
||||||
|
bufsize=$((blksz * bufnr))
|
||||||
|
|
||||||
|
_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 5 / 4))
|
||||||
|
|
||||||
|
echo "Create the original files"
|
||||||
|
$XFS_IO_PROG -f -c "falloc 0 $filesize" $testdir/file2 >> $seqres.full
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_mount
|
||||||
|
|
||||||
|
echo "Compare files"
|
||||||
|
md5sum $testdir/file2 | _filter_scratch
|
||||||
|
|
||||||
|
echo "CoW and unmount"
|
||||||
|
$XFS_IO_PROG -f -c "pwrite -S 0x63 $bufsize 1" $testdir/file2 >> $seqres.full
|
||||||
|
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $bufsize 0 $filesize" $TEST_DIR/moo >> $seqres.full
|
||||||
|
sync
|
||||||
|
_dmerror_load_error_table
|
||||||
|
$AIO_TEST -f DIRECT -b $bufsize $TEST_DIR/moo $testdir/file2 >> $seqres.full
|
||||||
|
_dmerror_load_working_table
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_mount
|
||||||
|
|
||||||
|
echo "Compare files"
|
||||||
|
md5sum $testdir/file2 | _filter_scratch
|
||||||
|
|
||||||
|
echo "Check for damage"
|
||||||
|
_dmerror_unmount
|
||||||
|
_dmerror_cleanup
|
||||||
|
_repair_scratch_fs >> $seqres.full
|
||||||
|
|
||||||
|
# success, all done
|
||||||
|
status=0
|
||||||
|
exit
|
||||||
@@ -0,0 +1,10 @@
|
|||||||
|
QA output created by 252
|
||||||
|
Format and mount
|
||||||
|
Create the original files
|
||||||
|
Compare files
|
||||||
|
ec8bb3b24d5b0f1b5bdf8c8f0f541ee6 SCRATCH_MNT/test-252/file2
|
||||||
|
CoW and unmount
|
||||||
|
write missed bytes expect 8388608 got 0
|
||||||
|
Compare files
|
||||||
|
3ed86318f4ff8da26c1c2a6e3041f9be SCRATCH_MNT/test-252/file2
|
||||||
|
Check for damage
|
||||||
@@ -252,7 +252,9 @@
|
|||||||
247 auto quick rw
|
247 auto quick rw
|
||||||
248 auto quick rw
|
248 auto quick rw
|
||||||
249 auto quick rw
|
249 auto quick rw
|
||||||
|
250 auto quick prealloc rw
|
||||||
251 ioctl trim
|
251 ioctl trim
|
||||||
|
252 auto quick prealloc rw
|
||||||
255 auto quick prealloc
|
255 auto quick prealloc
|
||||||
256 auto quick
|
256 auto quick
|
||||||
257 dir auto quick
|
257 dir auto quick
|
||||||
|
|||||||
Reference in New Issue
Block a user