From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753772AbaEHKiS (ORCPT ); Thu, 8 May 2014 06:38:18 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:9730 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753253AbaEHKiO (ORCPT ); Thu, 8 May 2014 06:38:14 -0400 X-AuditID: cbfee68d-b7f4e6d000004845-86-536b5e948d1b From: Namjae Jeon To: "'Dave Chinner'" , "'Theodore Ts'o'" Cc: "'linux-ext4'" , xfs@oss.sgi.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, "'Ashish Sangwan'" Subject: [PATCH v2 10/10] xfstests: fsx: Add fallocate insert range operation Date: Thu, 08 May 2014 19:38:12 +0900 Message-id: <004001cf6aa9$9c6dc2d0$d5494870$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: Ac9qqX37GwFfohzQSTekN4KH7xYYQg== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrJIsWRmVeSWpSXmKPExsWyRsSkSHdKXHawweT/BhZLJ15itthy7B6j xcx5d9gs9uw9yWJxedccNovWnp/sFov6bjE6sHucWiTh0XTmKLPH6gtbGT36tqxi9Pi8SS6A NYrLJiU1J7MstUjfLoErY9/ZJywFTzQr3k++y9LAeEKhi5GTQ0LAROLYvB4WCFtM4sK99Wxd jFwcQgJLGSXuHmhkgSm6P/E1M0RiEaPE4+enGCGcv4wSd358Bari4GAT0Jb4s0UUpEFEwFNi 8fGtYJOYBVYyStw7/pENJCEs4CuxeMkEZhCbRUBV4sKM62AbeAUsJTadP8YGYQtK/Jh8DyzO LKAlsX7ncSYIW15i85q3zBAXKUjsOPuaEWKZnsTkJ11sEDUiEvtevGOEqLnELjG/qx5il4DE t8mHwO6UEJCV2HQAaoykxMEVN1gmMIrNQrJ5FpLNs5BsnoVkwwJGllWMoqkFyQXFSelFhnrF ibnFpXnpesn5uZsYgdF4+t+z3h2Mtw9YH2JMBlo/kVlKNDkfGM15JfGGxmZGFqYmpsZG5pZm pAkrifMmPUwKEhJITyxJzU5NLUgtii8qzUktPsTIxMEp1cDo18Vb/WSbttCaPb37CzYd2xBz 40XRjKi+6nrXHA7d5A+vLW/OWdkiYTp1zZ3+M9en+D4X2Lf919JnLLsvhcUerVleszvlfR5b 1+Hz9R+vT5u9QebB8tqy5+H/H7+YrBto519kMM1BMFjWQtI1x4plqfPdTYkpUmWmV+6/VXk5 Z/9bm5sHeJmPKLEUZyQaajEXFScCAKJEDojcAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrOKsWRmVeSWpSXmKPExsVy+t9jAd0pcdnBBs+vqFssnXiJ2WLLsXuM FjPn3WGz2LP3JIvF5V1z2Cxae36yWyzqu8XowO5xapGER9OZo8weqy9sZfTo27KK0ePzJrkA 1qgGRpuM1MSU1CKF1Lzk/JTMvHRbJe/geOd4UzMDQ11DSwtzJYW8xNxUWyUXnwBdt8wcoDOU FMoSc0qBQgGJxcVK+naYJoSGuOlawDRG6PqGBMH1GBmggYQ1jBn7zj5hKXiiWfF+8l2WBsYT Cl2MnBwSAiYS9ye+ZoawxSQu3FvP1sXIxSEksIhR4vHzU4wQzl9GiTs/vrJ0MXJwsAloS/zZ IgrSICLgKbH4+FawBmaBlYwS945/ZANJCAv4SixeMgFsKouAqsSFGddZQGxeAUuJTeePsUHY ghI/Jt8DizMLaEms33mcCcKWl9i85i3URQoSO86+ZoRYpicx+UkXG0SNiMS+F+8YJzAKzEIy ahaSUbOQjJqFpGUBI8sqRtHUguSC4qT0XCO94sTc4tK8dL3k/NxNjOBofya9g3FVg8UhRgEO RiUe3gznrGAh1sSy4srcQ4wSHMxKIrw8/tnBQrwpiZVVqUX58UWlOanFhxiTgT6dyCwlmpwP TER5JfGGxiZmRpZG5oYWRsbmpAkrifMebLUOFBJITyxJzU5NLUgtgtnCxMEp1cA44facCRlL m3KUGp01/bjM7TT3BAaUCgccfntmzQyTWo5ciQLW74tV3s0T7VcKCDv9+eF7boaCig/Ha4VW WQne0b3DsTR71RJ+3d5LOT+uHN3+zNNzego/9517+fNtrhyfceMcT+dOwc/zXZKbPZ49nqPV dujIxisN9bme9xnPeGUFbG7PLV6nxFKckWioxVxUnAgAC785RzoDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit adds fallocate FALLOC_FL_INSERT_RANGE support for fsx. Signed-off-by: Namjae Jeon Signed-off-by: Ashish Sangwan --- ltp/fsx.c | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 94 insertions(+), 2 deletions(-) diff --git a/ltp/fsx.c b/ltp/fsx.c index 47d3ee8..875460e 100644 --- a/ltp/fsx.c +++ b/ltp/fsx.c @@ -95,7 +95,8 @@ int logcount = 0; /* total ops */ #define OP_PUNCH_HOLE 6 #define OP_ZERO_RANGE 7 #define OP_COLLAPSE_RANGE 8 -#define OP_MAX_FULL 9 +#define OP_INSERT_RANGE 9 +#define OP_MAX_FULL 10 /* operation modifiers */ #define OP_CLOSEOPEN 100 @@ -145,6 +146,7 @@ int fallocate_calls = 1; /* -F flag disables */ int punch_hole_calls = 1; /* -H flag disables */ int zero_range_calls = 1; /* -z flag disables */ int collapse_range_calls = 1; /* -C flag disables */ +int insert_range_calls = 1; /* -i flag disables */ int mapped_reads = 1; /* -R flag disables it */ int fsxgoodfd = 0; int o_direct; /* -Z */ @@ -339,6 +341,14 @@ logdump(void) lp->args[0] + lp->args[1]) prt("\t******CCCC"); break; + case OP_INSERT_RANGE: + prt("INSERT 0x%x thru 0x%x\t(0x%x bytes)", + lp->args[0], lp->args[0] + lp->args[1] - 1, + lp->args[1]); + if (badoff >= lp->args[0] && badoff < + lp->args[0] + lp->args[1]) + prt("\t******CCCC"); + break; case OP_SKIPPED: prt("SKIPPED (no operation)"); break; @@ -1012,6 +1022,59 @@ do_collapse_range(unsigned offset, unsigned length) } #endif +#ifdef FALLOC_FL_INSERT_RANGE +void +do_insert_range(unsigned offset, unsigned length) +{ + unsigned end_offset; + int mode = FALLOC_FL_INSERT_RANGE; + + if (length == 0) { + if (!quiet && testcalls > simulatedopcount) + prt("skipping zero length insert range\n"); + log4(OP_SKIPPED, OP_INSERT_RANGE, offset, length); + return; + } + + if ((loff_t)offset >= file_size) { + if (!quiet && testcalls > simulatedopcount) + prt("skipping insert range behind EOF\n"); + log4(OP_SKIPPED, OP_INSERT_RANGE, offset, length); + return; + } + + log4(OP_INSERT_RANGE, offset, length, 0); + + if (testcalls <= simulatedopcount) + return; + + end_offset = offset + length; + if ((progressinterval && testcalls % progressinterval == 0) || + (debug && (monitorstart == -1 || monitorend == -1 || + end_offset <= monitorend))) { + prt("%lu insert\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls, + offset, offset+length, length); + } + if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) { + prt("insert range: %x to %x\n", offset, length); + prterr("do_insert_range: fallocate"); + report_failure(161); + } + + memmove(good_buf + end_offset, good_buf + offset, + file_size - offset); + memset(good_buf + offset, '\0', length); + file_size += length; +} + +#else +void +do_insert_range(unsigned offset, unsigned length) +{ + return; +} +#endif + #ifdef HAVE_LINUX_FALLOC_H /* fallocate is basically a no-op unless extending, then a lot like a truncate */ void @@ -1192,6 +1255,12 @@ test(void) goto out; } break; + case OP_INSERT_RANGE: + if (!insert_range_calls) { + log4(OP_SKIPPED, OP_INSERT_RANGE, offset, size); + goto out; + } + break; } switch (op) { @@ -1244,6 +1313,21 @@ test(void) } do_collapse_range(offset, size); break; + case OP_INSERT_RANGE: + TRIM_OFF_LEN(offset, size, (maxfilelen - 1) - file_size); + offset = offset & ~(block_size - 1); + size = size & ~(block_size - 1); + if (size == 0) { + log4(OP_SKIPPED, OP_INSERT_RANGE, offset, size); + goto out; + } + if (file_size + size > maxfilelen) { + log4(OP_SKIPPED, OP_INSERT_RANGE, offset, size); + goto out; + } + + do_insert_range(offset, size); + break; default: prterr("test: unknown operation"); report_failure(42); @@ -1307,6 +1391,9 @@ usage(void) #ifdef FALLOC_FL_COLLAPSE_RANGE " -C: Do not use collapse range calls\n" #endif +#ifdef FALLOC_FL_INSERT_RANGE +" -i: Do not use insert range calls\n" +#endif " -L: fsxLite - no file creations & no file size changes\n\ -N numops: total # operations to do (default infinity)\n\ -O: use oplen (see -o flag) for every op (default random)\n\ @@ -1493,7 +1580,7 @@ main(int argc, char **argv) setvbuf(stdout, (char *)0, _IOLBF, 0); /* line buffered stdout */ - while ((ch = getopt(argc, argv, "b:c:dfl:m:no:p:qr:s:t:w:xyAD:FHzCLN:OP:RS:WZ")) + while ((ch = getopt(argc, argv, "b:c:dfl:m:no:p:qr:s:t:w:xyAD:FHzCiLN:OP:RS:WZ")) != EOF) switch (ch) { case 'b': @@ -1599,6 +1686,9 @@ main(int argc, char **argv) case 'C': collapse_range_calls = 0; break; + case 'i': + insert_range_calls = 0; + break; case 'L': lite = 1; break; @@ -1758,6 +1848,8 @@ main(int argc, char **argv) zero_range_calls = test_fallocate(FALLOC_FL_ZERO_RANGE); if (collapse_range_calls) collapse_range_calls = test_fallocate(FALLOC_FL_COLLAPSE_RANGE); + if (insert_range_calls) + insert_range_calls = test_fallocate(FALLOC_FL_INSERT_RANGE); while (numops == -1 || numops--) test(); -- 1.7.11-rc0