From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Monakhov Subject: [PATCH 5/8] xfstests: Dump inode info when possible Date: Wed, 19 Oct 2011 14:29:46 +0400 Message-ID: <1319020189-13584-6-git-send-email-dmonakhov@openvz.org> References: <1319020189-13584-1-git-send-email-dmonakhov@openvz.org> Cc: Dmitry Monakhov To: linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com, linux-ext4@vger.kernel.org, jack@suse.cz, hch@infradead.org, aelder@sgi.com Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:35875 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755765Ab1JSKaD (ORCPT ); Wed, 19 Oct 2011 06:30:03 -0400 In-Reply-To: <1319020189-13584-1-git-send-email-dmonakhov@openvz.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Fsstress exec behaviour is not completely determinated in case of low resources mode due to ENOMEM, ENOSPC, etc. In some places we call stat(2). This information may be halpfull for future investigations purposes. Let's dump stat info where possible. Signed-off-by: Dmitry Monakhov --- ltp/fsstress.c | 92 +++++++++++++++++++++++++++++++++++++------------------ 1 files changed, 62 insertions(+), 30 deletions(-) diff --git a/ltp/fsstress.c b/ltp/fsstress.c index 756bdd6..baccbbd 100644 --- a/ltp/fsstress.c +++ b/ltp/fsstress.c @@ -1482,6 +1482,14 @@ zero_freq(void) p->freq = 0; } +void inode_info(char *str, size_t sz, struct stat64 *s, int verbose) +{ + if (verbose) + snprintf(str, sz, "[%ld %ld %d %d %lld %lld]", (long)s->st_ino, + (long)s->st_nlink, s->st_uid, s->st_gid, + (long long) s->st_blocks, (long long) s->st_size); +} + void allocsp_f(int opno, long r) { @@ -1493,6 +1501,7 @@ allocsp_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -1519,6 +1528,8 @@ allocsp_f(int opno, long r) close(fd); return; } + + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -1526,9 +1537,10 @@ allocsp_f(int opno, long r) fl.l_start = off; fl.l_len = 0; e = xfsctl(f.path, fd, XFS_IOC_ALLOCSP64, &fl) < 0 ? errno : 0; - if (v) - printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s %lld 0 %d\n", - procid, opno, f.path, (long long)off, e); + if (v) { + printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s%s %lld 0 %d\n", + procid, opno, f.path, st, (long long)off, e); + } free_pathname(&f); close(fd); } @@ -1918,6 +1930,7 @@ dread_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -1939,15 +1952,17 @@ dread_f(int opno, long r) if (fstat64(fd, &stb) < 0) { if (v) printf("%d/%d: dread - fstat64 %s failed %d\n", - procid, opno, f.path, errno); + procid, opno, f.path, errno); free_pathname(&f); close(fd); return; } + + inode_info(st, sizeof(st), &stb, v); if (stb.st_size == 0) { if (v) - printf("%d/%d: dread - %s zero size\n", procid, opno, - f.path); + printf("%d/%d: dread - %s%s zero size\n", procid, opno, + f.path, st); free_pathname(&f); close(fd); return; @@ -1955,8 +1970,8 @@ dread_f(int opno, long r) if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) { if (v) printf( - "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s failed %d\n", - procid, opno, f.path, errno); + "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s%s failed %d\n", + procid, opno, f.path, st, errno); free_pathname(&f); close(fd); return; @@ -1976,8 +1991,8 @@ dread_f(int opno, long r) e = read(fd, buf, len) < 0 ? errno : 0; free(buf); if (v) - printf("%d/%d: dread %s [%lld,%d] %d\n", - procid, opno, f.path, (long long)off, (int)len, e); + printf("%d/%d: dread %s%s [%lld,%d] %d\n", + procid, opno, f.path, st, (long long)off, (int)len, e); free_pathname(&f); close(fd); } @@ -1996,6 +2011,7 @@ dwrite_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -2022,11 +2038,12 @@ dwrite_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) { if (v) printf("%d/%d: dwrite - xfsctl(XFS_IOC_DIOINFO)" - " %s failed %d\n", - procid, opno, f.path, errno); + " %s%s failed %d\n", + procid, opno, f.path, st, errno); free_pathname(&f); close(fd); return; @@ -2049,8 +2066,8 @@ dwrite_f(int opno, long r) e = write(fd, buf, len) < 0 ? errno : 0; free(buf); if (v) - printf("%d/%d: dwrite %s [%lld,%d] %d\n", - procid, opno, f.path, (long long)off, (int)len, e); + printf("%d/%d: dwrite %s%s [%lld,%d] %d\n", + procid, opno, f.path, st, (long long)off, (int)len, e); free_pathname(&f); close(fd); } @@ -2067,6 +2084,7 @@ fallocate_f(int opno, long r) off64_t len; struct stat64 stb; int v; + char st[1024]; int mode = 0; init_pathname(&f); @@ -2094,6 +2112,8 @@ fallocate_f(int opno, long r) close(fd); return; } + + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -2101,9 +2121,9 @@ fallocate_f(int opno, long r) mode |= FALLOC_FL_KEEP_SIZE & random(); e = fallocate(fd, mode, (loff_t)off, (loff_t)len) < 0 ? errno : 0; if (v) - printf("%d/%d: fallocate(%d) %s %lld %lld %d\n", + printf("%d/%d: fallocate(%d) %s %st %lld %lld %d\n", procid, opno, mode, - f.path, (long long)off, (long long)len, e); + f.path, st, (long long)off, (long long)len, e); free_pathname(&f); close(fd); #endif @@ -2154,6 +2174,7 @@ freesp_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -2180,6 +2201,7 @@ freesp_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -2188,8 +2210,8 @@ freesp_f(int opno, long r) fl.l_len = 0; e = xfsctl(f.path, fd, XFS_IOC_FREESP64, &fl) < 0 ? errno : 0; if (v) - printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s %lld 0 %d\n", - procid, opno, f.path, (long long)off, e); + printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s%s %lld 0 %d\n", + procid, opno, f.path, st, (long long)off, e); free_pathname(&f); close(fd); } @@ -2392,6 +2414,7 @@ punch_f(int opno, long r) off64_t len; struct stat64 stb; int v; + char st[1024]; int mode = FALLOC_FL_PUNCH_HOLE; init_pathname(&f); @@ -2419,6 +2442,7 @@ punch_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -2426,9 +2450,9 @@ punch_f(int opno, long r) mode |= FALLOC_FL_KEEP_SIZE & random(); e = fallocate(fd, mode, (loff_t)off, (loff_t)len) < 0 ? errno : 0; if (v) - printf("%d/%d: punch hole(%d) %s %lld %lld %d\n", + printf("%d/%d: punch hole(%d) %s %s %lld %lld %d\n", procid, opno, mode, - f.path, (long long)off, (long long)len, e); + f.path, st, (long long)off, (long long)len, e); free_pathname(&f); close(fd); #endif @@ -2446,6 +2470,7 @@ read_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -2472,10 +2497,11 @@ read_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); if (stb.st_size == 0) { if (v) - printf("%d/%d: read - %s zero size\n", procid, opno, - f.path); + printf("%d/%d: read - %s%s zero size\n", procid, opno, + f.path, st); free_pathname(&f); close(fd); return; @@ -2488,8 +2514,8 @@ read_f(int opno, long r) e = read(fd, buf, len) < 0 ? errno : 0; free(buf); if (v) - printf("%d/%d: read %s [%lld,%d] %d\n", - procid, opno, f.path, (long long)off, (int)len, e); + printf("%d/%d: read %s%s [%lld,%d] %d\n", + procid, opno, f.path, st, (long long)off, (int)len, e); free_pathname(&f); close(fd); } @@ -2596,6 +2622,7 @@ resvsp_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -2622,6 +2649,7 @@ resvsp_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -2630,8 +2658,8 @@ resvsp_f(int opno, long r) fl.l_len = (off64_t)(random() % (1024 * 1024)); e = xfsctl(f.path, fd, XFS_IOC_RESVSP64, &fl) < 0 ? errno : 0; if (v) - printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s %lld %lld %d\n", - procid, opno, f.path, + printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s%s %lld %lld %d\n", + procid, opno, f.path, st, (long long)off, (long long)fl.l_len, e); free_pathname(&f); close(fd); @@ -2822,6 +2850,7 @@ unresvsp_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { @@ -2848,6 +2877,7 @@ unresvsp_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -2856,8 +2886,8 @@ unresvsp_f(int opno, long r) fl.l_len = (off64_t)(random() % (1 << 20)); e = xfsctl(f.path, fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0; if (v) - printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s %lld %lld %d\n", - procid, opno, f.path, + printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s%s %lld %lld %d\n", + procid, opno, f.path, st, (long long)off, (long long)fl.l_len, e); free_pathname(&f); close(fd); @@ -2875,6 +2905,7 @@ write_f(int opno, long r) off64_t off; struct stat64 stb; int v; + char st[1024]; init_pathname(&f); if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) { @@ -2901,6 +2932,7 @@ write_f(int opno, long r) close(fd); return; } + inode_info(st, sizeof(st), &stb, v); lr = ((__int64_t)random() << 32) + random(); off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE)); off %= maxfsize; @@ -2911,8 +2943,8 @@ write_f(int opno, long r) e = write(fd, buf, len) < 0 ? errno : 0; free(buf); if (v) - printf("%d/%d: write %s [%lld,%d] %d\n", - procid, opno, f.path, (long long)off, (int)len, e); + printf("%d/%d: write %s%s [%lld,%d] %d\n", + procid, opno, f.path, st, (long long)off, (int)len, e); free_pathname(&f); close(fd); } -- 1.7.1