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| author | mckusick <mckusick@FreeBSD.org> | 2013-02-24 06:44:29 +0000 |
|---|---|---|
| committer | mckusick <mckusick@FreeBSD.org> | 2013-02-24 06:44:29 +0000 |
| commit | f51be3d42991b018fce27dc15fe8b9cfc9d4cfd3 (patch) | |
| tree | a155aaefa3f14e813888f202776df11239e2e87a /sbin/fsck_ffs/setup.c | |
| parent | 61f5e2d8e639c7305ace277d84812e884a545366 (diff) | |
| download | FreeBSD-src-f51be3d42991b018fce27dc15fe8b9cfc9d4cfd3.zip FreeBSD-src-f51be3d42991b018fce27dc15fe8b9cfc9d4cfd3.tar.gz | |
When running with the -d option, instrument fsck_ffs to track the number,
data type, and running time of its I/O operations.
No functional changes.
Diffstat (limited to 'sbin/fsck_ffs/setup.c')
| -rw-r--r-- | sbin/fsck_ffs/setup.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sbin/fsck_ffs/setup.c b/sbin/fsck_ffs/setup.c index ae0ea05..32abeed 100644 --- a/sbin/fsck_ffs/setup.c +++ b/sbin/fsck_ffs/setup.c @@ -249,6 +249,7 @@ setup(char *dev) for (i = 0, j = 0; i < sblock.fs_cssize; i += sblock.fs_bsize, j++) { size = sblock.fs_cssize - i < sblock.fs_bsize ? sblock.fs_cssize - i : sblock.fs_bsize; + readcnt[sblk.b_type]++; if (blread(fsreadfd, (char *)sblock.fs_csp + i, fsbtodb(&sblock, sblock.fs_csaddr + j * sblock.fs_frag), size) != 0 && !asked) { @@ -322,6 +323,7 @@ readsb(int listerr) if (bflag) { super = bflag; + readcnt[sblk.b_type]++; if ((blread(fsreadfd, (char *)&sblock, super, (long)SBLOCKSIZE))) return (0); if (sblock.fs_magic == FS_BAD_MAGIC) { @@ -337,6 +339,7 @@ readsb(int listerr) } else { for (i = 0; sblock_try[i] != -1; i++) { super = sblock_try[i] / dev_bsize; + readcnt[sblk.b_type]++; if ((blread(fsreadfd, (char *)&sblock, super, (long)SBLOCKSIZE))) return (0); @@ -439,8 +442,8 @@ sblock_init(void) fswritefd = -1; fsmodified = 0; lfdir = 0; - initbarea(&sblk); - initbarea(&asblk); + initbarea(&sblk, BT_SUPERBLK); + initbarea(&asblk, BT_SUPERBLK); sblk.b_un.b_buf = malloc(SBLOCKSIZE); asblk.b_un.b_buf = malloc(SBLOCKSIZE); if (sblk.b_un.b_buf == NULL || asblk.b_un.b_buf == NULL) |
