From: Dave Chinner <dchinner@xxxxxxxxxx>
Similar to the XFS_BUF_TRACING code, this is largely unused and not
hugely helpfule for tracing buffer IO. Remove it to simplify the
conversion process to the kernel buffer cache.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
libxfs/Makefile | 1 -
libxfs/rdwr.c | 45 ---------------------------------------------
2 files changed, 46 deletions(-)
diff --git a/libxfs/Makefile b/libxfs/Makefile
index 44b23816e20b..de595b7cd49f 100644
--- a/libxfs/Makefile
+++ b/libxfs/Makefile
@@ -102,7 +102,6 @@ CFILES = cache.c \
#
# Tracing flags:
-# -DIO_DEBUG reads and writes of buffers
# -DMEM_DEBUG all zone memory use
# -DLI_DEBUG log item (ino/buf) manipulation
# -DXACT_DEBUG transaction state changes
diff --git a/libxfs/rdwr.c b/libxfs/rdwr.c
index 51494f71fcfa..11ff7f44b32a 100644
--- a/libxfs/rdwr.c
+++ b/libxfs/rdwr.c
@@ -340,12 +340,6 @@ libxfs_getbufr(struct xfs_buftarg *btp, xfs_daddr_t blkno, int bblen)
bp =__libxfs_getbufr(blen);
if (bp)
libxfs_initbuf(bp, btp, blkno, blen);
-#ifdef IO_DEBUG
- printf("%lx: %s: allocated %u bytes buffer, key=0x%llx(0x%llx), %p\n",
- pthread_self(), __FUNCTION__, blen,
- (long long)LIBXFS_BBTOOFF64(blkno), (long long)blkno, bp);
-#endif
-
return bp;
}
@@ -374,12 +368,6 @@ libxfs_getbufr_map(struct xfs_buftarg *btp, xfs_daddr_t blkno, int bblen,
bp =__libxfs_getbufr(blen);
if (bp)
libxfs_initbuf_map(bp, btp, map, nmaps);
-#ifdef IO_DEBUG
- printf("%lx: %s: allocated %u bytes buffer, key=0x%llx(0x%llx), %p\n",
- pthread_self(), __FUNCTION__, blen,
- (long long)LIBXFS_BBTOOFF64(blkno), (long long)blkno, bp);
-#endif
-
return bp;
}
@@ -427,12 +415,6 @@ __cache_lookup(
cache_node_set_priority(libxfs_bcache, cn,
cache_node_get_priority(cn) - CACHE_PREFETCH_PRIORITY);
-#ifdef IO_DEBUG
- printf("%lx %s: hit buffer %p for bno = 0x%llx/0x%llx\n",
- pthread_self(), __FUNCTION__,
- bp, bp->b_bn, (long long)LIBXFS_BBTOOFF64(key->blkno));
-#endif
-
*bpp = bp;
return 0;
}
@@ -607,11 +589,6 @@ libxfs_readbufr(struct xfs_buftarg *btp, xfs_daddr_t blkno, xfs_buf_t *bp,
bp->b_bn == blkno &&
bp->b_bcount == bytes)
bp->b_flags |= LIBXFS_B_UPTODATE;
-#ifdef IO_DEBUG
- printf("%lx: %s: read %u bytes, error %d, blkno=0x%llx(0x%llx), %p\n",
- pthread_self(), __FUNCTION__, bytes, error,
- (long long)LIBXFS_BBTOOFF64(blkno), (long long)blkno, bp);
-#endif
bp->b_error = error;
return error;
}
@@ -654,11 +631,6 @@ libxfs_readbufr_map(struct xfs_buftarg *btp, struct xfs_buf *bp, int flags)
if (!error)
bp->b_flags |= LIBXFS_B_UPTODATE;
-#ifdef IO_DEBUG
- printf("%lx: %s: read %lu bytes, error %d, blkno=%llu(%llu), %p\n",
- pthread_self(), __FUNCTION__, buf - (char *)bp->b_addr, error,
- (long long)LIBXFS_BBTOOFF64(bp->b_bn), (long long)bp->b_bn, bp);
-#endif
return error;
}
@@ -728,11 +700,6 @@ libxfs_buf_read_map(
goto err;
ok:
-#ifdef IO_DEBUGX
- printf("%lx: %s: read %lu bytes, error %d, blkno=%llu(%llu), %p\n",
- pthread_self(), __FUNCTION__, buf - (char *)bp->b_addr, error,
- (long long)LIBXFS_BBTOOFF64(bp->b_bn), (long long)bp->b_bn, bp);
-#endif
*bpp = bp;
return 0;
err:
@@ -881,12 +848,6 @@ libxfs_bwrite(
}
}
-#ifdef IO_DEBUG
- printf("%lx: %s: wrote %u bytes, blkno=%llu(%llu), %p, error %d\n",
- pthread_self(), __FUNCTION__, bp->b_bcount,
- (long long)LIBXFS_BBTOOFF64(bp->b_bn),
- (long long)bp->b_bn, bp, bp->b_error);
-#endif
if (bp->b_error) {
fprintf(stderr,
_("%s: write failed on %s bno 0x%llx/0x%x, err=%d\n"),
@@ -907,12 +868,6 @@ void
libxfs_buf_mark_dirty(
struct xfs_buf *bp)
{
-#ifdef IO_DEBUG
- printf("%lx: %s: dirty blkno=%llu(%llu)\n",
- pthread_self(), __FUNCTION__,
- (long long)LIBXFS_BBTOOFF64(bp->b_bn),
- (long long)bp->b_bn);
-#endif
/*
* Clear any error hanging over from reading the buffer. This prevents
* subsequent reads after this write from seeing stale errors.
--
2.28.0
