xfs: remove iclog calculation special cases
Our default has been to always use 8 32KB log buffers for a while now, so
remove the special casing for larger block size filesystem to use the same
or even lower number of buffers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index f4726f7..493c07f 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1164,32 +1164,8 @@
log->l_iclog_hsize = BBSIZE;
log->l_iclog_heads = 1;
- /*
- * For 16KB, we use 3 32KB buffers. For 32KB block sizes, we use
- * 4 32KB buffers. For 64KB block sizes, we use 8 32KB buffers.
- */
- if (mp->m_sb.sb_blocksize >= 16*1024) {
- log->l_iclog_size = XLOG_BIG_RECORD_BSIZE;
- log->l_iclog_size_log = XLOG_BIG_RECORD_BSHIFT;
- if (mp->m_logbufs <= 0) {
- switch (mp->m_sb.sb_blocksize) {
- case 16*1024: /* 16 KB */
- log->l_iclog_bufs = 3;
- break;
- case 32*1024: /* 32 KB */
- log->l_iclog_bufs = 4;
- break;
- case 64*1024: /* 64 KB */
- log->l_iclog_bufs = 8;
- break;
- default:
- xlog_panic("XFS: Invalid blocksize");
- break;
- }
- }
- }
-
-done: /* are we being asked to make the sizes selected above visible? */
+done:
+ /* are we being asked to make the sizes selected above visible? */
if (mp->m_logbufs == 0)
mp->m_logbufs = log->l_iclog_bufs;
if (mp->m_logbsize == 0)