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authorChristoph Hellwig <hch@lst.de>2009-02-09 10:36:46 +0300
committerChristoph Hellwig <hch@brick.lst.de>2009-02-09 10:36:46 +0300
commit7153f8ba2b18f18f661d5cb172782bcae2eadce9 (patch)
treeddbdda7ca3a8eab6496467c34100882354753094
parent8e9b6e7fa4544ea8a0e030c8987b918509c8ff47 (diff)
downloadlinux-7153f8ba2b18f18f661d5cb172782bcae2eadce9.tar.xz
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>
-rw-r--r--fs/xfs/xfs_log.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index f4726f702a9e..493c07f6a99a 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1164,32 +1164,8 @@ xlog_get_iclog_buffer_size(xfs_mount_t *mp,
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)