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>

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)