xfs: remove the l_iclog_size_log field from struct xlog

This field is never used, so we can simply kill it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 55cab1c6cf3c668ede7a5eaff9b02e976708c830..368305b60efa767fc45b50dd7d5b66c15350c23b 100644 (file)
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1307,7 +1307,6 @@ xlog_get_iclog_buffer_size(
        struct xfs_mount        *mp,
        struct xlog             *log)
 {
-       int size;
        int xhdrs;
 
        if (mp->m_logbufs <= 0)
@@ -1319,13 +1318,6 @@ xlog_get_iclog_buffer_size(
         * Buffer size passed in from mount system call.
         */
        if (mp->m_logbsize > 0) {
-               size = log->l_iclog_size = mp->m_logbsize;
-               log->l_iclog_size_log = 0;
-               while (size != 1) {
-                       log->l_iclog_size_log++;
-                       size >>= 1;
-               }
-
                if (xfs_sb_version_haslogv2(&mp->m_sb)) {
                        /* # headers = size / 32k
                         * one header holds cycles from 32k of data
@@ -1346,7 +1338,6 @@ xlog_get_iclog_buffer_size(
 
        /* All machines use 32kB buffers by default. */
        log->l_iclog_size = XLOG_BIG_RECORD_BSIZE;
-       log->l_iclog_size_log = XLOG_BIG_RECORD_BSHIFT;
 
        /* the default log size is 16k or 32k which is one header sector */
        log->l_iclog_hsize = BBSIZE;

diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index b5f82cb362020c7451b823c2ff7d1e23840e12fd..78a2abeba895e73396f86c28f5894f1ed19194b0 100644 (file)
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -361,7 +361,6 @@ struct xlog {
        int                     l_iclog_heads;  /* # of iclog header sectors */
        uint                    l_sectBBsize;   /* sector size in BBs (2^n) */
        int                     l_iclog_size;   /* size of log in bytes */
-       int                     l_iclog_size_log; /* log power size of log */
        int                     l_iclog_bufs;   /* number of iclog buffers */
        xfs_daddr_t             l_logBBstart;   /* start block of log */
        int                     l_logsize;      /* size of log in bytes */