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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>
This commit is contained in:
Christoph Hellwig 2019-06-28 19:27:19 -07:00 committed by Darrick J. Wong
parent 72945d86dd
commit 76ce9823ac
2 changed files with 0 additions and 10 deletions
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9
fs/xfs/xfs_log.c
View File

@ -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;

1
fs/xfs/xfs_log_priv.h
View File

@ -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 */