From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ipmail07.adl2.internode.on.net ([150.101.137.131]:11803 "EHLO ipmail07.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752620AbeFGF17 (ORCPT ); Thu, 7 Jun 2018 01:27:59 -0400 Received: from discord.disaster.area ([192.168.1.111]) by dastard with esmtp (Exim 4.80) (envelope-from ) id 1fQnSj-0004tP-SO for linux-xfs@vger.kernel.org; Thu, 07 Jun 2018 15:27:53 +1000 Received: from dave by discord.disaster.area with local (Exim 4.91) (envelope-from ) id 1fQnSj-0001qN-RB for linux-xfs@vger.kernel.org; Thu, 07 Jun 2018 15:27:53 +1000 From: Dave Chinner Subject: [PATCH 3/3] xfs: clean up MIN/MAX Date: Thu, 7 Jun 2018 15:27:51 +1000 Message-Id: <20180607052751.6541-4-david@fromorbit.com> In-Reply-To: <20180607052751.6541-1-david@fromorbit.com> References: <20180607052751.6541-1-david@fromorbit.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org From: Dave Chinner Get rid of the MIN/MAX macros and just use the native min/max macros directly in the XFS code. Signed-Off-By: Dave Chinner --- fs/xfs/libxfs/xfs_attr_leaf.c | 2 +- fs/xfs/libxfs/xfs_bmap.c | 2 +- fs/xfs/libxfs/xfs_da_btree.c | 2 +- fs/xfs/libxfs/xfs_dir2_block.c | 8 ++++---- fs/xfs/libxfs/xfs_dir2_leaf.c | 8 ++++---- fs/xfs/libxfs/xfs_sb.c | 2 +- fs/xfs/libxfs/xfs_trans_resv.c | 16 ++++++++-------- fs/xfs/xfs_buf_item.c | 2 +- fs/xfs/xfs_iomap.c | 6 +++--- fs/xfs/xfs_itable.c | 2 +- fs/xfs/xfs_linux.h | 2 -- fs/xfs/xfs_log.c | 4 ++-- fs/xfs/xfs_log_recover.c | 6 +++--- fs/xfs/xfs_mount.h | 2 +- fs/xfs/xfs_super.c | 2 +- 15 files changed, 32 insertions(+), 34 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index cf1504208811..99e0f5749dba 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -465,7 +465,7 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes) * A data fork btree root must have space for at least * MINDBTPTRS key/ptr pairs if the data fork is small or empty. */ - minforkoff = MAX(dsize, XFS_BMDR_SPACE_CALC(MINDBTPTRS)); + minforkoff = max(dsize, XFS_BMDR_SPACE_CALC(MINDBTPTRS)); minforkoff = roundup(minforkoff, 8) >> 3; /* attr fork btree root can have at least this many key/ptr pairs */ diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 4d8fd37ec7ae..01628f0c9a0c 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3467,7 +3467,7 @@ xfs_bmap_btalloc( xfs_rmap_skip_owner_update(&args.oinfo); /* Trim the allocation back to the maximum an AG can fit. */ - args.maxlen = MIN(ap->length, mp->m_ag_max_usable); + args.maxlen = min(ap->length, mp->m_ag_max_usable); args.firstblock = *ap->firstblock; blen = 0; if (nullfb) { diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 5d5955d1f775..8a301402bbc4 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -2081,7 +2081,7 @@ xfs_da_grow_inode_int( */ mapp = kmem_alloc(sizeof(*mapp) * count, KM_SLEEP); for (b = *bno, mapi = 0; b < *bno + count; ) { - nmap = MIN(XFS_BMAP_MAX_NMAP, count); + nmap = min(XFS_BMAP_MAX_NMAP, count); c = (int)(*bno + count - b); error = xfs_bmapi_write(tp, dp, b, c, xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA, diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index bac4c93e6381..30ed5919da72 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -502,8 +502,8 @@ xfs_dir2_block_addname( if (mid - lowstale) memmove(&blp[lowstale], &blp[lowstale + 1], (mid - lowstale) * sizeof(*blp)); - lfloglow = MIN(lowstale, lfloglow); - lfloghigh = MAX(mid, lfloghigh); + lfloglow = min(lowstale, lfloglow); + lfloghigh = max(mid, lfloghigh); } /* * Move entries toward the high-numbered stale entry. @@ -514,8 +514,8 @@ xfs_dir2_block_addname( if (highstale - mid) memmove(&blp[mid + 1], &blp[mid], (highstale - mid) * sizeof(*blp)); - lfloglow = MIN(mid, lfloglow); - lfloghigh = MAX(highstale, lfloghigh); + lfloglow = min(mid, lfloglow); + lfloghigh = max(highstale, lfloghigh); } be32_add_cpu(&btp->stale, -1); } diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index 728c3428abe3..1728a3e6f5cf 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -590,8 +590,8 @@ xfs_dir3_leaf_find_entry( (index - lowstale - 1) * sizeof(xfs_dir2_leaf_entry_t)); } - *lfloglow = MIN(lowstale, *lfloglow); - *lfloghigh = MAX(index - 1, *lfloghigh); + *lfloglow = min(lowstale, *lfloglow); + *lfloghigh = max(index - 1, *lfloghigh); leafhdr->stale--; return &ents[index - 1]; } @@ -610,8 +610,8 @@ xfs_dir3_leaf_find_entry( memmove(&ents[index + 1], &ents[index], (highstale - index) * sizeof(xfs_dir2_leaf_entry_t)); } - *lfloglow = MIN(index, *lfloglow); - *lfloghigh = MAX(highstale, *lfloghigh); + *lfloglow = min(index, *lfloglow); + *lfloghigh = max(highstale, *lfloghigh); leafhdr->stale--; return &ents[index]; } diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index a63788661a4c..350119eeaecb 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -771,7 +771,7 @@ xfs_sb_mount_common( mp->m_refc_mnr[1] = mp->m_refc_mxr[1] / 2; mp->m_bsize = XFS_FSB_TO_BB(mp, 1); - mp->m_ialloc_inos = (int)MAX((uint16_t)XFS_INODES_PER_CHUNK, + mp->m_ialloc_inos = max_t(uint16_t, XFS_INODES_PER_CHUNK, sbp->sb_inopblock); mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog; diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index 50c44e3c0bc5..f99a7aefe418 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -236,7 +236,7 @@ xfs_calc_write_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + - MAX((xfs_calc_inode_res(mp, 1) + + max((xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK), XFS_FSB_TO_B(mp, 1)) + xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) + @@ -263,7 +263,7 @@ xfs_calc_itruncate_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + - MAX((xfs_calc_inode_res(mp, 1) + + max((xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + 1, XFS_FSB_TO_B(mp, 1))), (xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) + @@ -288,7 +288,7 @@ xfs_calc_rename_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + - MAX((xfs_calc_inode_res(mp, 4) + + max((xfs_calc_inode_res(mp, 4) + xfs_calc_buf_res(2 * XFS_DIROP_LOG_COUNT(mp), XFS_FSB_TO_B(mp, 1))), (xfs_calc_buf_res(7, mp->m_sb.sb_sectsize) + @@ -328,7 +328,7 @@ xfs_calc_link_reservation( { return XFS_DQUOT_LOGRES(mp) + xfs_calc_iunlink_remove_reservation(mp) + - MAX((xfs_calc_inode_res(mp, 2) + + max((xfs_calc_inode_res(mp, 2) + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), XFS_FSB_TO_B(mp, 1))), (xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) + @@ -366,7 +366,7 @@ xfs_calc_remove_reservation( { return XFS_DQUOT_LOGRES(mp) + xfs_calc_iunlink_add_reservation(mp) + - MAX((xfs_calc_inode_res(mp, 1) + + max((xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), XFS_FSB_TO_B(mp, 1))), (xfs_calc_buf_res(4, mp->m_sb.sb_sectsize) + @@ -424,7 +424,7 @@ STATIC uint xfs_calc_icreate_reservation(xfs_mount_t *mp) { return XFS_DQUOT_LOGRES(mp) + - MAX(xfs_calc_icreate_resv_alloc(mp), + max(xfs_calc_icreate_resv_alloc(mp), xfs_calc_create_resv_modify(mp)); } @@ -632,7 +632,7 @@ STATIC uint xfs_calc_attrinval_reservation( struct xfs_mount *mp) { - return MAX((xfs_calc_inode_res(mp, 1) + + return max((xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK), XFS_FSB_TO_B(mp, 1))), (xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) + @@ -696,7 +696,7 @@ xfs_calc_attrrm_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + - MAX((xfs_calc_inode_res(mp, 1) + + max((xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(XFS_DA_NODE_MAXDEPTH, XFS_FSB_TO_B(mp, 1)) + (uint)XFS_FSB_TO_B(mp, diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 5d18c8089499..1c9d1398980b 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -830,7 +830,7 @@ xfs_buf_item_log_segment( * of the last bit to be set in this word plus one. */ if (bit) { - end_bit = MIN(bit + bits_to_set, (uint)NBWORD); + end_bit = min(bit + bits_to_set, (uint)NBWORD); mask = ((1U << (end_bit - bit)) - 1) << bit; *wordp |= mask; wordp++; diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 99a1a1052885..49f5492eed3b 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -188,7 +188,7 @@ xfs_iomap_write_direct( goto out_unlock; } else { if (nmaps && (imap->br_startblock == HOLESTARTBLOCK)) - last_fsb = MIN(last_fsb, (xfs_fileoff_t) + last_fsb = min(last_fsb, (xfs_fileoff_t) imap->br_blockcount + imap->br_startoff); } @@ -476,8 +476,8 @@ xfs_iomap_prealloc_size( * The shift throttle value is set to the maximum value as determined by * the global low free space values and per-quota low free space values. */ - alloc_blocks = MIN(alloc_blocks, qblocks); - shift = MAX(shift, qshift); + alloc_blocks = min(alloc_blocks, qblocks); + shift = max(shift, qshift); if (shift) alloc_blocks >>= shift; diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index fa405f3a00dc..24f4f1c555b5 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -559,7 +559,7 @@ xfs_inumbers( *lastino != XFS_AGINO_TO_INO(mp, agno, agino)) return error; - bcount = MIN(left, (int)(PAGE_SIZE / sizeof(*buffer))); + bcount = min(left, (int)(PAGE_SIZE / sizeof(*buffer))); buffer = kmem_zalloc(bcount * sizeof(*buffer), KM_SLEEP); do { struct xfs_inobt_rec_incore r; diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index 2c800ffbcffd..edbd5a210df2 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -140,8 +140,6 @@ typedef __u32 xfs_nlink_t; #define XFS_PROJID_DEFAULT 0 -#define MIN(a,b) (min(a,b)) -#define MAX(a,b) (max(a,b)) #define howmany(x, y) (((x)+((y)-1))/(y)) static inline void delay(long ticks) diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index e630778c08b6..5e56f3b93d4b 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1629,8 +1629,8 @@ xlog_grant_push_ail( * log, and 256 blocks. */ free_threshold = BTOBB(need_bytes); - free_threshold = MAX(free_threshold, (log->l_logBBsize >> 2)); - free_threshold = MAX(free_threshold, 256); + free_threshold = max(free_threshold, (log->l_logBBsize >> 2)); + free_threshold = max(free_threshold, 256); if (free_blocks >= free_threshold) return; diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 4405ff21f9a9..8eda116e7812 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1824,7 +1824,7 @@ xlog_clear_stale_blocks( * we don't waste all day writing from the head to the tail * for no reason. */ - max_distance = MIN(max_distance, tail_distance); + max_distance = min(max_distance, tail_distance); if ((head_block + max_distance) <= log->l_logBBsize) { /* @@ -2892,14 +2892,14 @@ xlog_recover_buffer_pass2( * buffers in the log can be a different size if the log was generated * by an older kernel using unclustered inode buffers or a newer kernel * running with a different inode cluster size. Regardless, if the - * the inode buffer size isn't MAX(blocksize, mp->m_inode_cluster_size) + * the inode buffer size isn't max(blocksize, mp->m_inode_cluster_size) * for *our* value of mp->m_inode_cluster_size, then we need to keep * the buffer out of the buffer cache so that the buffer won't * overlap with future reads of those inodes. */ if (XFS_DINODE_MAGIC == be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) && - (BBTOB(bp->b_io_length) != MAX(log->l_mp->m_sb.sb_blocksize, + (BBTOB(bp->b_io_length) != max(log->l_mp->m_sb.sb_blocksize, (uint32_t)log->l_mp->m_inode_cluster_size))) { xfs_buf_stale(bp); error = xfs_bwrite(bp); diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 7f3d5e012ba3..245349d1e23f 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -271,7 +271,7 @@ xfs_preferred_iosize(xfs_mount_t *mp) return (mp->m_swidth ? (mp->m_swidth << mp->m_sb.sb_blocklog) : ((mp->m_flags & XFS_MOUNT_DFLT_IOSIZE) ? - (1 << (int)MAX(mp->m_readio_log, mp->m_writeio_log)) : + (1 << (int)max(mp->m_readio_log, mp->m_writeio_log)) : PAGE_SIZE)); } diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index d55435e94ea3..7c4813a4a9af 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1136,7 +1136,7 @@ xfs_fs_statfs( statp->f_bavail = statp->f_bfree; fakeinos = statp->f_bfree << sbp->sb_inopblog; - statp->f_files = MIN(icount + fakeinos, (uint64_t)XFS_MAXINUMBER); + statp->f_files = min(icount + fakeinos, (uint64_t)XFS_MAXINUMBER); if (mp->m_maxicount) statp->f_files = min_t(typeof(statp->f_files), statp->f_files, -- 2.17.0