diff mbox

[3/3] xfs: clean up MIN/MAX

Message ID 20180607052751.6541-4-david@fromorbit.com (mailing list archive)
State Accepted
Headers show

Commit Message

Dave Chinner June 7, 2018, 5:27 a.m. UTC
From: Dave Chinner <dchinner@redhat.com>

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 <dchinner@redhat.com>
---
 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(-)

Comments

Brian Foster June 7, 2018, 11:42 a.m. UTC | #1
On Thu, Jun 07, 2018 at 03:27:51PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
> 
> 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 <dchinner@redhat.com>
> ---

Reviewed-by: Brian Foster <bfoster@redhat.com>

>  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
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Christoph Hellwig June 8, 2018, 6:23 a.m. UTC | #2
On Thu, Jun 07, 2018 at 03:27:51PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
> 
> 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 <dchinner@redhat.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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,