Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

xfs: clean up MIN/MAX

Browse source 
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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Dave Chinner 2018-06-07 07:54:02 -07:00 committed by Darrick J. Wong
parent 86210fbeba
commit 9bb54cb56a
15 changed files with 32 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
fs/xfs/libxfs/xfs_attr_leaf.c
View file

@ -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 */

2
fs/xfs/libxfs/xfs_bmap.c
View file

@ -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) {

2
fs/xfs/libxfs/xfs_da_btree.c
View file

@ -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,

8
fs/xfs/libxfs/xfs_dir2_block.c
View file

@ -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);
}

8
fs/xfs/libxfs/xfs_dir2_leaf.c
View file

@ -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];
}

2
fs/xfs/libxfs/xfs_sb.c
View file

@ -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;

16
fs/xfs/libxfs/xfs_trans_resv.c
View file

@ -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,

2
fs/xfs/xfs_buf_item.c
View file

@ -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++;

6
fs/xfs/xfs_iomap.c
View file

@ -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;

2
fs/xfs/xfs_itable.c
View file

@ -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;

2
fs/xfs/xfs_linux.h
View file

@ -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)

4
fs/xfs/xfs_log.c
View file

@ -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;

6
fs/xfs/xfs_log_recover.c
View file

@ -1804,7 +1804,7 @@ 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) {
/*
@ -2872,14 +2872,14 @@ 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);

2
fs/xfs/xfs_mount.h
View file

@ -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));
}

2
fs/xfs/xfs_super.c
View file

@ -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,