korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 04:18:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

xfs: rename xfs_*alloc*_log_count to _block_count

Browse Source 
These functions return the maximum number of blocks that could be logged
in a particular transaction.  "log count" is confusing since there's a
separate concept of a log (operation) count in the reservation code, so
let's change it to "block count" to be less confusing.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2022-04-25 18:38:24 -07:00
parent df2fd88f8a
commit 6ed7e509d2
3 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/xfs/libxfs/xfs_refcount.c
View File

@ -890,7 +890,7 @@ xfs_refcount_still_have_space(
* Worst case estimate: full splits of the free space and rmap btrees
* to handle each of the shape changes to the refcount btree.
*/
overhead = xfs_allocfree_log_count(cur->bc_mp,
overhead = xfs_allocfree_block_count(cur->bc_mp,
cur->bc_ag.refc.shape_changes);
overhead += cur->bc_mp->m_refc_maxlevels;
overhead *= cur->bc_mp->m_sb.sb_blocksize;

38
fs/xfs/libxfs/xfs_trans_resv.c
View File

@ -63,7 +63,7 @@ xfs_calc_buf_res(
* Keep in mind that max depth is calculated separately for each type of tree.
*/
uint
xfs_allocfree_log_count(
xfs_allocfree_block_count(
struct xfs_mount *mp,
uint num_ops)
{
@ -146,7 +146,7 @@ xfs_calc_inobt_res(
{
return xfs_calc_buf_res(M_IGEO(mp)->inobt_maxlevels,
XFS_FSB_TO_B(mp, 1)) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1),
XFS_FSB_TO_B(mp, 1));
}
@ -193,7 +193,7 @@ xfs_calc_inode_chunk_res(
{
uint res, size = 0;
res = xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
res = xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1),
XFS_FSB_TO_B(mp, 1));
if (alloc) {
/* icreate tx uses ordered buffers */
@ -213,7 +213,7 @@ xfs_calc_inode_chunk_res(
* extents, as well as the realtime summary block.
*/
static unsigned int
xfs_rtalloc_log_count(
xfs_rtalloc_block_count(
struct xfs_mount *mp,
unsigned int num_ops)
{
@ -300,21 +300,21 @@ xfs_calc_write_reservation(
t1 = xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK), blksz) +
xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 2), blksz);
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 2), blksz);
if (xfs_has_realtime(mp)) {
t2 = xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK),
blksz) +
xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_rtalloc_log_count(mp, 1), blksz) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1), blksz);
xfs_calc_buf_res(xfs_rtalloc_block_count(mp, 1), blksz) +
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1), blksz);
} else {
t2 = 0;
}
t3 = xfs_calc_buf_res(5, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 2), blksz);
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 2), blksz);
/*
* In the early days of reflink, we included enough reservation to log
@ -381,12 +381,12 @@ xfs_calc_itruncate_reservation(
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + 1, blksz);
t2 = xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 4), blksz);
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 4), blksz);
if (xfs_has_realtime(mp)) {
t3 = xfs_calc_buf_res(5, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_rtalloc_log_count(mp, 2), blksz) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 2), blksz);
xfs_calc_buf_res(xfs_rtalloc_block_count(mp, 2), blksz) +
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 2), blksz);
} else {
t3 = 0;
}
@ -441,7 +441,7 @@ xfs_calc_rename_reservation(
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) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 3),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 3),
XFS_FSB_TO_B(mp, 1))));
}
@ -481,7 +481,7 @@ xfs_calc_link_reservation(
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) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1),
XFS_FSB_TO_B(mp, 1))));
}
@ -519,7 +519,7 @@ xfs_calc_remove_reservation(
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) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 2),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 2),
XFS_FSB_TO_B(mp, 1))));
}
@ -664,7 +664,7 @@ xfs_calc_growdata_reservation(
struct xfs_mount *mp)
{
return xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1),
XFS_FSB_TO_B(mp, 1));
}
@ -686,7 +686,7 @@ xfs_calc_growrtalloc_reservation(
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK),
XFS_FSB_TO_B(mp, 1)) +
xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1),
XFS_FSB_TO_B(mp, 1));
}
@ -762,7 +762,7 @@ xfs_calc_addafork_reservation(
xfs_calc_buf_res(1, mp->m_dir_geo->blksize) +
xfs_calc_buf_res(XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK) + 1,
XFS_FSB_TO_B(mp, 1)) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 1),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 1),
XFS_FSB_TO_B(mp, 1));
}
@ -785,7 +785,7 @@ xfs_calc_attrinval_reservation(
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) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 4),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 4),
XFS_FSB_TO_B(mp, 1))));
}
@ -852,7 +852,7 @@ xfs_calc_attrrm_reservation(
XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK)) +
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK), 0)),
(xfs_calc_buf_res(5, mp->m_sb.sb_sectsize) +
xfs_calc_buf_res(xfs_allocfree_log_count(mp, 2),
xfs_calc_buf_res(xfs_allocfree_block_count(mp, 2),
XFS_FSB_TO_B(mp, 1))));
}

2
fs/xfs/libxfs/xfs_trans_resv.h
View File

@ -96,7 +96,7 @@ struct xfs_trans_resv {
#define XFS_WRITE_LOG_COUNT_REFLINK 8
void xfs_trans_resv_calc(struct xfs_mount *mp, struct xfs_trans_resv *resp);
uint xfs_allocfree_log_count(struct xfs_mount *mp, uint num_ops);
uint xfs_allocfree_block_count(struct xfs_mount *mp, uint num_ops);
unsigned int xfs_calc_itruncate_reservation_minlogsize(struct xfs_mount *mp);
unsigned int xfs_calc_write_reservation_minlogsize(struct xfs_mount *mp);