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[XFS] Move some code around to prepare for the upcoming extended

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attributes format change (attr2).

SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23833a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott
2005-11-02 10:33:33 +11:00
parent e8c8b3a79d
commit aa82daa061
4 changed files with 90 additions and 99 deletions
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39
fs/xfs/xfs_attr_leaf.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -898,7 +898,7 @@ xfs_attr_leaf_add(xfs_dabuf_t *bp, xfs_da_args_t *args)
ASSERT((args->index >= 0)
&& (args->index <= INT_GET(leaf->hdr.count, ARCH_CONVERT)));
hdr = &leaf->hdr;
entsize = xfs_attr_leaf_newentsize(args,
entsize = xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
args->trans->t_mountp->m_sb.sb_blocksize, NULL);
/*
@@ -995,13 +995,14 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
mp = args->trans->t_mountp;
ASSERT(INT_GET(map->base, ARCH_CONVERT) < XFS_LBSIZE(mp));
ASSERT((INT_GET(map->base, ARCH_CONVERT) & 0x3) == 0);
ASSERT(INT_GET(map->size, ARCH_CONVERT)
>= xfs_attr_leaf_newentsize(args,
mp->m_sb.sb_blocksize, NULL));
ASSERT(INT_GET(map->size, ARCH_CONVERT) >=
xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
mp->m_sb.sb_blocksize, NULL));
ASSERT(INT_GET(map->size, ARCH_CONVERT) < XFS_LBSIZE(mp));
ASSERT((INT_GET(map->size, ARCH_CONVERT) & 0x3) == 0);
INT_MOD(map->size, ARCH_CONVERT,
-xfs_attr_leaf_newentsize(args, mp->m_sb.sb_blocksize, &tmp));
-xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
mp->m_sb.sb_blocksize, &tmp));
INT_SET(entry->nameidx, ARCH_CONVERT,
INT_GET(map->base, ARCH_CONVERT)
+ INT_GET(map->size, ARCH_CONVERT));
@@ -1357,8 +1358,10 @@ xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
half = (max+1) * sizeof(*entry);
half += INT_GET(hdr1->usedbytes, ARCH_CONVERT)
+ INT_GET(hdr2->usedbytes, ARCH_CONVERT)
+ xfs_attr_leaf_newentsize(state->args,
state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(
state->args->namelen,
state->args->valuelen,
state->blocksize, NULL);
half /= 2;
lastdelta = state->blocksize;
entry = &leaf1->entries[0];
@@ -1370,9 +1373,10 @@ xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
*/
if (count == blk1->index) {
tmp = totallen + sizeof(*entry) +
xfs_attr_leaf_newentsize(state->args,
state->blocksize,
NULL);
xfs_attr_leaf_newentsize(
state->args->namelen,
state->args->valuelen,
state->blocksize, NULL);
if (XFS_ATTR_ABS(half - tmp) > lastdelta)
break;
lastdelta = XFS_ATTR_ABS(half - tmp);
@@ -1408,9 +1412,10 @@ xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
totallen -= count * sizeof(*entry);
if (foundit) {
totallen -= sizeof(*entry) +
xfs_attr_leaf_newentsize(state->args,
state->blocksize,
NULL);
xfs_attr_leaf_newentsize(
state->args->namelen,
state->args->valuelen,
state->blocksize, NULL);
}
*countarg = count;
@@ -2253,17 +2258,17 @@ xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index)
* a "local" or a "remote" attribute.
*/
int
xfs_attr_leaf_newentsize(xfs_da_args_t *args, int blocksize, int *local)
xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, int *local)
{
int size;
size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(args->namelen, args->valuelen);
size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(namelen, valuelen);
if (size < XFS_ATTR_LEAF_ENTSIZE_LOCAL_MAX(blocksize)) {
if (local) {
*local = 1;
}
} else {
size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(args->namelen);
size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(namelen);
if (local) {
*local = 0;
}