/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/xattr.h>
-#include <asm/semaphore.h>
+#include <linux/gfs2_ondisk.h>
#include <asm/uaccess.h>
#include "gfs2.h"
+#include "lm_interface.h"
+#include "incore.h"
#include "acl.h"
#include "eaops.h"
#include "eattr.h"
#include "quota.h"
#include "rgrp.h"
#include "trans.h"
+#include "util.h"
/**
* ea_calc_size - returns the acutal number of bytes the request will take up
if (error)
goto out_gunlock;
- gfs2_trans_add_bh(ip->i_gl, bh);
+ gfs2_trans_add_bh(ip->i_gl, bh, 1);
dataptrs = GFS2_EA2DATAPTRS(ea);
for (x = 0; x < ea->ea_num_ptrs; x++, dataptrs++) {
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
ip->i_di.di_ctime = get_seconds();
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
}
return error;
}
-/******************************************************************************/
-
-static int gfs2_ea_repack_i(struct gfs2_inode *ip)
-{
- return -EOPNOTSUPP;
-}
-
-int gfs2_ea_repack(struct gfs2_inode *ip)
-{
- struct gfs2_holder gh;
- int error;
-
- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
- if (error)
- return error;
-
- /* Some sort of permissions checking would be nice */
-
- error = gfs2_ea_repack_i(ip);
-
- gfs2_glock_dq_uninit(&gh);
-
- return error;
-}
-
struct ea_list {
struct gfs2_ea_request *ei_er;
unsigned int ei_size;
{
struct ea_list *ei = private;
struct gfs2_ea_request *er = ei->ei_er;
- unsigned int ea_size = GFS2_EA_STRLEN(ea);
+ unsigned int ea_size = gfs2_ea_strlen(ea);
if (ea->ea_type == GFS2_EATYPE_UNUSED)
return 0;
if (ei->ei_size + ea_size > er->er_data_len)
return -ERANGE;
- if (ea->ea_type == GFS2_EATYPE_USR) {
+ switch (ea->ea_type) {
+ case GFS2_EATYPE_USR:
prefix = "user.";
l = 5;
- } else {
+ break;
+ case GFS2_EATYPE_SYS:
prefix = "system.";
l = 7;
+ break;
+ case GFS2_EATYPE_SECURITY:
+ prefix = "security.";
+ l = 9;
+ break;
+ default:
+ break;
}
memcpy(er->er_data + ei->ei_size,
struct gfs2_sbd *sdp = ip->i_sbd;
struct buffer_head **bh;
unsigned int amount = GFS2_EA_DATA_LEN(ea);
- unsigned int nptrs = DIV_RU(amount, sdp->sd_jbsize);
+ unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
uint64_t *dataptrs = GFS2_EA2DATAPTRS(ea);
unsigned int x;
int error = 0;
block = gfs2_alloc_meta(ip);
*bhp = gfs2_meta_new(ip->i_gl, block);
- gfs2_trans_add_bh(ip->i_gl, *bhp);
+ gfs2_trans_add_bh(ip->i_gl, *bhp, 1);
gfs2_metatype_set(*bhp, GFS2_METATYPE_EA, GFS2_FORMAT_EA);
gfs2_buffer_clear_tail(*bhp, sizeof(struct gfs2_meta_header));
unsigned int copy;
unsigned int x;
- ea->ea_num_ptrs = DIV_RU(er->er_data_len, sdp->sd_jbsize);
+ ea->ea_num_ptrs = DIV_ROUND_UP(er->er_data_len, sdp->sd_jbsize);
for (x = 0; x < ea->ea_num_ptrs; x++) {
struct buffer_head *bh;
uint64_t block;
block = gfs2_alloc_meta(ip);
bh = gfs2_meta_new(ip->i_gl, block);
- gfs2_trans_add_bh(ip->i_gl, bh);
+ gfs2_trans_add_bh(ip->i_gl, bh, 1);
gfs2_metatype_set(bh, GFS2_METATYPE_ED, GFS2_FORMAT_ED);
ip->i_di.di_blocks++;
ip->i_di.di_mode = er->er_mode;
}
ip->i_di.di_ctime = get_seconds();
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
}
unsigned int blks = 1;
if (GFS2_EAREQ_SIZE_STUFFED(er) > jbsize)
- blks += DIV_RU(er->er_data_len, jbsize);
+ blks += DIV_ROUND_UP(er->er_data_len, jbsize);
return ea_alloc_skeleton(ip, er, blks, ea_init_i, NULL);
}
static struct gfs2_ea_header *ea_split_ea(struct gfs2_ea_header *ea)
{
uint32_t ea_size = GFS2_EA_SIZE(ea);
- struct gfs2_ea_header *new = (struct gfs2_ea_header *)((char *)ea + ea_size);
+ struct gfs2_ea_header *new = (struct gfs2_ea_header *)((char *)ea +
+ ea_size);
uint32_t new_size = GFS2_EA_REC_LEN(ea) - ea_size;
int last = ea->ea_flags & GFS2_EAFLAG_LAST;
struct gfs2_ea_header *prev = el->el_prev;
uint32_t len;
- gfs2_trans_add_bh(ip->i_gl, el->el_bh);
+ gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
if (!prev || !GFS2_EA_IS_STUFFED(ea)) {
ea->ea_type = GFS2_EATYPE_UNUSED;
if (error)
return error;
- gfs2_trans_add_bh(ip->i_gl, bh);
+ gfs2_trans_add_bh(ip->i_gl, bh, 1);
if (es->ea_split)
ea = ea_split_ea(ea);
ip->i_di.di_mode = er->er_mode;
}
ip->i_di.di_ctime = get_seconds();
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
out:
struct gfs2_ea_header *ea = es->es_ea;
int error;
- gfs2_trans_add_bh(ip->i_gl, es->es_bh);
+ gfs2_trans_add_bh(ip->i_gl, es->es_bh, 1);
if (es->ea_split)
ea = ea_split_ea(ea);
es->es_bh = bh;
es->es_ea = ea;
- blks = 2 + DIV_RU(es->es_er->er_data_len, ip->i_sbd->sd_jbsize);
+ blks = 2 + DIV_ROUND_UP(es->es_er->er_data_len,
+ ip->i_sbd->sd_jbsize);
error = ea_alloc_skeleton(ip, es->es_er, blks,
ea_set_simple_alloc, es);
goto out;
}
- gfs2_trans_add_bh(ip->i_gl, indbh);
+ gfs2_trans_add_bh(ip->i_gl, indbh, 1);
} else {
uint64_t blk;
blk = gfs2_alloc_meta(ip);
indbh = gfs2_meta_new(ip->i_gl, blk);
- gfs2_trans_add_bh(ip->i_gl, indbh);
+ gfs2_trans_add_bh(ip->i_gl, indbh, 1);
gfs2_metatype_set(indbh, GFS2_METATYPE_IN, GFS2_FORMAT_IN);
gfs2_buffer_clear_tail(indbh, mh_size);
if (!(ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT))
blks++;
if (GFS2_EAREQ_SIZE_STUFFED(er) > ip->i_sbd->sd_jbsize)
- blks += DIV_RU(er->er_data_len, ip->i_sbd->sd_jbsize);
+ blks += DIV_ROUND_UP(er->er_data_len, ip->i_sbd->sd_jbsize);
return ea_alloc_skeleton(ip, er, blks, ea_set_block, el);
}
if (error)
return error;
- gfs2_trans_add_bh(ip->i_gl, el->el_bh);
+ gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
if (prev) {
uint32_t len;
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
ip->i_di.di_ctime = get_seconds();
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
}
struct gfs2_sbd *sdp = ip->i_sbd;
struct buffer_head **bh;
unsigned int amount = GFS2_EA_DATA_LEN(ea);
- unsigned int nptrs = DIV_RU(amount, sdp->sd_jbsize);
+ unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
uint64_t *dataptrs = GFS2_EA2DATAPTRS(ea);
unsigned int x;
int error;
goto fail;
}
- gfs2_trans_add_bh(ip->i_gl, bh[x]);
+ gfs2_trans_add_bh(ip->i_gl, bh[x], 1);
memcpy(bh[x]->b_data + sizeof(struct gfs2_meta_header),
data,
if (error)
return error;
- gfs2_trans_add_bh(ip->i_gl, el->el_bh);
+ gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
memcpy(GFS2_EA2DATA(el->el_ea),
data,
GFS2_EA_DATA_LEN(el->el_ea));
error = inode_setattr(ip->i_vnode, attr);
gfs2_assert_warn(ip->i_sbd, !error);
gfs2_inode_attr_out(ip);
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
}
for (x = 0; x < rlist.rl_rgrps; x++) {
struct gfs2_rgrpd *rgd;
- rgd = get_gl2rgd(rlist.rl_ghs[x].gh_gl);
+ rgd = rlist.rl_ghs[x].gh_gl->gl_object;
rg_blocks += rgd->rd_ri.ri_length;
}
if (error)
goto out_gunlock;
- gfs2_trans_add_bh(ip->i_gl, indbh);
+ gfs2_trans_add_bh(ip->i_gl, indbh, 1);
eablk = (uint64_t *)(indbh->b_data + sizeof(struct gfs2_meta_header));
bstart = 0;
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
}
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- gfs2_trans_add_bh(ip->i_gl, dibh);
+ gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(&ip->i_di, dibh->b_data);
brelse(dibh);
}
return error;
}
-/**
- * gfs2_get_eattr_meta - return all the eattr blocks of a file
- * @dip: the directory
- * @ub: the structure representing the user buffer to copy to
- *
- * Returns: errno
- */
-
-int gfs2_get_eattr_meta(struct gfs2_inode *ip, struct gfs2_user_buffer *ub)
-{
- struct buffer_head *bh;
- int error;
-
- error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr,
- DIO_START | DIO_WAIT, &bh);
- if (error)
- return error;
-
- gfs2_add_bh_to_ub(ub, bh);
-
- if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) {
- struct buffer_head *eabh;
- uint64_t *eablk, *end;
-
- if (gfs2_metatype_check(ip->i_sbd, bh, GFS2_METATYPE_IN)) {
- error = -EIO;
- goto out;
- }
-
- eablk = (uint64_t *)(bh->b_data +
- sizeof(struct gfs2_meta_header));
- end = eablk + ip->i_sbd->sd_inptrs;
-
- for (; eablk < end; eablk++) {
- uint64_t bn;
-
- if (!*eablk)
- break;
- bn = be64_to_cpu(*eablk);
-
- error = gfs2_meta_read(ip->i_gl, bn,
- DIO_START | DIO_WAIT, &eabh);
- if (error)
- break;
- gfs2_add_bh_to_ub(ub, eabh);
- brelse(eabh);
- if (error)
- break;
- }
- }
-
- out:
- brelse(bh);
-
- return error;
-}
-
projects / karo-tx-linux.git / blobdiff