*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
+ * of the GNU General Public License version 2.
*/
-#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <asm/uaccess.h>
#include "gfs2.h"
-#include "lm_interface.h"
#include "incore.h"
#include "acl.h"
#include "eaops.h"
return 0;
}
-typedef int (*ea_call_t) (struct gfs2_inode *ip,
- struct buffer_head *bh,
+typedef int (*ea_call_t) (struct gfs2_inode *ip, struct buffer_head *bh,
struct gfs2_ea_header *ea,
- struct gfs2_ea_header *prev,
- void *private);
+ struct gfs2_ea_header *prev, void *private);
static int ea_foreach_i(struct gfs2_inode *ip, struct buffer_head *bh,
ea_call_t ea_call, void *data)
struct gfs2_ea_header *ea, *prev = NULL;
int error = 0;
- if (gfs2_metatype_check(ip->i_sbd, bh, GFS2_METATYPE_EA))
+ if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_EA))
return -EIO;
for (ea = GFS2_EA_BH2FIRST(bh);; prev = ea, ea = GFS2_EA2NEXT(ea)) {
if (!GFS2_EA_REC_LEN(ea))
goto fail;
- if (!(bh->b_data <= (char *)ea &&
- (char *)GFS2_EA2NEXT(ea) <=
- bh->b_data + bh->b_size))
+ if (!(bh->b_data <= (char *)ea && (char *)GFS2_EA2NEXT(ea) <=
+ bh->b_data + bh->b_size))
goto fail;
if (!GFS2_EATYPE_VALID(ea->ea_type))
goto fail;
return error;
- fail:
+fail:
gfs2_consist_inode(ip);
return -EIO;
}
static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data)
{
struct buffer_head *bh, *eabh;
- uint64_t *eablk, *end;
+ __be64 *eablk, *end;
int error;
- error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr,
- DIO_START | DIO_WAIT, &bh);
+ error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &bh);
if (error)
return error;
- if (!(ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT)) {
+ if (!(ip->i_diskflags & GFS2_DIF_EA_INDIRECT)) {
error = ea_foreach_i(ip, bh, ea_call, data);
goto out;
}
- if (gfs2_metatype_check(ip->i_sbd, bh, GFS2_METATYPE_IN)) {
+ if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), 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;
+ eablk = (__be64 *)(bh->b_data + sizeof(struct gfs2_meta_header));
+ end = eablk + GFS2_SB(&ip->i_inode)->sd_inptrs;
for (; eablk < end; eablk++) {
- uint64_t bn;
+ u64 bn;
if (!*eablk)
break;
bn = be64_to_cpu(*eablk);
- error = gfs2_meta_read(ip->i_gl, bn, DIO_START | DIO_WAIT,
- &eabh);
+ error = gfs2_meta_read(ip->i_gl, bn, DIO_WAIT, &eabh);
if (error)
break;
error = ea_foreach_i(ip, eabh, ea_call, data);
if (error)
break;
}
- out:
+out:
brelse(bh);
-
return error;
}
}
}
-#if 0
- else if ((ip->i_di.di_flags & GFS2_DIF_EA_PACKED) &&
- er->er_type == GFS2_EATYPE_SYS)
- return 1;
-#endif
-
return 0;
}
struct gfs2_ea_header *prev, void *private)
{
int *leave = private;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrpd *rgd;
struct gfs2_holder rg_gh;
struct buffer_head *dibh;
- uint64_t *dataptrs, bn = 0;
- uint64_t bstart = 0;
+ __be64 *dataptrs;
+ u64 bn = 0;
+ u64 bstart = 0;
unsigned int blen = 0;
unsigned int blks = 0;
unsigned int x;
return 0;
dataptrs = GFS2_EA2DATAPTRS(ea);
- for (x = 0; x < ea->ea_num_ptrs; x++, dataptrs++)
+ for (x = 0; x < ea->ea_num_ptrs; x++, dataptrs++) {
if (*dataptrs) {
blks++;
bn = be64_to_cpu(*dataptrs);
}
+ }
if (!blks)
return 0;
if (error)
return error;
- error = gfs2_trans_begin(sdp, rgd->rd_ri.ri_length +
- RES_DINODE + RES_EATTR + RES_STATFS +
- RES_QUOTA, blks);
+ error = gfs2_trans_begin(sdp, rgd->rd_length + RES_DINODE +
+ RES_EATTR + RES_STATFS + RES_QUOTA, blks);
if (error)
goto out_gunlock;
}
*dataptrs = 0;
- if (!ip->i_di.di_blocks)
- gfs2_consist_inode(ip);
- ip->i_di.di_blocks--;
+ gfs2_add_inode_blocks(&ip->i_inode, -1);
}
if (bstart)
gfs2_free_meta(ip, bstart, blen);
if (prev && !leave) {
- uint32_t len;
+ u32 len;
len = GFS2_EA_REC_LEN(prev) + GFS2_EA_REC_LEN(ea);
prev->ea_rec_len = cpu_to_be32(len);
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- ip->i_di.di_ctime = get_seconds();
+ ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
gfs2_trans_end(sdp);
- out_gunlock:
+out_gunlock:
gfs2_glock_dq_uninit(&rg_gh);
-
return error;
}
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
goto out_alloc;
- error = gfs2_rindex_hold(ip->i_sbd, &al->al_ri_gh);
+ error = gfs2_rindex_hold(GFS2_SB(&ip->i_inode), &al->al_ri_gh);
if (error)
goto out_quota;
- error = ea_dealloc_unstuffed(ip,
- bh, ea, prev,
- (leave) ? &error : NULL);
+ error = ea_dealloc_unstuffed(ip, bh, ea, prev, (leave) ? &error : NULL);
gfs2_glock_dq_uninit(&al->al_ri_gh);
- out_quota:
+out_quota:
gfs2_quota_unhold(ip);
-
- out_alloc:
+out_alloc:
gfs2_alloc_put(ip);
-
return error;
}
{
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 (er->er_data_len) {
- char *prefix;
- unsigned int l;
+ char *prefix = NULL;
+ unsigned int l = 0;
char c = 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;
}
- memcpy(er->er_data + ei->ei_size,
- prefix, l);
- memcpy(er->er_data + ei->ei_size + l,
- GFS2_EA2NAME(ea),
+ BUG_ON(l == 0);
+
+ memcpy(er->er_data + ei->ei_size, prefix, l);
+ memcpy(er->er_data + ei->ei_size + l, GFS2_EA2NAME(ea),
ea->ea_name_len);
- memcpy(er->er_data + ei->ei_size +
- ea_size - 1,
- &c, 1);
+ memcpy(er->er_data + ei->ei_size + ea_size - 1, &c, 1);
}
ei->ei_size += ea_size;
er->er_data_len = 0;
}
- error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_SHARED, LM_FLAG_ANY,
- &i_gh);
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
if (error)
return error;
- if (ip->i_di.di_eattr) {
+ if (ip->i_eattr) {
struct ea_list ei = { .ei_er = er, .ei_size = 0 };
error = ea_foreach(ip, ea_list_i, &ei);
/**
* ea_get_unstuffed - actually copies the unstuffed data into the
* request buffer
- * @ip:
- * @ea:
- * @data:
+ * @ip: The GFS2 inode
+ * @ea: The extended attribute header structure
+ * @data: The data to be copied
*
* Returns: errno
*/
static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
char *data)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct buffer_head **bh;
unsigned int amount = GFS2_EA_DATA_LEN(ea);
unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
- uint64_t *dataptrs = GFS2_EA2DATAPTRS(ea);
+ __be64 *dataptrs = GFS2_EA2DATAPTRS(ea);
unsigned int x;
int error = 0;
- bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_KERNEL);
+ bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_NOFS);
if (!bh)
return -ENOMEM;
for (x = 0; x < nptrs; x++) {
- error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs),
- DIO_START, bh + x);
+ error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0,
+ bh + x);
if (error) {
while (x--)
brelse(bh[x]);
}
for (x = 0; x < nptrs; x++) {
- error = gfs2_meta_reread(sdp, bh[x], DIO_WAIT);
+ error = gfs2_meta_wait(sdp, bh[x]);
if (error) {
for (; x < nptrs; x++)
brelse(bh[x]);
goto out;
}
- memcpy(data,
- bh[x]->b_data + sizeof(struct gfs2_meta_header),
+ memcpy(data, bh[x]->b_data + sizeof(struct gfs2_meta_header),
(sdp->sd_jbsize > amount) ? amount : sdp->sd_jbsize);
amount -= sdp->sd_jbsize;
brelse(bh[x]);
}
- out:
+out:
kfree(bh);
-
return error;
}
char *data)
{
if (GFS2_EA_IS_STUFFED(el->el_ea)) {
- memcpy(data,
- GFS2_EA2DATA(el->el_ea),
- GFS2_EA_DATA_LEN(el->el_ea));
+ memcpy(data, GFS2_EA2DATA(el->el_ea), GFS2_EA_DATA_LEN(el->el_ea));
return 0;
} else
return ea_get_unstuffed(ip, el->el_ea, data);
/**
* gfs2_ea_get_i -
- * @ip:
- * @er:
+ * @ip: The GFS2 inode
+ * @er: The request structure
*
* Returns: actual size of data on success, -errno on error
*/
struct gfs2_ea_location el;
int error;
- if (!ip->i_di.di_eattr)
+ if (!ip->i_eattr)
return -ENODATA;
error = gfs2_ea_find(ip, er, &el);
/**
* gfs2_ea_get -
- * @ip:
- * @er:
+ * @ip: The GFS2 inode
+ * @er: The request structure
*
* Returns: actual size of data on success, -errno on error
*/
er->er_data_len = 0;
}
- error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_SHARED, LM_FLAG_ANY,
- &i_gh);
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
if (error)
return error;
/**
* ea_alloc_blk - allocates a new block for extended attributes.
* @ip: A pointer to the inode that's getting extended attributes
- * @bhp:
+ * @bhp: Pointer to pointer to a struct buffer_head
*
* Returns: errno
*/
static int ea_alloc_blk(struct gfs2_inode *ip, struct buffer_head **bhp)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_ea_header *ea;
- uint64_t block;
-
- block = gfs2_alloc_meta(ip);
+ unsigned int n = 1;
+ u64 block;
+ int error;
+ error = gfs2_alloc_block(ip, &block, &n);
+ if (error)
+ return error;
+ gfs2_trans_add_unrevoke(sdp, block, 1);
*bhp = gfs2_meta_new(ip->i_gl, block);
gfs2_trans_add_bh(ip->i_gl, *bhp, 1);
gfs2_metatype_set(*bhp, GFS2_METATYPE_EA, GFS2_FORMAT_EA);
ea->ea_flags = GFS2_EAFLAG_LAST;
ea->ea_num_ptrs = 0;
- ip->i_di.di_blocks++;
+ gfs2_add_inode_blocks(&ip->i_inode, 1);
return 0;
}
/**
* ea_write - writes the request info to an ea, creating new blocks if
* necessary
- * @ip: inode that is being modified
- * @ea: the location of the new ea in a block
+ * @ip: inode that is being modified
+ * @ea: the location of the new ea in a block
* @er: the write request
*
* Note: does not update ea_rec_len or the GFS2_EAFLAG_LAST bin of ea_flags
static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
struct gfs2_ea_request *er)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+ int error;
ea->ea_data_len = cpu_to_be32(er->er_data_len);
ea->ea_name_len = er->er_name_len;
ea->ea_num_ptrs = 0;
memcpy(GFS2_EA2DATA(ea), er->er_data, er->er_data_len);
} else {
- uint64_t *dataptr = GFS2_EA2DATAPTRS(ea);
+ __be64 *dataptr = GFS2_EA2DATAPTRS(ea);
const char *data = er->er_data;
unsigned int data_len = er->er_data_len;
unsigned int copy;
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;
+ u64 block;
int mh_size = sizeof(struct gfs2_meta_header);
+ unsigned int n = 1;
- block = gfs2_alloc_meta(ip);
-
+ error = gfs2_alloc_block(ip, &block, &n);
+ if (error)
+ return error;
+ gfs2_trans_add_unrevoke(sdp, block, 1);
bh = gfs2_meta_new(ip->i_gl, block);
gfs2_trans_add_bh(ip->i_gl, bh, 1);
gfs2_metatype_set(bh, GFS2_METATYPE_ED, GFS2_FORMAT_ED);
- ip->i_di.di_blocks++;
+ gfs2_add_inode_blocks(&ip->i_inode, 1);
- copy = (data_len > sdp->sd_jbsize) ? sdp->sd_jbsize :
- data_len;
+ copy = data_len > sdp->sd_jbsize ? sdp->sd_jbsize :
+ data_len;
memcpy(bh->b_data + mh_size, data, copy);
if (copy < sdp->sd_jbsize)
memset(bh->b_data + mh_size + copy, 0,
sdp->sd_jbsize - copy);
- *dataptr++ = cpu_to_be64((uint64_t)bh->b_blocknr);
+ *dataptr++ = cpu_to_be64(bh->b_blocknr);
data += copy;
data_len -= copy;
}
typedef int (*ea_skeleton_call_t) (struct gfs2_inode *ip,
- struct gfs2_ea_request *er,
- void *private);
+ struct gfs2_ea_request *er, void *private);
static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
unsigned int blks,
- ea_skeleton_call_t skeleton_call,
- void *private)
+ ea_skeleton_call_t skeleton_call, void *private)
{
struct gfs2_alloc *al;
struct buffer_head *dibh;
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
- error = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_lock_check(ip);
if (error)
goto out;
- error = gfs2_quota_check(ip, ip->i_di.di_uid, ip->i_di.di_gid);
- if (error)
- goto out_gunlock_q;
-
al->al_requested = blks;
error = gfs2_inplace_reserve(ip);
if (error)
goto out_gunlock_q;
- error = gfs2_trans_begin(ip->i_sbd,
- blks + al->al_rgd->rd_ri.ri_length +
+ error = gfs2_trans_begin(GFS2_SB(&ip->i_inode),
+ blks + al->al_rgd->rd_length +
RES_DINODE + RES_STATFS + RES_QUOTA, 0);
if (error)
goto out_ipres;
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
if (er->er_flags & GFS2_ERF_MODE) {
- gfs2_assert_withdraw(ip->i_sbd,
- (ip->i_di.di_mode & S_IFMT) ==
+ gfs2_assert_withdraw(GFS2_SB(&ip->i_inode),
+ (ip->i_inode.i_mode & S_IFMT) ==
(er->er_mode & S_IFMT));
- ip->i_di.di_mode = er->er_mode;
+ ip->i_inode.i_mode = er->er_mode;
}
- ip->i_di.di_ctime = get_seconds();
+ ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
- out_end_trans:
- gfs2_trans_end(ip->i_sbd);
-
- out_ipres:
+out_end_trans:
+ gfs2_trans_end(GFS2_SB(&ip->i_inode));
+out_ipres:
gfs2_inplace_release(ip);
-
- out_gunlock_q:
+out_gunlock_q:
gfs2_quota_unlock(ip);
-
- out:
+out:
gfs2_alloc_put(ip);
-
return error;
}
if (error)
return error;
- ip->i_di.di_eattr = bh->b_blocknr;
+ ip->i_eattr = bh->b_blocknr;
error = ea_write(ip, GFS2_EA_BH2FIRST(bh), er);
brelse(bh);
static int ea_init(struct gfs2_inode *ip, struct gfs2_ea_request *er)
{
- unsigned int jbsize = ip->i_sbd->sd_jbsize;
+ unsigned int jbsize = GFS2_SB(&ip->i_inode)->sd_jbsize;
unsigned int blks = 1;
if (GFS2_EAREQ_SIZE_STUFFED(er) > jbsize)
static struct gfs2_ea_header *ea_split_ea(struct gfs2_ea_header *ea)
{
- uint32_t ea_size = GFS2_EA_SIZE(ea);
+ u32 ea_size = GFS2_EA_SIZE(ea);
struct gfs2_ea_header *new = (struct gfs2_ea_header *)((char *)ea +
ea_size);
- uint32_t new_size = GFS2_EA_REC_LEN(ea) - ea_size;
+ u32 new_size = GFS2_EA_REC_LEN(ea) - ea_size;
int last = ea->ea_flags & GFS2_EAFLAG_LAST;
ea->ea_rec_len = cpu_to_be32(ea_size);
{
struct gfs2_ea_header *ea = el->el_ea;
struct gfs2_ea_header *prev = el->el_prev;
- uint32_t len;
+ u32 len;
gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
return;
} else if (GFS2_EA2NEXT(prev) != ea) {
prev = GFS2_EA2NEXT(prev);
- gfs2_assert_withdraw(ip->i_sbd, GFS2_EA2NEXT(prev) == ea);
+ gfs2_assert_withdraw(GFS2_SB(&ip->i_inode), GFS2_EA2NEXT(prev) == ea);
}
len = GFS2_EA_REC_LEN(prev) + GFS2_EA_REC_LEN(ea);
struct buffer_head *dibh;
int error;
- error = gfs2_trans_begin(ip->i_sbd, RES_DINODE + 2 * RES_EATTR, 0);
+ error = gfs2_trans_begin(GFS2_SB(&ip->i_inode), RES_DINODE + 2 * RES_EATTR, 0);
if (error)
return error;
goto out;
if (er->er_flags & GFS2_ERF_MODE) {
- gfs2_assert_withdraw(ip->i_sbd,
- (ip->i_di.di_mode & S_IFMT) == (er->er_mode & S_IFMT));
- ip->i_di.di_mode = er->er_mode;
+ gfs2_assert_withdraw(GFS2_SB(&ip->i_inode),
+ (ip->i_inode.i_mode & S_IFMT) == (er->er_mode & S_IFMT));
+ ip->i_inode.i_mode = er->er_mode;
}
- ip->i_di.di_ctime = get_seconds();
+ ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
- out:
- gfs2_trans_end(ip->i_sbd);
-
+out:
+ gfs2_trans_end(GFS2_SB(&ip->i_inode));
return error;
}
int stuffed;
int error;
- stuffed = ea_calc_size(ip->i_sbd, es->es_er, &size);
+ stuffed = ea_calc_size(GFS2_SB(&ip->i_inode), es->es_er, &size);
if (ea->ea_type == GFS2_EATYPE_UNUSED) {
if (GFS2_EA_REC_LEN(ea) < size)
es->es_bh = bh;
es->es_ea = ea;
blks = 2 + DIV_ROUND_UP(es->es_er->er_data_len,
- ip->i_sbd->sd_jbsize);
+ GFS2_SB(&ip->i_inode)->sd_jbsize);
error = ea_alloc_skeleton(ip, es->es_er, blks,
ea_set_simple_alloc, es);
static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er,
void *private)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct buffer_head *indbh, *newbh;
- uint64_t *eablk;
+ __be64 *eablk;
int error;
int mh_size = sizeof(struct gfs2_meta_header);
- if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) {
- uint64_t *end;
+ if (ip->i_diskflags & GFS2_DIF_EA_INDIRECT) {
+ __be64 *end;
- error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr,
- DIO_START | DIO_WAIT, &indbh);
+ error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT,
+ &indbh);
if (error)
return error;
goto out;
}
- eablk = (uint64_t *)(indbh->b_data + mh_size);
+ eablk = (__be64 *)(indbh->b_data + mh_size);
end = eablk + sdp->sd_inptrs;
for (; eablk < end; eablk++)
gfs2_trans_add_bh(ip->i_gl, indbh, 1);
} else {
- uint64_t blk;
-
- blk = gfs2_alloc_meta(ip);
-
+ u64 blk;
+ unsigned int n = 1;
+ error = gfs2_alloc_block(ip, &blk, &n);
+ if (error)
+ return error;
+ gfs2_trans_add_unrevoke(sdp, blk, 1);
indbh = gfs2_meta_new(ip->i_gl, blk);
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);
- eablk = (uint64_t *)(indbh->b_data + mh_size);
- *eablk = cpu_to_be64(ip->i_di.di_eattr);
- ip->i_di.di_eattr = blk;
- ip->i_di.di_flags |= GFS2_DIF_EA_INDIRECT;
- ip->i_di.di_blocks++;
+ eablk = (__be64 *)(indbh->b_data + mh_size);
+ *eablk = cpu_to_be64(ip->i_eattr);
+ ip->i_eattr = blk;
+ ip->i_diskflags |= GFS2_DIF_EA_INDIRECT;
+ gfs2_add_inode_blocks(&ip->i_inode, 1);
eablk++;
}
if (error)
goto out;
- *eablk = cpu_to_be64((uint64_t)newbh->b_blocknr);
+ *eablk = cpu_to_be64((u64)newbh->b_blocknr);
error = ea_write(ip, GFS2_EA_BH2FIRST(newbh), er);
brelse(newbh);
if (error)
goto out;
if (private)
- ea_set_remove_stuffed(ip, (struct gfs2_ea_location *)private);
+ ea_set_remove_stuffed(ip, private);
- out:
+out:
brelse(indbh);
-
return error;
}
if (error)
return error;
- if (!(ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT))
+ if (!(ip->i_diskflags & GFS2_DIF_EA_INDIRECT))
blks++;
- if (GFS2_EAREQ_SIZE_STUFFED(er) > ip->i_sbd->sd_jbsize)
- blks += DIV_ROUND_UP(er->er_data_len, ip->i_sbd->sd_jbsize);
+ if (GFS2_EAREQ_SIZE_STUFFED(er) > GFS2_SB(&ip->i_inode)->sd_jbsize)
+ blks += DIV_ROUND_UP(er->er_data_len, GFS2_SB(&ip->i_inode)->sd_jbsize);
return ea_alloc_skeleton(ip, er, blks, ea_set_block, el);
}
{
if (el->el_prev && GFS2_EA2NEXT(el->el_prev) != el->el_ea) {
el->el_prev = GFS2_EA2NEXT(el->el_prev);
- gfs2_assert_withdraw(ip->i_sbd,
+ gfs2_assert_withdraw(GFS2_SB(&ip->i_inode),
GFS2_EA2NEXT(el->el_prev) == el->el_ea);
}
struct gfs2_ea_location el;
int error;
- if (!ip->i_di.di_eattr) {
+ if (!ip->i_eattr) {
if (er->er_flags & XATTR_REPLACE)
return -ENODATA;
return ea_init(ip, er);
return error;
if (el.el_ea) {
- if (ip->i_di.di_flags & GFS2_DIF_APPENDONLY) {
+ if (ip->i_diskflags & GFS2_DIF_APPENDONLY) {
brelse(el.el_bh);
return -EPERM;
}
struct gfs2_holder i_gh;
int error;
- if (!er->er_name_len ||
- er->er_name_len > GFS2_EA_MAX_NAME_LEN)
+ if (!er->er_name_len || er->er_name_len > GFS2_EA_MAX_NAME_LEN)
return -EINVAL;
if (!er->er_data || !er->er_data_len) {
er->er_data = NULL;
er->er_data_len = 0;
}
- error = ea_check_size(ip->i_sbd, er);
+ error = ea_check_size(GFS2_SB(&ip->i_inode), er);
if (error)
return error;
if (error)
return error;
- if (IS_IMMUTABLE(ip->i_vnode))
+ if (IS_IMMUTABLE(&ip->i_inode))
error = -EPERM;
else
error = gfs2_ea_ops[er->er_type]->eo_set(ip, er);
struct buffer_head *dibh;
int error;
- error = gfs2_trans_begin(ip->i_sbd, RES_DINODE + RES_EATTR, 0);
+ error = gfs2_trans_begin(GFS2_SB(&ip->i_inode), RES_DINODE + RES_EATTR, 0);
if (error)
return error;
gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
if (prev) {
- uint32_t len;
+ u32 len;
len = GFS2_EA_REC_LEN(prev) + GFS2_EA_REC_LEN(ea);
prev->ea_rec_len = cpu_to_be32(len);
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- ip->i_di.di_ctime = get_seconds();
+ ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
- }
+ }
- gfs2_trans_end(ip->i_sbd);
+ gfs2_trans_end(GFS2_SB(&ip->i_inode));
return error;
}
struct gfs2_ea_location el;
int error;
- if (!ip->i_di.di_eattr)
+ if (!ip->i_eattr)
return -ENODATA;
error = gfs2_ea_find(ip, er, &el);
if (error)
return error;
- if (IS_IMMUTABLE(ip->i_vnode) || IS_APPEND(ip->i_vnode))
+ if (IS_IMMUTABLE(&ip->i_inode) || IS_APPEND(&ip->i_inode))
error = -EPERM;
else
error = gfs2_ea_ops[er->er_type]->eo_remove(ip, er);
static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip,
struct gfs2_ea_header *ea, char *data)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct buffer_head **bh;
unsigned int amount = GFS2_EA_DATA_LEN(ea);
unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
- uint64_t *dataptrs = GFS2_EA2DATAPTRS(ea);
+ __be64 *dataptrs = GFS2_EA2DATAPTRS(ea);
unsigned int x;
int error;
- bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_KERNEL);
+ bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_NOFS);
if (!bh)
return -ENOMEM;
goto out;
for (x = 0; x < nptrs; x++) {
- error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs),
- DIO_START, bh + x);
+ error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0,
+ bh + x);
if (error) {
while (x--)
brelse(bh[x]);
}
for (x = 0; x < nptrs; x++) {
- error = gfs2_meta_reread(sdp, bh[x], DIO_WAIT);
+ error = gfs2_meta_wait(sdp, bh[x]);
if (error) {
for (; x < nptrs; x++)
brelse(bh[x]);
gfs2_trans_add_bh(ip->i_gl, bh[x], 1);
- memcpy(bh[x]->b_data + sizeof(struct gfs2_meta_header),
- data,
+ memcpy(bh[x]->b_data + sizeof(struct gfs2_meta_header), data,
(sdp->sd_jbsize > amount) ? amount : sdp->sd_jbsize);
amount -= sdp->sd_jbsize;
brelse(bh[x]);
}
- out:
+out:
kfree(bh);
-
return error;
- fail:
+fail:
gfs2_trans_end(sdp);
kfree(bh);
-
return error;
}
int error;
if (GFS2_EA_IS_STUFFED(el->el_ea)) {
- error = gfs2_trans_begin(ip->i_sbd, RES_DINODE + RES_EATTR, 0);
+ error = gfs2_trans_begin(GFS2_SB(&ip->i_inode), RES_DINODE + RES_EATTR, 0);
if (error)
return error;
gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
- memcpy(GFS2_EA2DATA(el->el_ea),
- data,
+ memcpy(GFS2_EA2DATA(el->el_ea), data,
GFS2_EA_DATA_LEN(el->el_ea));
} else
error = ea_acl_chmod_unstuffed(ip, el->el_ea, data);
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- error = inode_setattr(ip->i_vnode, attr);
- gfs2_assert_warn(ip->i_sbd, !error);
- gfs2_inode_attr_out(ip);
+ error = inode_setattr(&ip->i_inode, attr);
+ gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
- gfs2_trans_end(ip->i_sbd);
+ gfs2_trans_end(GFS2_SB(&ip->i_inode));
return error;
}
static int ea_dealloc_indirect(struct gfs2_inode *ip)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrp_list rlist;
struct buffer_head *indbh, *dibh;
- uint64_t *eablk, *end;
+ __be64 *eablk, *end;
unsigned int rg_blocks = 0;
- uint64_t bstart = 0;
+ u64 bstart = 0;
unsigned int blen = 0;
unsigned int blks = 0;
unsigned int x;
memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
- error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr,
- DIO_START | DIO_WAIT, &indbh);
+ error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &indbh);
if (error)
return error;
goto out;
}
- eablk = (uint64_t *)(indbh->b_data + sizeof(struct gfs2_meta_header));
+ eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
end = eablk + sdp->sd_inptrs;
for (; eablk < end; eablk++) {
- uint64_t bn;
+ u64 bn;
if (!*eablk)
break;
else
goto out;
- gfs2_rlist_alloc(&rlist, LM_ST_EXCLUSIVE, 0);
+ gfs2_rlist_alloc(&rlist, LM_ST_EXCLUSIVE);
for (x = 0; x < rlist.rl_rgrps; x++) {
struct gfs2_rgrpd *rgd;
rgd = rlist.rl_ghs[x].gh_gl->gl_object;
- rg_blocks += rgd->rd_ri.ri_length;
+ rg_blocks += rgd->rd_length;
}
error = gfs2_glock_nq_m(rlist.rl_rgrps, rlist.rl_ghs);
if (error)
goto out_rlist_free;
- error = gfs2_trans_begin(sdp, rg_blocks + RES_DINODE +
- RES_INDIRECT + RES_STATFS +
- RES_QUOTA, blks);
+ error = gfs2_trans_begin(sdp, rg_blocks + RES_DINODE + RES_INDIRECT +
+ RES_STATFS + RES_QUOTA, blks);
if (error)
goto out_gunlock;
gfs2_trans_add_bh(ip->i_gl, indbh, 1);
- eablk = (uint64_t *)(indbh->b_data + sizeof(struct gfs2_meta_header));
+ eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
bstart = 0;
blen = 0;
for (; eablk < end; eablk++) {
- uint64_t bn;
+ u64 bn;
if (!*eablk)
break;
}
*eablk = 0;
- if (!ip->i_di.di_blocks)
- gfs2_consist_inode(ip);
- ip->i_di.di_blocks--;
+ gfs2_add_inode_blocks(&ip->i_inode, -1);
}
if (bstart)
gfs2_free_meta(ip, bstart, blen);
- ip->i_di.di_flags &= ~GFS2_DIF_EA_INDIRECT;
+ ip->i_diskflags &= ~GFS2_DIF_EA_INDIRECT;
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
gfs2_trans_end(sdp);
- out_gunlock:
+out_gunlock:
gfs2_glock_dq_m(rlist.rl_rgrps, rlist.rl_ghs);
-
- out_rlist_free:
+out_rlist_free:
gfs2_rlist_free(&rlist);
-
- out:
+out:
brelse(indbh);
-
return error;
}
static int ea_dealloc_block(struct gfs2_inode *ip)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
- struct gfs2_alloc *al = &ip->i_alloc;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+ struct gfs2_alloc *al = ip->i_alloc;
struct gfs2_rgrpd *rgd;
struct buffer_head *dibh;
int error;
- rgd = gfs2_blk2rgrpd(sdp, ip->i_di.di_eattr);
+ rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr);
if (!rgd) {
gfs2_consist_inode(ip);
return -EIO;
if (error)
return error;
- error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_DINODE +
- RES_STATFS + RES_QUOTA, 1);
+ error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_DINODE + RES_STATFS +
+ RES_QUOTA, 1);
if (error)
goto out_gunlock;
- gfs2_free_meta(ip, ip->i_di.di_eattr, 1);
+ gfs2_free_meta(ip, ip->i_eattr, 1);
- ip->i_di.di_eattr = 0;
- if (!ip->i_di.di_blocks)
- gfs2_consist_inode(ip);
- ip->i_di.di_blocks--;
+ ip->i_eattr = 0;
+ gfs2_add_inode_blocks(&ip->i_inode, -1);
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
gfs2_trans_end(sdp);
- out_gunlock:
+out_gunlock:
gfs2_glock_dq_uninit(&al->al_rgd_gh);
-
return error;
}
int error;
al = gfs2_alloc_get(ip);
+ if (!al)
+ return -ENOMEM;
error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
goto out_alloc;
- error = gfs2_rindex_hold(ip->i_sbd, &al->al_ri_gh);
+ error = gfs2_rindex_hold(GFS2_SB(&ip->i_inode), &al->al_ri_gh);
if (error)
goto out_quota;
if (error)
goto out_rindex;
- if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) {
+ if (ip->i_diskflags & GFS2_DIF_EA_INDIRECT) {
error = ea_dealloc_indirect(ip);
if (error)
goto out_rindex;
error = ea_dealloc_block(ip);
- out_rindex:
+out_rindex:
gfs2_glock_dq_uninit(&al->al_ri_gh);
-
- out_quota:
+out_quota:
gfs2_quota_unhold(ip);
-
- out_alloc:
+out_alloc:
gfs2_alloc_put(ip);
-
return error;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff