unsigned int o;
int copied = 0;
int error = 0;
+ int new = 0;
if (!size)
return 0;
while (copied < size) {
unsigned int amount;
struct buffer_head *bh;
- int new = 0;
amount = size - copied;
if (amount > sdp->sd_sb.sb_bsize - o)
static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh, u16 depth)
{
struct gfs2_inode *ip = GFS2_I(inode);
- u64 bn = gfs2_alloc_meta(ip);
+ unsigned int n = 1;
+ u64 bn = gfs2_alloc_block(ip, &n);
struct buffer_head *bh = gfs2_meta_new(ip->i_gl, bn);
struct gfs2_leaf *leaf;
struct gfs2_dirent *dent;
struct qstr name = { .name = "", .len = 0, .hash = 0 };
if (!bh)
return NULL;
-
+ gfs2_trans_add_unrevoke(GFS2_SB(inode), bn, 1);
gfs2_trans_add_bh(ip->i_gl, bh, 1);
gfs2_metatype_set(bh, GFS2_METATYPE_LF, GFS2_FORMAT_LF);
leaf = (struct gfs2_leaf *)bh->b_data;
*lp = cpu_to_be64(bn);
dip->i_di.di_size = sdp->sd_sb.sb_bsize / 2;
- dip->i_di.di_blocks++;
- gfs2_set_inode_blocks(&dip->i_inode);
+ gfs2_add_inode_blocks(&dip->i_inode, 1);
dip->i_di.di_flags |= GFS2_DIF_EXHASH;
for (x = sdp->sd_hash_ptrs, y = -1; x; x >>= 1, y++) ;
new->de_inum = dent->de_inum; /* No endian worries */
new->de_type = dent->de_type; /* No endian worries */
- nleaf->lf_entries = cpu_to_be16(be16_to_cpu(nleaf->lf_entries)+1);
+ be16_add_cpu(&nleaf->lf_entries, 1);
dirent_del(dip, obh, prev, dent);
if (!oleaf->lf_entries)
gfs2_consist_inode(dip);
- oleaf->lf_entries = cpu_to_be16(be16_to_cpu(oleaf->lf_entries)-1);
+ be16_add_cpu(&oleaf->lf_entries, -1);
if (!prev)
prev = dent;
error = gfs2_meta_inode_buffer(dip, &dibh);
if (!gfs2_assert_withdraw(GFS2_SB(&dip->i_inode), !error)) {
gfs2_trans_add_bh(dip->i_gl, dibh, 1);
- dip->i_di.di_blocks++;
- gfs2_set_inode_blocks(&dip->i_inode);
+ gfs2_add_inode_blocks(&dip->i_inode, 1);
gfs2_dinode_out(dip, dibh->b_data);
brelse(dibh);
}
/* Allocate both the "from" and "to" buffers in one big chunk */
- buf = kcalloc(3, sdp->sd_hash_bsize, GFP_KERNEL | __GFP_NOFAIL);
+ buf = kcalloc(3, sdp->sd_hash_bsize, GFP_NOFS | __GFP_NOFAIL);
for (block = dip->i_di.di_size >> sdp->sd_hash_bsize_shift; block--;) {
error = gfs2_dir_read_data(dip, (char *)buf,
hash = gfs2_dir_offset2hash(*offset);
index = hash >> (32 - dip->i_depth);
- lp = kmalloc(sdp->sd_hash_bsize, GFP_KERNEL);
+ lp = kmalloc(sdp->sd_hash_bsize, GFP_NOFS);
if (!lp)
return -ENOMEM;
error = -ENOMEM;
/* 96 is max number of dirents which can be stuffed into an inode */
- darr = kmalloc(96 * sizeof(struct gfs2_dirent *), GFP_KERNEL);
+ darr = kmalloc(96 * sizeof(struct gfs2_dirent *), GFP_NOFS);
if (darr) {
g.pdent = darr;
g.offset = 0;
if (error)
return error;
gfs2_trans_add_bh(ip->i_gl, bh, 1);
- ip->i_di.di_blocks++;
- gfs2_set_inode_blocks(&ip->i_inode);
+ gfs2_add_inode_blocks(&ip->i_inode, 1);
gfs2_dinode_out(ip, bh->b_data);
brelse(bh);
return 0;
dent->de_type = cpu_to_be16(type);
if (ip->i_di.di_flags & GFS2_DIF_EXHASH) {
leaf = (struct gfs2_leaf *)bh->b_data;
- leaf->lf_entries = cpu_to_be16(be16_to_cpu(leaf->lf_entries) + 1);
+ be16_add_cpu(&leaf->lf_entries, 1);
}
brelse(bh);
error = gfs2_meta_inode_buffer(ip, &bh);
return -EIO;
}
- lp = kmalloc(sdp->sd_hash_bsize, GFP_KERNEL);
+ lp = kmalloc(sdp->sd_hash_bsize, GFP_NOFS);
if (!lp)
return -ENOMEM;
memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
- ht = kzalloc(size, GFP_KERNEL);
+ ht = kzalloc(size, GFP_NOFS);
if (!ht)
return -ENOMEM;
- gfs2_alloc_get(dip);
+ if (!gfs2_alloc_get(dip)) {
+ error = -ENOMEM;
+ goto out;
+ }
error = gfs2_quota_hold(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
if (error)
- goto out;
+ goto out_put;
error = gfs2_rindex_hold(sdp, &dip->i_alloc->al_ri_gh);
if (error)
brelse(bh);
gfs2_free_meta(dip, blk, 1);
-
- if (!dip->i_di.di_blocks)
- gfs2_consist_inode(dip);
- dip->i_di.di_blocks--;
- gfs2_set_inode_blocks(&dip->i_inode);
+ gfs2_add_inode_blocks(&dip->i_inode, -1);
}
error = gfs2_dir_write_data(dip, ht, index * sizeof(u64), size);
gfs2_glock_dq_uninit(&dip->i_alloc->al_ri_gh);
out_qs:
gfs2_quota_unhold(dip);
-out:
+out_put:
gfs2_alloc_put(dip);
+out:
kfree(ht);
return error;
}