inode = gfs2_createi(ghs, &dentry->d_name, S_IFREG | mode, 0);
if (!IS_ERR(inode)) {
gfs2_trans_end(sdp);
- if (dip->i_alloc.al_rgd)
+ if (dip->i_alloc->al_rgd)
gfs2_inplace_release(dip);
gfs2_quota_unlock(dip);
gfs2_alloc_put(dip);
mark_inode_dirty(inode);
break;
} else if (PTR_ERR(inode) != -EEXIST ||
- (nd->intent.open.flags & O_EXCL)) {
+ (nd && (nd->intent.open.flags & O_EXCL))) {
gfs2_holder_uninit(ghs);
return PTR_ERR(inode);
}
inode = gfs2_lookupi(dir, &dentry->d_name, 0, nd);
if (inode && IS_ERR(inode))
- return ERR_PTR(PTR_ERR(inode));
-
- if (inode)
+ return ERR_CAST(inode);
+
+ if (inode) {
+ struct gfs2_glock *gl = GFS2_I(inode)->i_gl;
+ struct gfs2_holder gh;
+ int error;
+ error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &gh);
+ if (error) {
+ iput(inode);
+ return ERR_PTR(error);
+ }
+ gfs2_glock_dq_uninit(&gh);
return d_splice_alias(inode, dentry);
+ }
d_add(dentry, inode);
return NULL;
if (alloc_required) {
struct gfs2_alloc *al = gfs2_alloc_get(dip);
+ if (!al) {
+ error = -ENOMEM;
+ goto out_gunlock;
+ }
- error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_lock_check(dip);
if (error)
goto out_alloc;
- error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid);
- if (error)
- goto out_gunlock_q;
-
al->al_requested = sdp->sd_max_dirres;
error = gfs2_inplace_reserve(dip);
goto out_gunlock_q;
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
- al->al_rgd->rd_ri.ri_length +
+ al->al_rgd->rd_length +
2 * RES_DINODE + RES_STATFS +
RES_QUOTA, 0);
if (error)
gfs2_holder_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, ghs + 2);
- error = gfs2_glock_nq_m(3, ghs);
+ error = gfs2_glock_nq(ghs); /* parent */
if (error)
- goto out;
+ goto out_parent;
+
+ error = gfs2_glock_nq(ghs + 1); /* child */
+ if (error)
+ goto out_child;
+
+ error = gfs2_glock_nq(ghs + 2); /* rgrp */
+ if (error)
+ goto out_rgrp;
error = gfs2_unlink_ok(dip, &dentry->d_name, ip);
if (error)
- goto out_gunlock;
+ goto out_rgrp;
error = gfs2_trans_begin(sdp, 2*RES_DINODE + RES_LEAF + RES_RG_BIT, 0);
if (error)
- goto out_gunlock;
+ goto out_rgrp;
error = gfs2_dir_del(dip, &dentry->d_name);
if (error)
out_end_trans:
gfs2_trans_end(sdp);
-out_gunlock:
- gfs2_glock_dq_m(3, ghs);
-out:
- gfs2_holder_uninit(ghs);
- gfs2_holder_uninit(ghs + 1);
+ gfs2_glock_dq(ghs + 2);
+out_rgrp:
gfs2_holder_uninit(ghs + 2);
+ gfs2_glock_dq(ghs + 1);
+out_child:
+ gfs2_holder_uninit(ghs + 1);
+ gfs2_glock_dq(ghs);
+out_parent:
+ gfs2_holder_uninit(ghs);
gfs2_glock_dq_uninit(&ri_gh);
return error;
}
}
gfs2_trans_end(sdp);
- if (dip->i_alloc.al_rgd)
+ if (dip->i_alloc->al_rgd)
gfs2_inplace_release(dip);
gfs2_quota_unlock(dip);
gfs2_alloc_put(dip);
gfs2_assert_withdraw(sdp, !error); /* dip already pinned */
gfs2_trans_end(sdp);
- if (dip->i_alloc.al_rgd)
+ if (dip->i_alloc->al_rgd)
gfs2_inplace_release(dip);
gfs2_quota_unlock(dip);
gfs2_alloc_put(dip);
}
gfs2_trans_end(sdp);
- if (dip->i_alloc.al_rgd)
+ if (dip->i_alloc->al_rgd)
gfs2_inplace_release(dip);
gfs2_quota_unlock(dip);
gfs2_alloc_put(dip);
if (alloc_required) {
struct gfs2_alloc *al = gfs2_alloc_get(ndip);
+ if (!al) {
+ error = -ENOMEM;
+ goto out_gunlock;
+ }
- error = gfs2_quota_lock(ndip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_lock_check(ndip);
if (error)
goto out_alloc;
- error = gfs2_quota_check(ndip, ndip->i_inode.i_uid, ndip->i_inode.i_gid);
- if (error)
- goto out_gunlock_q;
-
al->al_requested = sdp->sd_max_dirres;
error = gfs2_inplace_reserve(ndip);
goto out_gunlock_q;
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
- al->al_rgd->rd_ri.ri_length +
+ al->al_rgd->rd_length +
4 * RES_DINODE + 4 * RES_LEAF +
RES_STATFS + RES_QUOTA + 4, 0);
if (error)
if (error)
goto out_end_trans;
- error = gfs2_dir_mvino(ip, &name, nip, DT_DIR);
+ error = gfs2_dir_mvino(ip, &name, ndip, DT_DIR);
if (error)
goto out_end_trans;
} else {
error = gfs2_meta_inode_buffer(ip, &dibh);
if (error)
goto out_end_trans;
- ip->i_inode.i_ctime = CURRENT_TIME_SEC;
+ ip->i_inode.i_ctime = CURRENT_TIME;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
int error;
int unlock = 0;
- if (gfs2_glock_is_locked_by_me(ip->i_gl) == 0) {
+ if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) {
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
if (error)
return error;
static int setattr_size(struct inode *inode, struct iattr *attr)
{
struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
int error;
if (attr->ia_size != ip->i_di.di_size) {
- error = vmtruncate(inode, attr->ia_size);
+ error = gfs2_trans_begin(sdp, 0, sdp->sd_jdesc->jd_blocks);
if (error)
return error;
+ error = vmtruncate(inode, attr->ia_size);
+ gfs2_trans_end(sdp);
+ if (error)
+ return error;
}
error = gfs2_truncatei(ip, attr->ia_size);
- if (error)
- return error;
+ if (error && (inode->i_size != ip->i_di.di_size))
+ i_size_write(inode, ip->i_di.di_size);
return error;
}
if (!(attr->ia_valid & ATTR_GID) || ogid == ngid)
ogid = ngid = NO_QUOTA_CHANGE;
- gfs2_alloc_get(ip);
+ if (!gfs2_alloc_get(ip))
+ return -ENOMEM;
error = gfs2_quota_lock(ip, nuid, ngid);
if (error)
brelse(dibh);
if (ouid != NO_QUOTA_CHANGE || ogid != NO_QUOTA_CHANGE) {
- gfs2_quota_change(ip, -ip->i_di.di_blocks, ouid, ogid);
- gfs2_quota_change(ip, ip->i_di.di_blocks, nuid, ngid);
+ u64 blocks = gfs2_get_inode_blocks(&ip->i_inode);
+ gfs2_quota_change(ip, -blocks, ouid, ogid);
+ gfs2_quota_change(ip, blocks, nuid, ngid);
}
out_end_trans:
int error;
int unlock = 0;
- if (gfs2_glock_is_locked_by_me(ip->i_gl) == 0) {
+ if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) {
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh);
if (error)
return error;
.removexattr = gfs2_removexattr,
};
-const struct inode_operations gfs2_dev_iops = {
- .permission = gfs2_permission,
- .setattr = gfs2_setattr,
- .getattr = gfs2_getattr,
- .setxattr = gfs2_setxattr,
- .getxattr = gfs2_getxattr,
- .listxattr = gfs2_listxattr,
- .removexattr = gfs2_removexattr,
-};
-
const struct inode_operations gfs2_dir_iops = {
.create = gfs2_create,
.lookup = gfs2_lookup,