gfs2_holder_init(dip->i_gl, 0, 0, ghs);
for (;;) {
- inode = gfs2_createi(ghs, &dentry->d_name, S_IFREG | mode);
+ 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)
int alloc_required;
int error;
- if (S_ISDIR(ip->i_di.di_mode))
+ if (S_ISDIR(inode->i_mode))
return -EPERM;
gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs);
}
error = -EINVAL;
- if (!dip->i_di.di_nlink)
+ if (!dip->i_inode.i_nlink)
goto out_gunlock;
error = -EFBIG;
if (dip->i_di.di_entries == (u32)-1)
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
goto out_gunlock;
error = -EINVAL;
- if (!ip->i_di.di_nlink)
+ if (!ip->i_inode.i_nlink)
goto out_gunlock;
error = -EMLINK;
- if (ip->i_di.di_nlink == (u32)-1)
+ if (ip->i_inode.i_nlink == (u32)-1)
goto out_gunlock;
alloc_required = error = gfs2_diradd_alloc_required(dir, &dentry->d_name);
if (error)
goto out_alloc;
- error = gfs2_quota_check(dip, dip->i_di.di_uid,
- dip->i_di.di_gid);
+ error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid);
if (error)
goto out_gunlock_q;
}
error = gfs2_dir_add(dir, &dentry->d_name, &ip->i_num,
- IF2DT(ip->i_di.di_mode));
+ IF2DT(inode->i_mode));
if (error)
goto out_end_trans;
gfs2_holder_init(dip->i_gl, 0, 0, ghs);
- inode = gfs2_createi(ghs, &dentry->d_name, S_IFLNK | S_IRWXUGO);
+ inode = gfs2_createi(ghs, &dentry->d_name, S_IFLNK | S_IRWXUGO, 0);
if (IS_ERR(inode)) {
gfs2_holder_uninit(ghs);
return PTR_ERR(inode);
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!gfs2_assert_withdraw(sdp, !error)) {
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
+ gfs2_dinode_out(ip, dibh->b_data);
memcpy(dibh->b_data + sizeof(struct gfs2_dinode), symname,
size);
brelse(dibh);
gfs2_holder_init(dip->i_gl, 0, 0, ghs);
- inode = gfs2_createi(ghs, &dentry->d_name, S_IFDIR | mode);
+ inode = gfs2_createi(ghs, &dentry->d_name, S_IFDIR | mode, 0);
if (IS_ERR(inode)) {
gfs2_holder_uninit(ghs);
return PTR_ERR(inode);
ip = ghs[1].gh_gl->gl_object;
- ip->i_di.di_nlink = 2;
+ ip->i_inode.i_nlink = 2;
ip->i_di.di_size = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode);
ip->i_di.di_flags |= GFS2_DIF_JDATA;
- ip->i_di.di_payload_format = GFS2_FORMAT_DE;
ip->i_di.di_entries = 2;
error = gfs2_meta_inode_buffer(ip, &dibh);
gfs2_inum_out(&dip->i_num, &dent->de_inum);
dent->de_type = cpu_to_be16(DT_DIR);
- gfs2_dinode_out(&ip->i_di, di);
+ gfs2_dinode_out(ip, di);
brelse(dibh);
}
if (ip->i_di.di_entries < 2) {
if (gfs2_consist_inode(ip))
- gfs2_dinode_print(&ip->i_di);
+ gfs2_dinode_print(ip);
error = -EIO;
goto out_gunlock;
}
static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode,
dev_t dev)
{
- struct gfs2_inode *dip = GFS2_I(dir), *ip;
+ struct gfs2_inode *dip = GFS2_I(dir);
struct gfs2_sbd *sdp = GFS2_SB(dir);
struct gfs2_holder ghs[2];
struct inode *inode;
- struct buffer_head *dibh;
- u32 major = 0, minor = 0;
- int error;
-
- switch (mode & S_IFMT) {
- case S_IFBLK:
- case S_IFCHR:
- major = MAJOR(dev);
- minor = MINOR(dev);
- break;
- case S_IFIFO:
- case S_IFSOCK:
- break;
- default:
- return -EOPNOTSUPP;
- };
gfs2_holder_init(dip->i_gl, 0, 0, ghs);
- inode = gfs2_createi(ghs, &dentry->d_name, mode);
+ inode = gfs2_createi(ghs, &dentry->d_name, mode, dev);
if (IS_ERR(inode)) {
gfs2_holder_uninit(ghs);
return PTR_ERR(inode);
}
- ip = ghs[1].gh_gl->gl_object;
-
- ip->i_di.di_major = major;
- ip->i_di.di_minor = minor;
-
- error = gfs2_meta_inode_buffer(ip, &dibh);
-
- if (!gfs2_assert_withdraw(sdp, !error)) {
- gfs2_dinode_out(&ip->i_di, dibh->b_data);
- brelse(dibh);
- }
-
gfs2_trans_end(sdp);
if (dip->i_alloc.al_rgd)
gfs2_inplace_release(dip);
/* Make sure we aren't trying to move a dirctory into it's subdir */
- if (S_ISDIR(ip->i_di.di_mode) && odip != ndip) {
+ if (S_ISDIR(ip->i_inode.i_mode) && odip != ndip) {
dir_rename = 1;
- error = gfs2_glock_nq_init(sdp->sd_rename_gl,
- LM_ST_EXCLUSIVE, 0,
+ error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE, 0,
&r_gh);
if (error)
goto out;
if (error)
goto out_gunlock;
- if (S_ISDIR(nip->i_di.di_mode)) {
+ if (S_ISDIR(nip->i_inode.i_mode)) {
if (nip->i_di.di_entries < 2) {
if (gfs2_consist_inode(nip))
- gfs2_dinode_print(&nip->i_di);
+ gfs2_dinode_print(nip);
error = -EIO;
goto out_gunlock;
}
};
if (odip != ndip) {
- if (!ndip->i_di.di_nlink) {
+ if (!ndip->i_inode.i_nlink) {
error = -EINVAL;
goto out_gunlock;
}
error = -EFBIG;
goto out_gunlock;
}
- if (S_ISDIR(ip->i_di.di_mode) &&
- ndip->i_di.di_nlink == (u32)-1) {
+ if (S_ISDIR(ip->i_inode.i_mode) &&
+ ndip->i_inode.i_nlink == (u32)-1) {
error = -EMLINK;
goto out_gunlock;
}
if (error)
goto out_alloc;
- error = gfs2_quota_check(ndip, ndip->i_di.di_uid,
- ndip->i_di.di_gid);
+ error = gfs2_quota_check(ndip, ndip->i_inode.i_uid, ndip->i_inode.i_gid);
if (error)
goto out_gunlock_q;
/* Remove the target file, if it exists */
if (nip) {
- if (S_ISDIR(nip->i_di.di_mode))
+ if (S_ISDIR(nip->i_inode.i_mode))
error = gfs2_rmdiri(ndip, &ndentry->d_name, nip);
else {
error = gfs2_dir_del(ndip, &ndentry->d_name);
error = gfs2_meta_inode_buffer(ip, &dibh);
if (error)
goto out_end_trans;
- ip->i_di.di_ctime = get_seconds();
+ ip->i_inode.i_ctime.tv_sec = get_seconds();
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);
}
goto out_end_trans;
error = gfs2_dir_add(ndir, &ndentry->d_name, &ip->i_num,
- IF2DT(ip->i_di.di_mode));
+ IF2DT(ip->i_inode.i_mode));
if (error)
goto out_end_trans;
* @mask:
* @nd: passed from Linux VFS, ignored by us
*
+ * This may be called from the VFS directly, or from within GFS2 with the
+ * inode locked, so we look to see if the glock is already locked and only
+ * lock the glock if its not already been done.
+ *
* Returns: errno
*/
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder i_gh;
int error;
+ int unlock = 0;
- if (ip->i_vn == ip->i_gl->gl_vn)
- return generic_permission(inode, mask, gfs2_check_acl);
+ if (gfs2_glock_is_locked_by_me(ip->i_gl) == 0) {
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
+ if (error)
+ return error;
+ unlock = 1;
+ }
- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
- if (!error) {
- error = generic_permission(inode, mask, gfs2_check_acl_locked);
+ error = generic_permission(inode, mask, gfs2_check_acl_locked);
+ if (unlock)
gfs2_glock_dq_uninit(&i_gh);
- }
return error;
}
u32 ouid, ogid, nuid, ngid;
int error;
- ouid = ip->i_di.di_uid;
- ogid = ip->i_di.di_gid;
+ ouid = inode->i_uid;
+ ogid = inode->i_gid;
nuid = attr->ia_uid;
ngid = attr->ia_gid;
error = inode_setattr(inode, attr);
gfs2_assert_warn(sdp, !error);
- gfs2_inode_attr_out(ip);
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);
if (ouid != NO_QUOTA_CHANGE || ogid != NO_QUOTA_CHANGE) {
projects / linux-block.git / blobdiff