don't pass superblock to hypfs_diag_create_files
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
parent
f78e41e3fa
commit
e334cf4fe8
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@ -32,7 +32,7 @@ extern struct dentry *hypfs_create_str(struct super_block *sb,
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/* LPAR Hypervisor */
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extern int hypfs_diag_init(void);
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extern void hypfs_diag_exit(void);
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extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root);
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extern int hypfs_diag_create_files(struct dentry *root);
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/* VM Hypervisor */
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extern int hypfs_vm_init(void);
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@ -623,8 +623,7 @@ void hypfs_diag_exit(void)
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* *******************************************
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*/
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static int hypfs_create_cpu_files(struct super_block *sb,
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struct dentry *cpus_dir, void *cpu_info)
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static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info)
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{
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struct dentry *cpu_dir;
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char buffer[TMP_SIZE];
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@ -632,30 +631,29 @@ static int hypfs_create_cpu_files(struct super_block *sb,
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snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_info_type,
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cpu_info));
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cpu_dir = hypfs_mkdir(sb, cpus_dir, buffer);
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rc = hypfs_create_u64(sb, cpu_dir, "mgmtime",
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cpu_dir = hypfs_mkdir(cpus_dir->d_sb, cpus_dir, buffer);
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rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "mgmtime",
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cpu_info__acc_time(diag204_info_type, cpu_info) -
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cpu_info__lp_time(diag204_info_type, cpu_info));
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if (IS_ERR(rc))
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return PTR_ERR(rc);
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rc = hypfs_create_u64(sb, cpu_dir, "cputime",
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rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "cputime",
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cpu_info__lp_time(diag204_info_type, cpu_info));
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if (IS_ERR(rc))
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return PTR_ERR(rc);
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if (diag204_info_type == INFO_EXT) {
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rc = hypfs_create_u64(sb, cpu_dir, "onlinetime",
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rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "onlinetime",
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cpu_info__online_time(diag204_info_type,
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cpu_info));
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if (IS_ERR(rc))
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return PTR_ERR(rc);
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}
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diag224_idx2name(cpu_info__ctidx(diag204_info_type, cpu_info), buffer);
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rc = hypfs_create_str(sb, cpu_dir, "type", buffer);
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rc = hypfs_create_str(cpu_dir->d_sb, cpu_dir, "type", buffer);
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return PTR_RET(rc);
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}
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static void *hypfs_create_lpar_files(struct super_block *sb,
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struct dentry *systems_dir, void *part_hdr)
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static void *hypfs_create_lpar_files(struct dentry *systems_dir, void *part_hdr)
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{
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struct dentry *cpus_dir;
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struct dentry *lpar_dir;
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@ -665,16 +663,16 @@ static void *hypfs_create_lpar_files(struct super_block *sb,
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part_hdr__part_name(diag204_info_type, part_hdr, lpar_name);
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lpar_name[LPAR_NAME_LEN] = 0;
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lpar_dir = hypfs_mkdir(sb, systems_dir, lpar_name);
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lpar_dir = hypfs_mkdir(systems_dir->d_sb, systems_dir, lpar_name);
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if (IS_ERR(lpar_dir))
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return lpar_dir;
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cpus_dir = hypfs_mkdir(sb, lpar_dir, "cpus");
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cpus_dir = hypfs_mkdir(lpar_dir->d_sb, lpar_dir, "cpus");
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if (IS_ERR(cpus_dir))
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return cpus_dir;
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cpu_info = part_hdr + part_hdr__size(diag204_info_type);
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for (i = 0; i < part_hdr__rcpus(diag204_info_type, part_hdr); i++) {
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int rc;
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rc = hypfs_create_cpu_files(sb, cpus_dir, cpu_info);
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rc = hypfs_create_cpu_files(cpus_dir, cpu_info);
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if (rc)
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return ERR_PTR(rc);
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cpu_info += cpu_info__size(diag204_info_type);
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@ -682,8 +680,7 @@ static void *hypfs_create_lpar_files(struct super_block *sb,
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return cpu_info;
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}
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static int hypfs_create_phys_cpu_files(struct super_block *sb,
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struct dentry *cpus_dir, void *cpu_info)
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static int hypfs_create_phys_cpu_files(struct dentry *cpus_dir, void *cpu_info)
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{
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struct dentry *cpu_dir;
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char buffer[TMP_SIZE];
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@ -691,32 +688,31 @@ static int hypfs_create_phys_cpu_files(struct super_block *sb,
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snprintf(buffer, TMP_SIZE, "%i", phys_cpu__cpu_addr(diag204_info_type,
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cpu_info));
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cpu_dir = hypfs_mkdir(sb, cpus_dir, buffer);
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cpu_dir = hypfs_mkdir(cpus_dir->d_sb, cpus_dir, buffer);
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if (IS_ERR(cpu_dir))
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return PTR_ERR(cpu_dir);
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rc = hypfs_create_u64(sb, cpu_dir, "mgmtime",
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rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "mgmtime",
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phys_cpu__mgm_time(diag204_info_type, cpu_info));
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if (IS_ERR(rc))
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return PTR_ERR(rc);
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diag224_idx2name(phys_cpu__ctidx(diag204_info_type, cpu_info), buffer);
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rc = hypfs_create_str(sb, cpu_dir, "type", buffer);
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rc = hypfs_create_str(cpu_dir->d_sb, cpu_dir, "type", buffer);
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return PTR_RET(rc);
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}
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static void *hypfs_create_phys_files(struct super_block *sb,
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struct dentry *parent_dir, void *phys_hdr)
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static void *hypfs_create_phys_files(struct dentry *parent_dir, void *phys_hdr)
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{
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int i;
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void *cpu_info;
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struct dentry *cpus_dir;
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cpus_dir = hypfs_mkdir(sb, parent_dir, "cpus");
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cpus_dir = hypfs_mkdir(parent_dir->d_sb, parent_dir, "cpus");
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if (IS_ERR(cpus_dir))
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return cpus_dir;
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cpu_info = phys_hdr + phys_hdr__size(diag204_info_type);
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for (i = 0; i < phys_hdr__cpus(diag204_info_type, phys_hdr); i++) {
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int rc;
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rc = hypfs_create_phys_cpu_files(sb, cpus_dir, cpu_info);
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rc = hypfs_create_phys_cpu_files(cpus_dir, cpu_info);
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if (rc)
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return ERR_PTR(rc);
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cpu_info += phys_cpu__size(diag204_info_type);
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@ -724,7 +720,7 @@ static void *hypfs_create_phys_files(struct super_block *sb,
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return cpu_info;
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}
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int hypfs_diag_create_files(struct super_block *sb, struct dentry *root)
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int hypfs_diag_create_files(struct dentry *root)
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{
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struct dentry *systems_dir, *hyp_dir;
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void *time_hdr, *part_hdr;
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@ -735,7 +731,7 @@ int hypfs_diag_create_files(struct super_block *sb, struct dentry *root)
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if (IS_ERR(buffer))
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return PTR_ERR(buffer);
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systems_dir = hypfs_mkdir(sb, root, "systems");
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systems_dir = hypfs_mkdir(root->d_sb, root, "systems");
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if (IS_ERR(systems_dir)) {
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rc = PTR_ERR(systems_dir);
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goto err_out;
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@ -743,25 +739,25 @@ int hypfs_diag_create_files(struct super_block *sb, struct dentry *root)
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time_hdr = (struct x_info_blk_hdr *)buffer;
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part_hdr = time_hdr + info_blk_hdr__size(diag204_info_type);
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for (i = 0; i < info_blk_hdr__npar(diag204_info_type, time_hdr); i++) {
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part_hdr = hypfs_create_lpar_files(sb, systems_dir, part_hdr);
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part_hdr = hypfs_create_lpar_files(systems_dir, part_hdr);
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if (IS_ERR(part_hdr)) {
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rc = PTR_ERR(part_hdr);
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goto err_out;
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}
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}
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if (info_blk_hdr__flags(diag204_info_type, time_hdr) & LPAR_PHYS_FLG) {
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ptr = hypfs_create_phys_files(sb, root, part_hdr);
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ptr = hypfs_create_phys_files(root, part_hdr);
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if (IS_ERR(ptr)) {
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rc = PTR_ERR(ptr);
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goto err_out;
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}
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}
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hyp_dir = hypfs_mkdir(sb, root, "hyp");
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hyp_dir = hypfs_mkdir(root->d_sb, root, "hyp");
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if (IS_ERR(hyp_dir)) {
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rc = PTR_ERR(hyp_dir);
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goto err_out;
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}
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ptr = hypfs_create_str(sb, hyp_dir, "type", "LPAR Hypervisor");
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ptr = hypfs_create_str(root->d_sb, hyp_dir, "type", "LPAR Hypervisor");
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if (IS_ERR(ptr)) {
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rc = PTR_ERR(ptr);
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goto err_out;
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@ -195,7 +195,7 @@ static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov,
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if (MACHINE_IS_VM)
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rc = hypfs_vm_create_files(sb->s_root);
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else
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rc = hypfs_diag_create_files(sb, sb->s_root);
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rc = hypfs_diag_create_files(sb->s_root);
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if (rc) {
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pr_err("Updating the hypfs tree failed\n");
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hypfs_delete_tree(sb->s_root);
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@ -304,7 +304,7 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
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if (MACHINE_IS_VM)
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rc = hypfs_vm_create_files(root_dentry);
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else
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rc = hypfs_diag_create_files(sb, root_dentry);
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rc = hypfs_diag_create_files(root_dentry);
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if (rc)
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return rc;
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sbi->update_file = hypfs_create_update_file(sb, root_dentry);
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