From: Al Viro Date: Fri, 19 Jul 2013 13:10:21 +0000 (+0400) Subject: don't pass superblock to hypfs_diag_create_files X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e334cf4fe8913a8940fc93fd38cef793877b6c79;p=openwrt%2Fstaging%2Fblogic.git don't pass superblock to hypfs_diag_create_files Signed-off-by: Al Viro --- diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h index 41a57ceda928..6fd0c7e992c8 100644 --- a/arch/s390/hypfs/hypfs.h +++ b/arch/s390/hypfs/hypfs.h @@ -32,7 +32,7 @@ extern struct dentry *hypfs_create_str(struct super_block *sb, /* LPAR Hypervisor */ extern int hypfs_diag_init(void); extern void hypfs_diag_exit(void); -extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root); +extern int hypfs_diag_create_files(struct dentry *root); /* VM Hypervisor */ extern int hypfs_vm_init(void); diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 138893e5f736..42bb152512e6 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -623,8 +623,7 @@ void hypfs_diag_exit(void) * ******************************************* */ -static int hypfs_create_cpu_files(struct super_block *sb, - struct dentry *cpus_dir, void *cpu_info) +static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info) { struct dentry *cpu_dir; char buffer[TMP_SIZE]; @@ -632,30 +631,29 @@ static int hypfs_create_cpu_files(struct super_block *sb, snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_info_type, cpu_info)); - cpu_dir = hypfs_mkdir(sb, cpus_dir, buffer); - rc = hypfs_create_u64(sb, cpu_dir, "mgmtime", + cpu_dir = hypfs_mkdir(cpus_dir->d_sb, cpus_dir, buffer); + rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "mgmtime", cpu_info__acc_time(diag204_info_type, cpu_info) - cpu_info__lp_time(diag204_info_type, cpu_info)); if (IS_ERR(rc)) return PTR_ERR(rc); - rc = hypfs_create_u64(sb, cpu_dir, "cputime", + rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "cputime", cpu_info__lp_time(diag204_info_type, cpu_info)); if (IS_ERR(rc)) return PTR_ERR(rc); if (diag204_info_type == INFO_EXT) { - rc = hypfs_create_u64(sb, cpu_dir, "onlinetime", + rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "onlinetime", cpu_info__online_time(diag204_info_type, cpu_info)); if (IS_ERR(rc)) return PTR_ERR(rc); } diag224_idx2name(cpu_info__ctidx(diag204_info_type, cpu_info), buffer); - rc = hypfs_create_str(sb, cpu_dir, "type", buffer); + rc = hypfs_create_str(cpu_dir->d_sb, cpu_dir, "type", buffer); return PTR_RET(rc); } -static void *hypfs_create_lpar_files(struct super_block *sb, - struct dentry *systems_dir, void *part_hdr) +static void *hypfs_create_lpar_files(struct dentry *systems_dir, void *part_hdr) { struct dentry *cpus_dir; struct dentry *lpar_dir; @@ -665,16 +663,16 @@ static void *hypfs_create_lpar_files(struct super_block *sb, part_hdr__part_name(diag204_info_type, part_hdr, lpar_name); lpar_name[LPAR_NAME_LEN] = 0; - lpar_dir = hypfs_mkdir(sb, systems_dir, lpar_name); + lpar_dir = hypfs_mkdir(systems_dir->d_sb, systems_dir, lpar_name); if (IS_ERR(lpar_dir)) return lpar_dir; - cpus_dir = hypfs_mkdir(sb, lpar_dir, "cpus"); + cpus_dir = hypfs_mkdir(lpar_dir->d_sb, lpar_dir, "cpus"); if (IS_ERR(cpus_dir)) return cpus_dir; cpu_info = part_hdr + part_hdr__size(diag204_info_type); for (i = 0; i < part_hdr__rcpus(diag204_info_type, part_hdr); i++) { int rc; - rc = hypfs_create_cpu_files(sb, cpus_dir, cpu_info); + rc = hypfs_create_cpu_files(cpus_dir, cpu_info); if (rc) return ERR_PTR(rc); cpu_info += cpu_info__size(diag204_info_type); @@ -682,8 +680,7 @@ static void *hypfs_create_lpar_files(struct super_block *sb, return cpu_info; } -static int hypfs_create_phys_cpu_files(struct super_block *sb, - struct dentry *cpus_dir, void *cpu_info) +static int hypfs_create_phys_cpu_files(struct dentry *cpus_dir, void *cpu_info) { struct dentry *cpu_dir; char buffer[TMP_SIZE]; @@ -691,32 +688,31 @@ static int hypfs_create_phys_cpu_files(struct super_block *sb, snprintf(buffer, TMP_SIZE, "%i", phys_cpu__cpu_addr(diag204_info_type, cpu_info)); - cpu_dir = hypfs_mkdir(sb, cpus_dir, buffer); + cpu_dir = hypfs_mkdir(cpus_dir->d_sb, cpus_dir, buffer); if (IS_ERR(cpu_dir)) return PTR_ERR(cpu_dir); - rc = hypfs_create_u64(sb, cpu_dir, "mgmtime", + rc = hypfs_create_u64(cpu_dir->d_sb, cpu_dir, "mgmtime", phys_cpu__mgm_time(diag204_info_type, cpu_info)); if (IS_ERR(rc)) return PTR_ERR(rc); diag224_idx2name(phys_cpu__ctidx(diag204_info_type, cpu_info), buffer); - rc = hypfs_create_str(sb, cpu_dir, "type", buffer); + rc = hypfs_create_str(cpu_dir->d_sb, cpu_dir, "type", buffer); return PTR_RET(rc); } -static void *hypfs_create_phys_files(struct super_block *sb, - struct dentry *parent_dir, void *phys_hdr) +static void *hypfs_create_phys_files(struct dentry *parent_dir, void *phys_hdr) { int i; void *cpu_info; struct dentry *cpus_dir; - cpus_dir = hypfs_mkdir(sb, parent_dir, "cpus"); + cpus_dir = hypfs_mkdir(parent_dir->d_sb, parent_dir, "cpus"); if (IS_ERR(cpus_dir)) return cpus_dir; cpu_info = phys_hdr + phys_hdr__size(diag204_info_type); for (i = 0; i < phys_hdr__cpus(diag204_info_type, phys_hdr); i++) { int rc; - rc = hypfs_create_phys_cpu_files(sb, cpus_dir, cpu_info); + rc = hypfs_create_phys_cpu_files(cpus_dir, cpu_info); if (rc) return ERR_PTR(rc); cpu_info += phys_cpu__size(diag204_info_type); @@ -724,7 +720,7 @@ static void *hypfs_create_phys_files(struct super_block *sb, return cpu_info; } -int hypfs_diag_create_files(struct super_block *sb, struct dentry *root) +int hypfs_diag_create_files(struct dentry *root) { struct dentry *systems_dir, *hyp_dir; void *time_hdr, *part_hdr; @@ -735,7 +731,7 @@ int hypfs_diag_create_files(struct super_block *sb, struct dentry *root) if (IS_ERR(buffer)) return PTR_ERR(buffer); - systems_dir = hypfs_mkdir(sb, root, "systems"); + systems_dir = hypfs_mkdir(root->d_sb, root, "systems"); if (IS_ERR(systems_dir)) { rc = PTR_ERR(systems_dir); goto err_out; @@ -743,25 +739,25 @@ int hypfs_diag_create_files(struct super_block *sb, struct dentry *root) time_hdr = (struct x_info_blk_hdr *)buffer; part_hdr = time_hdr + info_blk_hdr__size(diag204_info_type); for (i = 0; i < info_blk_hdr__npar(diag204_info_type, time_hdr); i++) { - part_hdr = hypfs_create_lpar_files(sb, systems_dir, part_hdr); + part_hdr = hypfs_create_lpar_files(systems_dir, part_hdr); if (IS_ERR(part_hdr)) { rc = PTR_ERR(part_hdr); goto err_out; } } if (info_blk_hdr__flags(diag204_info_type, time_hdr) & LPAR_PHYS_FLG) { - ptr = hypfs_create_phys_files(sb, root, part_hdr); + ptr = hypfs_create_phys_files(root, part_hdr); if (IS_ERR(ptr)) { rc = PTR_ERR(ptr); goto err_out; } } - hyp_dir = hypfs_mkdir(sb, root, "hyp"); + hyp_dir = hypfs_mkdir(root->d_sb, root, "hyp"); if (IS_ERR(hyp_dir)) { rc = PTR_ERR(hyp_dir); goto err_out; } - ptr = hypfs_create_str(sb, hyp_dir, "type", "LPAR Hypervisor"); + ptr = hypfs_create_str(root->d_sb, hyp_dir, "type", "LPAR Hypervisor"); if (IS_ERR(ptr)) { rc = PTR_ERR(ptr); goto err_out; diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 70627216ab66..aa5de3f54ce3 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -195,7 +195,7 @@ static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov, if (MACHINE_IS_VM) rc = hypfs_vm_create_files(sb->s_root); else - rc = hypfs_diag_create_files(sb, sb->s_root); + rc = hypfs_diag_create_files(sb->s_root); if (rc) { pr_err("Updating the hypfs tree failed\n"); hypfs_delete_tree(sb->s_root); @@ -304,7 +304,7 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent) if (MACHINE_IS_VM) rc = hypfs_vm_create_files(root_dentry); else - rc = hypfs_diag_create_files(sb, root_dentry); + rc = hypfs_diag_create_files(root_dentry); if (rc) return rc; sbi->update_file = hypfs_create_update_file(sb, root_dentry);