diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/inode.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 9b1586b85152..030de2b8c145 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -21,9 +21,10 @@ #include <linux/namei.h> #include <linux/pagemap.h> #include <linux/poll.h> +#include <linux/of.h> +#include <linux/seq_file.h> #include <linux/slab.h> -#include <asm/prom.h> #include <asm/spu.h> #include <asm/spu_priv1.h> #include <linux/uaccess.h> @@ -85,20 +86,21 @@ spufs_new_inode(struct super_block *sb, umode_t mode) inode->i_mode = mode; inode->i_uid = current_fsuid(); inode->i_gid = current_fsgid(); - inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); + simple_inode_init_ts(inode); out: return inode; } static int -spufs_setattr(struct dentry *dentry, struct iattr *attr) +spufs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, + struct iattr *attr) { struct inode *inode = d_inode(dentry); if ((attr->ia_valid & ATTR_SIZE) && (attr->ia_size != inode->i_size)) return -EINVAL; - setattr_copy(inode, attr); + setattr_copy(&nop_mnt_idmap, inode, attr); mark_inode_dirty(inode); return 0; } @@ -143,10 +145,11 @@ spufs_evict_inode(struct inode *inode) static void spufs_prune_dir(struct dentry *dir) { - struct dentry *dentry, *tmp; + struct dentry *dentry; + struct hlist_node *n; inode_lock(d_inode(dir)); - list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) { + hlist_for_each_entry_safe(dentry, n, &dir->d_children, d_sib) { spin_lock(&dentry->d_lock); if (simple_positive(dentry)) { dget_dlock(dentry); @@ -235,10 +238,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, if (!inode) return -ENOSPC; - if (dir->i_mode & S_ISGID) { - inode->i_gid = dir->i_gid; - inode->i_mode &= S_ISGID; - } + inode_init_owner(&nop_mnt_idmap, inode, dir, mode | S_IFDIR); ctx = alloc_spu_context(SPUFS_I(dir)->i_gang); /* XXX gang */ SPUFS_I(inode)->i_ctx = ctx; if (!ctx) { @@ -276,7 +276,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, return ret; } -static int spufs_context_open(struct path *path) +static int spufs_context_open(const struct path *path) { int ret; struct file *filp; @@ -469,10 +469,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode) goto out; ret = 0; - if (dir->i_mode & S_ISGID) { - inode->i_gid = dir->i_gid; - inode->i_mode &= S_ISGID; - } + inode_init_owner(&nop_mnt_idmap, inode, dir, mode | S_IFDIR); gang = alloc_spu_gang(); SPUFS_I(inode)->i_ctx = NULL; SPUFS_I(inode)->i_gang = gang; @@ -495,7 +492,7 @@ out: return ret; } -static int spufs_gang_open(struct path *path) +static int spufs_gang_open(const struct path *path) { int ret; struct file *filp; @@ -540,7 +537,7 @@ static int spufs_create_gang(struct inode *inode, static struct file_system_type spufs_type; -long spufs_create(struct path *path, struct dentry *dentry, +long spufs_create(const struct path *path, struct dentry *dentry, unsigned int flags, umode_t mode, struct file *filp) { struct inode *dir = d_inode(path->dentry); @@ -583,7 +580,7 @@ enum { Opt_uid, Opt_gid, Opt_mode, Opt_debug, }; -static const struct fs_parameter_spec spufs_param_specs[] = { +static const struct fs_parameter_spec spufs_fs_parameters[] = { fsparam_u32 ("gid", Opt_gid), fsparam_u32oct ("mode", Opt_mode), fsparam_u32 ("uid", Opt_uid), @@ -591,11 +588,6 @@ static const struct fs_parameter_spec spufs_param_specs[] = { {} }; -static const struct fs_parameter_description spufs_fs_parameters = { - .name = "spufs", - .specs = spufs_param_specs, -}; - static int spufs_show_options(struct seq_file *m, struct dentry *root) { struct spufs_sb_info *sbi = spufs_get_sb_info(root->d_sb); @@ -623,7 +615,7 @@ static int spufs_parse_param(struct fs_context *fc, struct fs_parameter *param) kgid_t gid; int opt; - opt = fs_parse(fc, &spufs_fs_parameters, param, &result); + opt = fs_parse(fc, spufs_fs_parameters, param, &result); if (opt < 0) return opt; @@ -657,7 +649,7 @@ static void spufs_exit_isolated_loader(void) get_order(isolated_loader_size)); } -static void +static void __init spufs_init_isolated_loader(void) { struct device_node *dn; @@ -669,6 +661,7 @@ spufs_init_isolated_loader(void) return; loader = of_get_property(dn, "loader", &size); + of_node_put(dn); if (!loader) return; @@ -774,7 +767,7 @@ static struct file_system_type spufs_type = { .owner = THIS_MODULE, .name = "spufs", .init_fs_context = spufs_init_fs_context, - .parameters = &spufs_fs_parameters, + .parameters = spufs_fs_parameters, .kill_sb = kill_litter_super, }; MODULE_ALIAS_FS("spufs"); |