diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/file.c | 23 | ||||
| -rw-r--r-- | fs/sysfs/group.c | 5 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 1 | ||||
| -rw-r--r-- | fs/sysfs/sysfs.h | 11 |
4 files changed, 14 insertions, 26 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 0b0cec8e9d8..e2ce6743113 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -47,11 +47,6 @@ struct sysfs_open_dirent { struct list_head files; /* goes through sysfs_open_file.list */ }; -static bool sysfs_is_bin(struct sysfs_dirent *sd) -{ - return sysfs_type(sd) == SYSFS_KOBJ_BIN_ATTR; -} - static struct sysfs_open_file *sysfs_of(struct file *file) { return ((struct seq_file *)file->private_data)->private; @@ -916,7 +911,7 @@ static const struct kernfs_ops sysfs_bin_kfops_rw = { }; int sysfs_add_file_mode_ns(struct sysfs_dirent *dir_sd, - const struct attribute *attr, int type, + const struct attribute *attr, bool is_bin, umode_t amode, const void *ns) { umode_t mode = (amode & S_IALLUGO) | S_IFREG; @@ -926,7 +921,7 @@ int sysfs_add_file_mode_ns(struct sysfs_dirent *dir_sd, loff_t size; int rc; - if (type == SYSFS_KOBJ_ATTR) { + if (!is_bin) { struct kobject *kobj = dir_sd->priv; const struct sysfs_ops *sysfs_ops = kobj->ktype->sysfs_ops; @@ -961,7 +956,7 @@ int sysfs_add_file_mode_ns(struct sysfs_dirent *dir_sd, size = battr->size; } - sd = sysfs_new_dirent(attr->name, mode, type); + sd = sysfs_new_dirent(attr->name, mode, SYSFS_KOBJ_ATTR); if (!sd) return -ENOMEM; @@ -991,11 +986,10 @@ int sysfs_add_file_mode_ns(struct sysfs_dirent *dir_sd, return rc; } - int sysfs_add_file(struct sysfs_dirent *dir_sd, const struct attribute *attr, - int type) + bool is_bin) { - return sysfs_add_file_mode_ns(dir_sd, attr, type, attr->mode, NULL); + return sysfs_add_file_mode_ns(dir_sd, attr, is_bin, attr->mode, NULL); } /** @@ -1009,8 +1003,7 @@ int sysfs_create_file_ns(struct kobject *kobj, const struct attribute *attr, { BUG_ON(!kobj || !kobj->sd || !attr); - return sysfs_add_file_mode_ns(kobj->sd, attr, SYSFS_KOBJ_ATTR, - attr->mode, ns); + return sysfs_add_file_mode_ns(kobj->sd, attr, false, attr->mode, ns); } EXPORT_SYMBOL_GPL(sysfs_create_file_ns); @@ -1049,7 +1042,7 @@ int sysfs_add_file_to_group(struct kobject *kobj, if (!dir_sd) return -ENOENT; - error = sysfs_add_file(dir_sd, attr, SYSFS_KOBJ_ATTR); + error = sysfs_add_file(dir_sd, attr, false); sysfs_put(dir_sd); return error; @@ -1141,7 +1134,7 @@ int sysfs_create_bin_file(struct kobject *kobj, { BUG_ON(!kobj || !kobj->sd || !attr); - return sysfs_add_file(kobj->sd, &attr->attr, SYSFS_KOBJ_BIN_ATTR); + return sysfs_add_file(kobj->sd, &attr->attr, true); } EXPORT_SYMBOL_GPL(sysfs_create_bin_file); diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c index 065689ddb4c..9f65cd97a2d 100644 --- a/fs/sysfs/group.c +++ b/fs/sysfs/group.c @@ -55,8 +55,7 @@ static int create_files(struct sysfs_dirent *dir_sd, struct kobject *kobj, if (!mode) continue; } - error = sysfs_add_file_mode_ns(dir_sd, *attr, - SYSFS_KOBJ_ATTR, + error = sysfs_add_file_mode_ns(dir_sd, *attr, false, (*attr)->mode | mode, NULL); if (unlikely(error)) @@ -269,7 +268,7 @@ int sysfs_merge_group(struct kobject *kobj, return -ENOENT; for ((i = 0, attr = grp->attrs); *attr && !error; (++i, ++attr)) - error = sysfs_add_file(dir_sd, *attr, SYSFS_KOBJ_ATTR); + error = sysfs_add_file(dir_sd, *attr, false); if (error) { while (--i >= 0) kernfs_remove_by_name(dir_sd, (*--attr)->name); diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 037a8925f56..b3c717ab349 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -269,7 +269,6 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) inode->i_fop = &sysfs_dir_operations; break; case SYSFS_KOBJ_ATTR: - case SYSFS_KOBJ_BIN_ATTR: inode->i_size = sd->s_attr.size; inode->i_fop = &kernfs_file_operations; break; diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index d40e85e8c2e..28898fa551c 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -83,10 +83,9 @@ struct sysfs_dirent { #define SYSFS_TYPE_MASK 0x00ff #define SYSFS_DIR 0x0001 #define SYSFS_KOBJ_ATTR 0x0002 -#define SYSFS_KOBJ_BIN_ATTR 0x0004 #define SYSFS_KOBJ_LINK 0x0008 #define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK) -#define SYSFS_ACTIVE_REF (SYSFS_KOBJ_ATTR | SYSFS_KOBJ_BIN_ATTR) +#define SYSFS_ACTIVE_REF SYSFS_KOBJ_ATTR #define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK #define SYSFS_FLAG_NS 0x01000 @@ -115,10 +114,8 @@ do { \ static inline bool sysfs_ignore_lockdep(struct sysfs_dirent *sd) { struct attribute *attr = sd->priv; - int type = sysfs_type(sd); - return (type == SYSFS_KOBJ_ATTR || type == SYSFS_KOBJ_BIN_ATTR) && - attr->ignore_lockdep; + return sysfs_type(sd) == SYSFS_KOBJ_ATTR && attr->ignore_lockdep; } #else @@ -219,10 +216,10 @@ int sysfs_inode_init(void); extern const struct file_operations kernfs_file_operations; int sysfs_add_file(struct sysfs_dirent *dir_sd, - const struct attribute *attr, int type); + const struct attribute *attr, bool is_bin); int sysfs_add_file_mode_ns(struct sysfs_dirent *dir_sd, - const struct attribute *attr, int type, + const struct attribute *attr, bool is_bin, umode_t amode, const void *ns); void sysfs_unmap_bin_file(struct sysfs_dirent *sd); |