diff options
| -rw-r--r-- | fs/sysfs/dir.c | 37 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 48 | ||||
| -rw-r--r-- | fs/sysfs/mount.c | 5 |
3 files changed, 45 insertions, 45 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 54ca4bc02dcf..5a70a93fc2f7 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -748,24 +748,12 @@ int sysfs_create_dir(struct kobject * kobj) return error; } -static int sysfs_count_nlink(struct sysfs_dirent *sd) -{ - struct sysfs_dirent *child; - int nr = 0; - - for (child = sd->s_children; child; child = child->s_sibling) - if (sysfs_type(child) == SYSFS_DIR) - nr++; - return nr + 2; -} - static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { struct dentry *ret = NULL; struct sysfs_dirent *parent_sd = dentry->d_parent->d_fsdata; struct sysfs_dirent *sd; - struct bin_attribute *bin_attr; struct inode *inode; mutex_lock(&sysfs_mutex); @@ -785,31 +773,6 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, goto out_unlock; } - if (inode->i_state & I_NEW) { - /* initialize inode according to type */ - switch (sysfs_type(sd)) { - case SYSFS_DIR: - inode->i_op = &sysfs_dir_inode_operations; - inode->i_fop = &sysfs_dir_operations; - inode->i_nlink = sysfs_count_nlink(sd); - break; - case SYSFS_KOBJ_ATTR: - inode->i_size = PAGE_SIZE; - inode->i_fop = &sysfs_file_operations; - break; - case SYSFS_KOBJ_BIN_ATTR: - bin_attr = sd->s_elem.bin_attr.bin_attr; - inode->i_size = bin_attr->size; - inode->i_fop = &bin_fops; - break; - case SYSFS_KOBJ_LINK: - inode->i_op = &sysfs_symlink_inode_operations; - break; - default: - BUG(); - } - } - sysfs_instantiate(dentry, inode); sysfs_attach_dentry(sd, dentry); diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index e22db6cd4df7..200e1bf6f932 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -122,8 +122,22 @@ static inline void set_inode_attr(struct inode * inode, struct iattr * iattr) */ static struct lock_class_key sysfs_inode_imutex_key; +static int sysfs_count_nlink(struct sysfs_dirent *sd) +{ + struct sysfs_dirent *child; + int nr = 0; + + for (child = sd->s_children; child; child = child->s_sibling) + if (sysfs_type(child) == SYSFS_DIR) + nr++; + + return nr + 2; +} + static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) { + struct bin_attribute *bin_attr; + inode->i_blocks = 0; inode->i_mapping->a_ops = &sysfs_aops; inode->i_mapping->backing_dev_info = &sysfs_backing_dev_info; @@ -139,6 +153,37 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) set_inode_attr(inode, sd->s_iattr); } else set_default_inode_attr(inode, sd->s_mode); + + + /* initialize inode according to type */ + switch (sysfs_type(sd)) { + case SYSFS_ROOT: + inode->i_op = &sysfs_dir_inode_operations; + inode->i_fop = &sysfs_dir_operations; + inc_nlink(inode); /* directory, account for "." */ + break; + case SYSFS_DIR: + inode->i_op = &sysfs_dir_inode_operations; + inode->i_fop = &sysfs_dir_operations; + inode->i_nlink = sysfs_count_nlink(sd); + break; + case SYSFS_KOBJ_ATTR: + inode->i_size = PAGE_SIZE; + inode->i_fop = &sysfs_file_operations; + break; + case SYSFS_KOBJ_BIN_ATTR: + bin_attr = sd->s_elem.bin_attr.bin_attr; + inode->i_size = bin_attr->size; + inode->i_fop = &bin_fops; + break; + case SYSFS_KOBJ_LINK: + inode->i_op = &sysfs_symlink_inode_operations; + break; + default: + BUG(); + } + + unlock_new_inode(inode); } /** @@ -180,9 +225,6 @@ void sysfs_instantiate(struct dentry *dentry, struct inode *inode) { BUG_ON(!dentry || dentry->d_inode); - if (inode->i_state & I_NEW) - unlock_new_inode(inode); - d_instantiate(dentry, inode); } diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index 119f39da1ae1..92f407fb1263 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -49,11 +49,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent) return -ENOMEM; } - inode->i_op = &sysfs_dir_inode_operations; - inode->i_fop = &sysfs_dir_operations; - inc_nlink(inode); /* directory, account for "." */ - unlock_new_inode(inode); - /* instantiate and link root dentry */ root = d_alloc_root(inode); if (!root) { |