diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ecryptfs/main.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/cluster/masklog.c | 1 | ||||
-rw-r--r-- | fs/partitions/check.c | 1 | ||||
-rw-r--r-- | fs/sysfs/bin.c | 19 | ||||
-rw-r--r-- | fs/sysfs/file.c | 21 |
5 files changed, 10 insertions, 34 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 606128f5c92..02ca6f1e55d 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -840,8 +840,6 @@ static int __init ecryptfs_init(void) goto out; } kobj_set_kset_s(&ecryptfs_subsys, fs_subsys); - sysfs_attr_version.attr.owner = THIS_MODULE; - sysfs_attr_version_str.attr.owner = THIS_MODULE; rc = do_sysfs_registration(); if (rc) { printk(KERN_ERR "sysfs registration failed\n"); diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c index 2b205f5d579..e9e042b93db 100644 --- a/fs/ocfs2/cluster/masklog.c +++ b/fs/ocfs2/cluster/masklog.c @@ -74,7 +74,6 @@ struct mlog_attribute { #define define_mask(_name) { \ .attr = { \ .name = #_name, \ - .owner = THIS_MODULE, \ .mode = S_IRUGO | S_IWUSR, \ }, \ .mask = ML_##_name, \ diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 9a3a058f355..98e0b85a9bb 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -397,7 +397,6 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, static struct attribute addpartattr = { .name = "whole_disk", .mode = S_IRUSR | S_IRGRP | S_IROTH, - .owner = THIS_MODULE, }; sysfs_create_file(&p->kobj, &addpartattr); diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index 618b8aea6a7..3c5574a40b0 100644 --- a/fs/sysfs/bin.c +++ b/fs/sysfs/bin.c @@ -175,25 +175,20 @@ static int open(struct inode * inode, struct file * file) if (!sysfs_get_active(attr_sd)) return -ENODEV; - /* Grab the module reference for this attribute */ - error = -ENODEV; - if (!try_module_get(attr->attr.owner)) - goto err_sput; - error = -EACCES; if ((file->f_mode & FMODE_WRITE) && !(attr->write || attr->mmap)) - goto err_mput; + goto err_out; if ((file->f_mode & FMODE_READ) && !(attr->read || attr->mmap)) - goto err_mput; + goto err_out; error = -ENOMEM; bb = kzalloc(sizeof(*bb), GFP_KERNEL); if (!bb) - goto err_mput; + goto err_out; bb->buffer = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!bb->buffer) - goto err_mput; + goto err_out; mutex_init(&bb->mutex); file->private_data = bb; @@ -203,9 +198,7 @@ static int open(struct inode * inode, struct file * file) sysfs_get(attr_sd); return 0; - err_mput: - module_put(attr->attr.owner); - err_sput: + err_out: sysfs_put_active(attr_sd); kfree(bb); return error; @@ -214,13 +207,11 @@ static int open(struct inode * inode, struct file * file) static int release(struct inode * inode, struct file * file) { struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; - struct bin_attribute *attr = attr_sd->s_elem.bin_attr.bin_attr; struct bin_buffer *bb = file->private_data; if (bb->mmapped) sysfs_put_active_two(attr_sd); sysfs_put(attr_sd); - module_put(attr->attr.owner); kfree(bb->buffer); kfree(bb); return 0; diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index d673d9b5d33..a84b734f7b2 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -241,7 +241,6 @@ sysfs_write_file(struct file *file, const char __user *buf, size_t count, loff_t static int sysfs_open_file(struct inode *inode, struct file *file) { struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; - struct attribute *attr = attr_sd->s_elem.attr.attr; struct kobject *kobj = attr_sd->s_parent->s_elem.dir.kobj; struct sysfs_buffer * buffer; struct sysfs_ops * ops = NULL; @@ -251,11 +250,6 @@ static int sysfs_open_file(struct inode *inode, struct file *file) if (!sysfs_get_active_two(attr_sd)) return -ENODEV; - /* Grab the module reference for this attribute */ - error = -ENODEV; - if (!try_module_get(attr->owner)) - goto err_sput; - /* if the kobject has no ktype, then we assume that it is a subsystem * itself, and use ops for it. */ @@ -272,7 +266,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) * or the subsystem have no operations. */ if (!ops) - goto err_mput; + goto err_out; /* File needs write support. * The inode's perms must say it's ok, @@ -280,7 +274,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) */ if (file->f_mode & FMODE_WRITE) { if (!(inode->i_mode & S_IWUGO) || !ops->store) - goto err_mput; + goto err_out; } /* File needs read support. @@ -289,7 +283,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) */ if (file->f_mode & FMODE_READ) { if (!(inode->i_mode & S_IRUGO) || !ops->show) - goto err_mput; + goto err_out; } /* No error? Great, allocate a buffer for the file, and store it @@ -298,7 +292,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) error = -ENOMEM; buffer = kzalloc(sizeof(struct sysfs_buffer), GFP_KERNEL); if (!buffer) - goto err_mput; + goto err_out; init_MUTEX(&buffer->sem); buffer->needs_read_fill = 1; @@ -310,9 +304,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) sysfs_get(attr_sd); return 0; - err_mput: - module_put(attr->owner); - err_sput: + err_out: sysfs_put_active_two(attr_sd); return error; } @@ -320,12 +312,9 @@ static int sysfs_open_file(struct inode *inode, struct file *file) static int sysfs_release(struct inode * inode, struct file * filp) { struct sysfs_dirent *attr_sd = filp->f_path.dentry->d_fsdata; - struct attribute *attr = attr_sd->s_elem.attr.attr; struct sysfs_buffer *buffer = filp->private_data; sysfs_put(attr_sd); - /* After this point, attr should not be accessed. */ - module_put(attr->owner); if (buffer) { if (buffer->page) |