diff options
Diffstat (limited to 'fs/fuse/control.c')
| -rw-r--r-- | fs/fuse/control.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 42593c587d4..205e0d5d530 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -23,7 +23,7 @@ static struct fuse_conn *fuse_ctl_file_conn_get(struct file *file) { struct fuse_conn *fc; mutex_lock(&fuse_mutex); - fc = file->f_path.dentry->d_inode->i_private; + fc = file_inode(file)->i_private; if (fc) fc = fuse_conn_get(fc); mutex_unlock(&fuse_mutex); @@ -75,19 +75,13 @@ static ssize_t fuse_conn_limit_write(struct file *file, const char __user *buf, unsigned global_limit) { unsigned long t; - char tmp[32]; unsigned limit = (1 << 16) - 1; int err; - if (*ppos || count >= sizeof(tmp) - 1) - return -EINVAL; - - if (copy_from_user(tmp, buf, count)) + if (*ppos) return -EINVAL; - tmp[count] = '\0'; - - err = strict_strtoul(tmp, 0, &t); + err = kstrtoul_from_user(buf, count, 0, &t); if (err) return err; @@ -123,7 +117,7 @@ static ssize_t fuse_conn_max_background_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned val; + unsigned uninitialized_var(val); ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, @@ -160,7 +154,7 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned val; + unsigned uninitialized_var(val); ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, @@ -347,13 +341,14 @@ static struct file_system_type fuse_ctl_fs_type = { .mount = fuse_ctl_mount, .kill_sb = fuse_ctl_kill_sb, }; +MODULE_ALIAS_FS("fusectl"); int __init fuse_ctl_init(void) { return register_filesystem(&fuse_ctl_fs_type); } -void fuse_ctl_cleanup(void) +void __exit fuse_ctl_cleanup(void) { unregister_filesystem(&fuse_ctl_fs_type); } |