diff options
Diffstat (limited to 'fs/ncpfs')
-rw-r--r-- | fs/ncpfs/dir.c | 3 | ||||
-rw-r--r-- | fs/ncpfs/file.c | 4 | ||||
-rw-r--r-- | fs/ncpfs/ioctl.c | 27 |
3 files changed, 20 insertions, 14 deletions
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 7edfcd4d5e5..9578cbe0cd5 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -49,9 +49,10 @@ extern int ncp_symlink(struct inode *, struct dentry *, const char *); const struct file_operations ncp_dir_operations = { + .llseek = generic_file_llseek, .read = generic_read_dir, .readdir = ncp_readdir, - .ioctl = ncp_ioctl, + .unlocked_ioctl = ncp_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ncp_compat_ioctl, #endif diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 1daabb90e0a..3639cc5cbda 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -22,7 +22,7 @@ #include <linux/ncp_fs.h> #include "ncplib_kernel.h" -static int ncp_fsync(struct file *file, struct dentry *dentry, int datasync) +static int ncp_fsync(struct file *file, int datasync) { return 0; } @@ -295,7 +295,7 @@ const struct file_operations ncp_file_operations = .llseek = ncp_remote_llseek, .read = ncp_file_read, .write = ncp_file_write, - .ioctl = ncp_ioctl, + .unlocked_ioctl = ncp_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ncp_compat_ioctl, #endif diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c index 60a5e2864ea..023c03d0207 100644 --- a/fs/ncpfs/ioctl.c +++ b/fs/ncpfs/ioctl.c @@ -20,6 +20,7 @@ #include <linux/smp_lock.h> #include <linux/vmalloc.h> #include <linux/sched.h> +#include <linux/smp_lock.h> #include <linux/ncp_fs.h> @@ -261,9 +262,9 @@ ncp_get_charsets(struct ncp_server* server, struct ncp_nls_ioctl __user *arg) } #endif /* CONFIG_NCPFS_NLS */ -static int __ncp_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static long __ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + struct inode *inode = filp->f_dentry->d_inode; struct ncp_server *server = NCP_SERVER(inode); int result; struct ncp_ioctl_request request; @@ -841,11 +842,11 @@ static int ncp_ioctl_need_write(unsigned int cmd) } } -int ncp_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - int ret; + long ret; + lock_kernel(); if (ncp_ioctl_need_write(cmd)) { /* * inside the ioctl(), any failures which @@ -853,24 +854,28 @@ int ncp_ioctl(struct inode *inode, struct file *filp, * -EACCESS, so it seems consistent to keep * that here. */ - if (mnt_want_write(filp->f_path.mnt)) - return -EACCES; + if (mnt_want_write(filp->f_path.mnt)) { + ret = -EACCES; + goto out; + } } - ret = __ncp_ioctl(inode, filp, cmd, arg); + ret = __ncp_ioctl(filp, cmd, arg); if (ncp_ioctl_need_write(cmd)) mnt_drop_write(filp->f_path.mnt); + +out: + unlock_kernel(); return ret; } #ifdef CONFIG_COMPAT long ncp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - int ret; + long ret; lock_kernel(); arg = (unsigned long) compat_ptr(arg); - ret = ncp_ioctl(inode, file, cmd, arg); + ret = ncp_ioctl(file, cmd, arg); unlock_kernel(); return ret; } |