diff options
Diffstat (limited to 'fs/hfsplus/ioctl.c')
| -rw-r--r-- | fs/hfsplus/ioctl.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c index f457d2c..ac405f0 100644 --- a/fs/hfsplus/ioctl.c +++ b/fs/hfsplus/ioctl.c @@ -17,14 +17,16 @@ #include <linux/mount.h> #include <linux/sched.h> #include <linux/xattr.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include "hfsplus_fs.h" -int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + struct inode *inode = filp->f_path.dentry->d_inode; unsigned int flags; + lock_kernel(); switch (cmd) { case HFSPLUS_IOC_EXT2_GETFLAGS: flags = 0; @@ -38,8 +40,10 @@ int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, case HFSPLUS_IOC_EXT2_SETFLAGS: { int err = 0; err = mnt_want_write(filp->f_path.mnt); - if (err) + if (err) { + unlock_kernel(); return err; + } if (!is_owner_or_cap(inode)) { err = -EACCES; @@ -85,9 +89,11 @@ int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, mark_inode_dirty(inode); setflags_out: mnt_drop_write(filp->f_path.mnt); + unlock_kernel(); return err; } default: + unlock_kernel(); return -ENOTTY; } } |