diff options
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/locks.c b/fs/locks.c index 0d68f1f8179..fce6238d52c 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1446,7 +1446,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp) struct inode *inode = dentry->d_inode; int error; - if ((current_fsuid() != inode->i_uid) && !capable(CAP_LEASE)) + if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE)) return -EACCES; if (!S_ISREG(inode->i_mode)) return -EINVAL; @@ -1465,7 +1465,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp) case F_WRLCK: return generic_add_lease(filp, arg, flp); default: - BUG(); + return -EINVAL; } } EXPORT_SYMBOL(generic_setlease); @@ -1636,12 +1636,13 @@ EXPORT_SYMBOL(flock_lock_file_wait); SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd) { struct file *filp; + int fput_needed; struct file_lock *lock; int can_sleep, unlock; int error; error = -EBADF; - filp = fget(fd); + filp = fget_light(fd, &fput_needed); if (!filp) goto out; @@ -1674,7 +1675,7 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd) locks_free_lock(lock); out_putf: - fput(filp); + fput_light(filp, fput_needed); out: return error; } |