diff options
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/fs/locks.c b/fs/locks.c index f2fa1465046b..c5f35910c57a 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -816,47 +816,50 @@ locks_delete_lock_ctx(struct file_lock *fl, struct list_head *dispose) /* Determine if lock sys_fl blocks lock caller_fl. Common functionality * checks for shared/exclusive status of overlapping locks. */ -static int locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl) +static bool locks_conflict(struct file_lock *caller_fl, + struct file_lock *sys_fl) { if (sys_fl->fl_type == F_WRLCK) - return 1; + return true; if (caller_fl->fl_type == F_WRLCK) - return 1; - return 0; + return true; + return false; } /* Determine if lock sys_fl blocks lock caller_fl. POSIX specific * checking before calling the locks_conflict(). */ -static int posix_locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl) +static bool posix_locks_conflict(struct file_lock *caller_fl, + struct file_lock *sys_fl) { /* POSIX locks owned by the same process do not conflict with * each other. */ if (posix_same_owner(caller_fl, sys_fl)) - return (0); + return false; /* Check whether they overlap */ if (!locks_overlap(caller_fl, sys_fl)) - return 0; + return false; - return (locks_conflict(caller_fl, sys_fl)); + return locks_conflict(caller_fl, sys_fl); } /* Determine if lock sys_fl blocks lock caller_fl. FLOCK specific * checking before calling the locks_conflict(). */ -static int flock_locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl) +static bool flock_locks_conflict(struct file_lock *caller_fl, + struct file_lock *sys_fl) { /* FLOCK locks referring to the same filp do not conflict with * each other. */ if (caller_fl->fl_file == sys_fl->fl_file) - return (0); + return false; if ((caller_fl->fl_type & LOCK_MAND) || (sys_fl->fl_type & LOCK_MAND)) - return 0; + return false; - return (locks_conflict(caller_fl, sys_fl)); + return locks_conflict(caller_fl, sys_fl); } void |