locks: minor lease cleanup
Use a helper function, to simplify upcoming changes.
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/locks.c b/fs/locks.c
index 703f545..c528522 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -133,6 +133,11 @@
#define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK)
#define IS_LEASE(fl) (fl->fl_flags & FL_LEASE)
+static bool lease_breaking(struct file_lock *fl)
+{
+ return fl->fl_type & F_INPROGRESS;
+}
+
int leases_enable = 1;
int lease_break_time = 45;
@@ -1141,7 +1146,7 @@
struct file_lock *fl;
before = &inode->i_flock;
- while ((fl = *before) && IS_LEASE(fl) && (fl->fl_type & F_INPROGRESS)) {
+ while ((fl = *before) && IS_LEASE(fl) && lease_breaking(fl)) {
if ((fl->fl_break_time == 0)
|| time_before(jiffies, fl->fl_break_time)) {
before = &fl->fl_next;
@@ -1189,7 +1194,7 @@
if (want_write) {
/* If we want write access, we have to revoke any lease. */
future = F_UNLCK | F_INPROGRESS;
- } else if (flock->fl_type & F_INPROGRESS) {
+ } else if (lease_breaking(flock)) {
/* If the lease is already being broken, we just leave it */
future = flock->fl_type;
} else if (flock->fl_type & F_WRLCK) {
@@ -1246,7 +1251,7 @@
/* Wait for the next lease that has not been broken yet */
for (flock = inode->i_flock; flock && IS_LEASE(flock);
flock = flock->fl_next) {
- if (flock->fl_type & F_INPROGRESS)
+ if (lease_breaking(flock))
goto restart;
}
error = 0;
@@ -2126,7 +2131,7 @@
}
} else if (IS_LEASE(fl)) {
seq_printf(f, "LEASE ");
- if (fl->fl_type & F_INPROGRESS)
+ if (lease_breaking(fl))
seq_printf(f, "BREAKING ");
else if (fl->fl_file)
seq_printf(f, "ACTIVE ");
@@ -2142,7 +2147,7 @@
: (fl->fl_type & LOCK_WRITE) ? "WRITE" : "NONE ");
} else {
seq_printf(f, "%s ",
- (fl->fl_type & F_INPROGRESS)
+ (lease_breaking(fl))
? (fl->fl_type & F_UNLCK) ? "UNLCK" : "READ "
: (fl->fl_type & F_WRLCK) ? "WRITE" : "READ ");
}