Change posix_same_owner to take struct file_lock_core pointers, and
convert the callers to pass those in.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/locks.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/fs/locks.c b/fs/locks.c
index e09920cc9da2..0c47497eb1a4 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -597,9 +597,9 @@ static inline int locks_overlap(struct file_lock *fl1, struct file_lock *fl2)
/*
* Check whether two locks have the same owner.
*/
-static int posix_same_owner(struct file_lock *fl1, struct file_lock *fl2)
+static int posix_same_owner(struct file_lock_core *fl1, struct file_lock_core *fl2)
{
- return fl1->fl_core.fl_owner == fl2->fl_core.fl_owner;
+ return fl1->fl_owner == fl2->fl_owner;
}
/* Must be called with the flc_lock held! */
@@ -864,7 +864,7 @@ static bool posix_locks_conflict(struct file_lock *caller_fl,
/* POSIX locks owned by the same process do not conflict with
* each other.
*/
- if (posix_same_owner(caller_fl, sys_fl))
+ if (posix_same_owner(&caller_fl->fl_core, &sys_fl->fl_core))
return false;
/* Check whether they overlap */
@@ -882,7 +882,7 @@ static bool posix_test_locks_conflict(struct file_lock *caller_fl,
{
/* F_UNLCK checks any locks on the same fd. */
if (caller_fl->fl_core.fl_type == F_UNLCK) {
- if (!posix_same_owner(caller_fl, sys_fl))
+ if (!posix_same_owner(&caller_fl->fl_core, &sys_fl->fl_core))
return false;
return locks_overlap(caller_fl, sys_fl);
}
@@ -985,7 +985,7 @@ static struct file_lock *what_owner_is_waiting_for(struct file_lock *block_fl)
struct file_lock *fl;
hash_for_each_possible(blocked_hash, fl, fl_core.fl_link, posix_owner_key(block_fl)) {
- if (posix_same_owner(fl, block_fl)) {
+ if (posix_same_owner(&fl->fl_core, &block_fl->fl_core)) {
while (fl->fl_core.fl_blocker)
fl = fl->fl_core.fl_blocker;
return fl;
@@ -1012,7 +1012,7 @@ static int posix_locks_deadlock(struct file_lock *caller_fl,
while ((block_fl = what_owner_is_waiting_for(block_fl))) {
if (i++ > MAX_DEADLK_ITERATIONS)
return 0;
- if (posix_same_owner(caller_fl, block_fl))
+ if (posix_same_owner(&caller_fl->fl_core, &block_fl->fl_core))
return 1;
}
return 0;
@@ -1185,13 +1185,13 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request,
/* Find the first old lock with the same owner as the new lock */
list_for_each_entry(fl, &ctx->flc_posix, fl_core.fl_list) {
- if (posix_same_owner(request, fl))
+ if (posix_same_owner(&request->fl_core, &fl->fl_core))
break;
}
/* Process locks with this owner. */
list_for_each_entry_safe_from(fl, tmp, &ctx->flc_posix, fl_core.fl_list) {
- if (!posix_same_owner(request, fl))
+ if (!posix_same_owner(&request->fl_core, &fl->fl_core))
break;
/* Detect adjacent or overlapping regions (if same lock type) */
--
2.43.0
