diff options
| author | Jeff Layton <jlayton@kernel.org> | 2024-01-31 18:02:08 -0500 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-02-05 13:11:40 +0100 |
| commit | e8a166cf3d72373d71af45438b8cbb05dc5e3cf6 (patch) | |
| tree | cf0da07f9aef70e68a782c142141b5022704ea16 /fs/locks.c | |
| parent | b6aaba5b76e9596cb4d62d081cca41e114becacc (diff) | |
filelock: clean up locks_delete_block internals
Rework the internals of locks_delete_block to use struct file_lock_core
(mostly just for clarity's sake). The prototype is not changed.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20240131-flsplit-v3-27-c6129007ee8d@kernel.org
Reviewed-by: NeilBrown <neilb@suse.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/locks.c b/fs/locks.c index 0aa1c94671cd..a2be1e0b5a94 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -697,9 +697,10 @@ static void __locks_wake_up_blocks(struct file_lock_core *blocker) * * lockd/nfsd need to disconnect the lock while working on it. */ -int locks_delete_block(struct file_lock *waiter) +int locks_delete_block(struct file_lock *waiter_fl) { int status = -ENOENT; + struct file_lock_core *waiter = &waiter_fl->c; /* * If fl_blocker is NULL, it won't be set again as this thread "owns" @@ -722,21 +723,21 @@ int locks_delete_block(struct file_lock *waiter) * no new locks can be inserted into its fl_blocked_requests list, and * can avoid doing anything further if the list is empty. */ - if (!smp_load_acquire(&waiter->c.flc_blocker) && - list_empty(&waiter->c.flc_blocked_requests)) + if (!smp_load_acquire(&waiter->flc_blocker) && + list_empty(&waiter->flc_blocked_requests)) return status; spin_lock(&blocked_lock_lock); - if (waiter->c.flc_blocker) + if (waiter->flc_blocker) status = 0; - __locks_wake_up_blocks(&waiter->c); - __locks_delete_block(&waiter->c); + __locks_wake_up_blocks(waiter); + __locks_delete_block(waiter); /* * The setting of fl_blocker to NULL marks the "done" point in deleting * a block. Paired with acquire at the top of this function. */ - smp_store_release(&waiter->c.flc_blocker, NULL); + smp_store_release(&waiter->flc_blocker, NULL); spin_unlock(&blocked_lock_lock); return status; } |