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filelock: convert locks_insert_lock_ctx and locks_delete_lock_ctx 

Have these functions take a file_lock_core pointer instead of a
file_lock.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20240131-flsplit-v3-31-c6129007ee8d@kernel.org
Reviewed-by: NeilBrown <neilb@suse.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jeff Layton 2024-01-31 18:02:12 -05:00 committed by Christian Brauner
parent 347d49fdf3
commit 7c18509bda
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
1 changed files with 22 additions and 22 deletions
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44
fs/locks.c
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@ -824,28 +824,28 @@ static void locks_wake_up_blocks(struct file_lock_core *blocker)
}
static void
locks_insert_lock_ctx(struct file_lock *fl, struct list_head *before)
locks_insert_lock_ctx(struct file_lock_core *fl, struct list_head *before)
{
list_add_tail(&fl->c.flc_list, before);
locks_insert_global_locks(&fl->c);
list_add_tail(&fl->flc_list, before);
locks_insert_global_locks(fl);
}
static void
locks_unlink_lock_ctx(struct file_lock *fl)
locks_unlink_lock_ctx(struct file_lock_core *fl)
{
locks_delete_global_locks(&fl->c);
list_del_init(&fl->c.flc_list);
locks_wake_up_blocks(&fl->c);
locks_delete_global_locks(fl);
list_del_init(&fl->flc_list);
locks_wake_up_blocks(fl);
}
static void
locks_delete_lock_ctx(struct file_lock *fl, struct list_head *dispose)
locks_delete_lock_ctx(struct file_lock_core *fl, struct list_head *dispose)
{
locks_unlink_lock_ctx(fl);
if (dispose)
list_add(&fl->c.flc_list, dispose);
list_add(&fl->flc_list, dispose);
else
locks_free_lock(fl);
locks_free_lock(file_lock(fl));
}
/* Determine if lock sys_fl blocks lock caller_fl. Common functionality
@ -1072,7 +1072,7 @@ static int flock_lock_inode(struct inode *inode, struct file_lock *request)
if (request->c.flc_type == fl->c.flc_type)
goto out;
found = true;
locks_delete_lock_ctx(fl, &dispose);
locks_delete_lock_ctx(&fl->c, &dispose);
break;
}
@ -1097,7 +1097,7 @@ find_conflict:
goto out;
locks_copy_lock(new_fl, request);
locks_move_blocks(new_fl, request);
locks_insert_lock_ctx(new_fl, &ctx->flc_flock);
locks_insert_lock_ctx(&new_fl->c, &ctx->flc_flock);
new_fl = NULL;
error = 0;
@ -1236,7 +1236,7 @@ retry:
else
request->fl_end = fl->fl_end;
if (added) {
locks_delete_lock_ctx(fl, &dispose);
locks_delete_lock_ctx(&fl->c, &dispose);
continue;
}
request = fl;
@ -1265,7 +1265,7 @@ retry:
* one (This may happen several times).
*/
if (added) {
locks_delete_lock_ctx(fl, &dispose);
locks_delete_lock_ctx(&fl->c, &dispose);
continue;
}
/*
@ -1282,9 +1282,9 @@ retry:
locks_move_blocks(new_fl, request);
request = new_fl;
new_fl = NULL;
locks_insert_lock_ctx(request,
locks_insert_lock_ctx(&request->c,
&fl->c.flc_list);
locks_delete_lock_ctx(fl, &dispose);
locks_delete_lock_ctx(&fl->c, &dispose);
added = true;
}
}
@ -1313,7 +1313,7 @@ retry:
}
locks_copy_lock(new_fl, request);
locks_move_blocks(new_fl, request);
locks_insert_lock_ctx(new_fl, &fl->c.flc_list);
locks_insert_lock_ctx(&new_fl->c, &fl->c.flc_list);
fl = new_fl;
new_fl = NULL;
}
@ -1325,7 +1325,7 @@ retry:
left = new_fl2;
new_fl2 = NULL;
locks_copy_lock(left, right);
locks_insert_lock_ctx(left, &fl->c.flc_list);
locks_insert_lock_ctx(&left->c, &fl->c.flc_list);
}
right->fl_start = request->fl_end + 1;
locks_wake_up_blocks(&right->c);
@ -1425,7 +1425,7 @@ int lease_modify(struct file_lock *fl, int arg, struct list_head *dispose)
printk(KERN_ERR "locks_delete_lock: fasync == %p\n", fl->fl_fasync);
fl->fl_fasync = NULL;
}
locks_delete_lock_ctx(fl, dispose);
locks_delete_lock_ctx(&fl->c, dispose);
}
return 0;
}
@ -1558,7 +1558,7 @@ int __break_lease(struct inode *inode, unsigned int mode, unsigned int type)
fl->fl_downgrade_time = break_time;
}
if (fl->fl_lmops->lm_break(fl))
locks_delete_lock_ctx(fl, &dispose);
locks_delete_lock_ctx(&fl->c, &dispose);
}
if (list_empty(&ctx->flc_lease))
@ -1816,7 +1816,7 @@ generic_add_lease(struct file *filp, int arg, struct file_lock **flp, void **pri
if (!leases_enable)
goto out;
locks_insert_lock_ctx(lease, &ctx->flc_lease);
locks_insert_lock_ctx(&lease->c, &ctx->flc_lease);
/*
* The check in break_lease() is lockless. It's possible for another
* open to race in after we did the earlier check for a conflicting
@ -1829,7 +1829,7 @@ generic_add_lease(struct file *filp, int arg, struct file_lock **flp, void **pri
smp_mb();
error = check_conflicting_open(filp, arg, lease->c.flc_flags);
if (error) {
locks_unlink_lock_ctx(lease);
locks_unlink_lock_ctx(&lease->c);
goto out;
}