Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 2656dc8..d9a166e 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -227,7 +227,7 @@
struct btrfs_fs_info *fs_info = dev->fs_info;
int ret;
struct reada_zone *zone;
- struct btrfs_block_group_cache *cache = NULL;
+ struct btrfs_block_group *cache = NULL;
u64 start;
u64 end;
int i;
@@ -248,8 +248,8 @@
if (!cache)
return NULL;
- start = cache->key.objectid;
- end = start + cache->key.offset - 1;
+ start = cache->start;
+ end = start + cache->length - 1;
btrfs_put_block_group(cache);
zone = kzalloc(sizeof(*zone), GFP_KERNEL);
@@ -772,31 +772,39 @@
kfree(rmw);
}
-static void __reada_start_machine(struct btrfs_fs_info *fs_info)
+/* Try to start up to 10k READA requests for a group of devices */
+static int reada_start_for_fsdevs(struct btrfs_fs_devices *fs_devices)
{
- struct btrfs_device *device;
- struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
u64 enqueued;
u64 total = 0;
- int i;
+ struct btrfs_device *device;
-again:
do {
enqueued = 0;
- mutex_lock(&fs_devices->device_list_mutex);
list_for_each_entry(device, &fs_devices->devices, dev_list) {
if (atomic_read(&device->reada_in_flight) <
MAX_IN_FLIGHT)
enqueued += reada_start_machine_dev(device);
}
- mutex_unlock(&fs_devices->device_list_mutex);
total += enqueued;
} while (enqueued && total < 10000);
- if (fs_devices->seed) {
- fs_devices = fs_devices->seed;
- goto again;
- }
+ return total;
+}
+
+static void __reada_start_machine(struct btrfs_fs_info *fs_info)
+{
+ struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs;
+ int i;
+ u64 enqueued = 0;
+
+ mutex_lock(&fs_devices->device_list_mutex);
+
+ enqueued += reada_start_for_fsdevs(fs_devices);
+ list_for_each_entry(seed_devs, &fs_devices->seed_list, seed_list)
+ enqueued += reada_start_for_fsdevs(seed_devs);
+
+ mutex_unlock(&fs_devices->device_list_mutex);
if (enqueued == 0)
return;