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| author | Mark Brown <broonie@kernel.org> | 2016-06-29 17:28:16 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-29 17:28:16 +0100 |
| commit | 10d832d607c621c101922442f4771737296e1241 (patch) | |
| tree | 421229d6bb43c301bbf5eb97b11c5901aae66e08 /fs/btrfs/reada.c | |
| parent | 1a695a905c18548062509178b98bc91e67510864 (diff) | |
| parent | a370f60a58ec7bad7045803041524ccdc4d79c75 (diff) | |
| download | lwn-10d832d607c621c101922442f4771737296e1241.tar.gz lwn-10d832d607c621c101922442f4771737296e1241.zip | |
Merge tag 'ib-mfd-regulator-arm-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-rn5t618
Immutable branch between MFD, Regulator and ARM, due for v4.8
Diffstat (limited to 'fs/btrfs/reada.c')
| -rw-r--r-- | fs/btrfs/reada.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 298631eaee78..8428db7cd88f 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -761,12 +761,14 @@ static void __reada_start_machine(struct btrfs_fs_info *fs_info) 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(fs_info, device); } + mutex_unlock(&fs_devices->device_list_mutex); total += enqueued; } while (enqueued && total < 10000); |