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authorGravatar Anand Jain <anand.jain@oracle.com> 2020-11-06 16:06:33 +0800
committerGravatar David Sterba <dsterba@suse.com> 2020-12-08 15:54:08 +0100
commitbacce86ae8a7b8b3c7d8398eb57d151a808043d1 (patch)
treeacf20594789485395ccd38da5472caada059dacc /fs/btrfs
parentbtrfs: update the number of bytes used by an inode atomically (diff)
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btrfs: drop unused argument step from btrfs_free_extra_devids
Commit cf89af146b7e ("btrfs: dev-replace: fail mount if we don't have replace item with target device") dropped the multi stage operation of btrfs_free_extra_devids() that does not need to check replace target anymore and we can remove the 'step' argument. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c12
-rw-r--r--fs/btrfs/volumes.c8
-rw-r--r--fs/btrfs/volumes.h2
3 files changed, 11 insertions, 11 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f0161d2ae2a4..8c87a1caefff 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3149,11 +3149,13 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
}
/*
- * Keep the devid that is marked to be the target device for the
- * device replace procedure
+ * At this point we know all the devices that make this filesystem,
+ * including the seed devices but we don't know yet if the replace
+ * target is required. So free devices that are not part of this
+ * filesystem but skip the replace traget device which is checked
+ * below in btrfs_init_dev_replace().
*/
- btrfs_free_extra_devids(fs_devices, 0);
-
+ btrfs_free_extra_devids(fs_devices);
if (!fs_devices->latest_bdev) {
btrfs_err(fs_info, "failed to read devices");
goto fail_tree_roots;
@@ -3200,8 +3202,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
goto fail_block_groups;
}
- btrfs_free_extra_devids(fs_devices, 1);
-
ret = btrfs_sysfs_add_fsid(fs_devices);
if (ret) {
btrfs_err(fs_info, "failed to init sysfs fsid interface: %d",
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 998f25cddf2b..d7cc74f59293 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1044,7 +1044,7 @@ error:
}
static void __btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices,
- int step, struct btrfs_device **latest_dev)
+ struct btrfs_device **latest_dev)
{
struct btrfs_device *device, *next;
@@ -1089,16 +1089,16 @@ static void __btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices,
* After we have read the system tree and know devids belonging to this
* filesystem, remove the device which does not belong there.
*/
-void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step)
+void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices)
{
struct btrfs_device *latest_dev = NULL;
struct btrfs_fs_devices *seed_dev;
mutex_lock(&uuid_mutex);
- __btrfs_free_extra_devids(fs_devices, step, &latest_dev);
+ __btrfs_free_extra_devids(fs_devices, &latest_dev);
list_for_each_entry(seed_dev, &fs_devices->seed_list, seed_list)
- __btrfs_free_extra_devids(seed_dev, step, &latest_dev);
+ __btrfs_free_extra_devids(seed_dev, &latest_dev);
fs_devices->latest_bdev = latest_dev->bdev;
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 34fd440fd30b..7d1faf1c4ce4 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -449,7 +449,7 @@ struct btrfs_device *btrfs_scan_one_device(const char *path,
fmode_t flags, void *holder);
int btrfs_forget_devices(const char *path);
void btrfs_close_devices(struct btrfs_fs_devices *fs_devices);
-void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step);
+void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices);
void btrfs_assign_next_active_device(struct btrfs_device *device,
struct btrfs_device *this_dev);
struct btrfs_device *btrfs_find_device_by_devspec(struct btrfs_fs_info *fs_info,