@@ -2758,10 +2758,10 @@ int open_ctree(struct super_block *sb,
}
/*
- * keep the device that is marked to be the target device for the
+ * keep the devid that is marked to be the target device for the
* dev_replace procedure
*/
- btrfs_close_extra_devices(fs_devices, 0);
+ btrfs_free_extra_devids(fs_devices, 0);
if (!fs_devices->latest_bdev) {
btrfs_err(fs_info, "failed to read devices");
@@ -2824,7 +2824,7 @@ int open_ctree(struct super_block *sb,
goto fail_block_groups;
}
- btrfs_close_extra_devices(fs_devices, 1);
+ btrfs_free_extra_devids(fs_devices, 1);
ret = btrfs_sysfs_add_fsid(fs_devices, NULL);
if (ret) {
@@ -896,7 +896,11 @@ static struct btrfs_fs_devices *clone_fs_devices(struct btrfs_fs_devices *orig)
return ERR_PTR(-ENOMEM);
}
-void btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices, int step)
+/*
+ * After we have read the system tree and know devids belonging to
+ * this fsid, remove the device which does not belong to this fsid.
+ */
+void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step)
{
struct btrfs_device *device, *next;
struct btrfs_device *latest_dev = NULL;
@@ -429,7 +429,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
struct btrfs_fs_devices **fs_devices_ret);
int btrfs_close_devices(struct btrfs_fs_devices *fs_devices);
-void btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices, int step);
+void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step);
void btrfs_assign_next_active_device(struct btrfs_fs_info *fs_info,
struct btrfs_device *device, struct btrfs_device *this_dev);
int btrfs_find_device_missing_or_by_path(struct btrfs_fs_info *fs_info,
This function btrfs_close_extra_devices() is about freeing extra devids which once it may have belonged to this fsid. So rename it and add the comment. The _devid suffix is appropriate as this function won't handle devices which are outside of the fsid being mounted. Signed-off-by: Anand Jain <anand.jain@oracle.com> --- v1->v2: fix missing git commit --amend fs/btrfs/disk-io.c | 6 +++--- fs/btrfs/volumes.c | 6 +++++- fs/btrfs/volumes.h | 2 +- 3 files changed, 9 insertions(+), 5 deletions(-)