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btrfs: get fs_info from device in btrfs_scrub_cancel_dev 

We can read fs_info from the device and can drop it from the parameters.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 16:32:55 +01:00
parent f331a9525f
commit 163e97ee0d
3 changed files with 4 additions and 5 deletions
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3
fs/btrfs/ctree.h
View File

@ -3752,8 +3752,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
void btrfs_scrub_pause(struct btrfs_fs_info *fs_info);
void btrfs_scrub_continue(struct btrfs_fs_info *fs_info);
int btrfs_scrub_cancel(struct btrfs_fs_info *info);
int btrfs_scrub_cancel_dev(struct btrfs_fs_info *info,
struct btrfs_device *dev);
int btrfs_scrub_cancel_dev(struct btrfs_device *dev);
int btrfs_scrub_progress(struct btrfs_fs_info *fs_info, u64 devid,
struct btrfs_scrub_progress *progress);
static inline void btrfs_init_full_stripe_locks_tree(

4
fs/btrfs/scrub.c
View File

@ -3999,9 +3999,9 @@ int btrfs_scrub_cancel(struct btrfs_fs_info *fs_info)
return 0;
}
int btrfs_scrub_cancel_dev(struct btrfs_fs_info *fs_info,
struct btrfs_device *dev)
int btrfs_scrub_cancel_dev(struct btrfs_device *dev)
{
struct btrfs_fs_info *fs_info = dev->fs_info;
struct scrub_ctx *sctx;
mutex_lock(&fs_info->scrub_lock);

2
fs/btrfs/volumes.c
View File

@ -2149,7 +2149,7 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
goto error_undo;
clear_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state);
btrfs_scrub_cancel_dev(fs_info, device);
btrfs_scrub_cancel_dev(device);
/*
* the device list mutex makes sure that we don't change