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| author | Qu Wenruo <wqu@suse.com> | 2021-01-26 16:33:59 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-02-08 22:59:03 +0100 |
| commit | 371cdc0700c778b94ae8fa2c7d99401f13070d8f (patch) | |
| tree | 755f1b23216a0bed3a3f9e531351ab81b7fa581e /fs/btrfs/ioctl.c | |
| parent | 4325cb2293817cef3611c43d7a27d0937d1e6962 (diff) | |
btrfs: introduce subpage metadata validation check
For subpage metadata validation check, there are some differences:
- Read must finish in one bvec
Since we're just reading one subpage range in one page, it should
never be split into two bios nor two bvecs.
- How to grab the existing eb
Instead of grabbing eb using page->private, we have to go search radix
tree as we don't have any direct pointer at hand.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
0 files changed, 0 insertions, 0 deletions