mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-25 18:59:33 +03:00
f4f156157d
Previously, abd_iter_page() would assume that every scatterlist would contain a single page (compound or no), because that's all we ever create in abd_alloc_chunks(). However, scatterlists can contain multiple pages of arbitrary provenance, and if we get one of those, we'd get all the math wrong. This reworks things to handle multiple pages in a scatterlist, by properly finding the right page within it for the given offset, and understanding better where the end of the page is and not crossing it. Sponsored-by: Klara, Inc. Sponsored-by: Wasabi Technology, Inc. Reported-by: Brian Atkinson <batkinson@lanl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Signed-off-by: Rob Norris <rob.norris@klarasystems.com> Closes #16108 |
||
|---|---|---|
| .. | ||
| avl | ||
| icp | ||
| lua | ||
| nvpair | ||
| os | ||
| unicode | ||
| zcommon | ||
| zfs | ||
| zstd | ||
| .gitignore | ||
| Kbuild.in | ||
| Makefile.bsd | ||
| Makefile.in | ||