Re: [PATCH] iomap: handle error conditions more gracefully in iomap_to_bh

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On Tue, 05 Sep 2023 14:41:20 +0200, Christoph Hellwig wrote:
> iomap_to_bh currently BUG()s when the passed in block number is not
> in the iomap.  For file systems that have proper synchronization this
> should never happen and so far hasn't in mainline, but for block devices
> size changes aren't fully synchronized against ongoing I/O.  Instead
> of BUG()ing in this case, return -EIO to the caller, which already has
> proper error handling.  While we're at it, also return -EIO for an
> unknown iomap state instead of returning garbage.
> 
> [...]

Applied to the vfs.misc branch of the vfs/vfs.git tree.
Patches in the vfs.misc branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.misc

[1/1] iomap: handle error conditions more gracefully in iomap_to_bh
      https://git.kernel.org/vfs/vfs/c/6f71eda85ab8



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