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bcachefs: Fix failure to return error on misaligned dio write

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This was reported as an error when running coreutils shred.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-29 16:28:41 -04:00
parent 83208cbf2f
commit 7b038b564b
1 changed files with 3 additions and 1 deletions
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4
fs/bcachefs/fs-io-direct.c
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@ -609,8 +609,10 @@ ssize_t bch2_direct_write(struct kiocb *req, struct iov_iter *iter)
if (unlikely(ret))
goto err_put_write_ref;
if (unlikely((req->ki_pos|iter->count) & (block_bytes(c) - 1)))
if (unlikely((req->ki_pos|iter->count) & (block_bytes(c) - 1))) {
ret = -EINVAL;
goto err_put_write_ref;
}
inode_dio_begin(&inode->v);
bch2_pagecache_block_get(inode);