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erofs: use feature_incompat rather than requirements

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As Christoph said [1], "This is only cosmetic, why
not stick to feature_compat and feature_incompat?"

In my thought, requirements means "incompatible"
instead of "feature" though.

[1] https://lore.kernel.org/r/20190902125109.GA9826@infradead.org/
Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Link: https://lore.kernel.org/r/20190904020912.63925-7-gaoxiang25@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gao Xiang
2019-09-04 10:08:53 +08:00
committed by Greg Kroah-Hartman
parent c39747f770
commit 426a930891
4 changed files with 14 additions and 13 deletions
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3
fs/erofs/decompressor.c
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@@ -129,7 +129,8 @@ static int lz4_decompress(struct z_erofs_decompress_req *rq, u8 *out)
support_0padding = false;
/* decompression inplace is only safe when 0padding is enabled */
if (EROFS_SB(rq->sb)->requirements & EROFS_REQUIREMENT_LZ4_0PADDING) {
if (EROFS_SB(rq->sb)->feature_incompat &
EROFS_FEATURE_INCOMPAT_LZ4_0PADDING) {
support_0padding = true;
while (!src[inputmargin & ~PAGE_MASK])