diff options
| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-10-18 13:53:13 +0300 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-12-07 05:56:31 +0300 |
| commit | 927e5010ff5bd7446a22c511ab8643b9385ddf4d (patch) | |
| tree | 2015ead63389abeecbebfc6e4f773a5849521390 /fs/erofs/data.c | |
| parent | e6687b89225ee9c817e6dcbadc873f6a4691e5c2 (diff) | |
| download | linux-927e5010ff5bd7446a22c511ab8643b9385ddf4d.tar.xz | |
erofs: use kmap_local_page() only for erofs_bread()
Convert all mapped erofs_bread() users to use kmap_local_page()
instead of kmap() or kmap_atomic().
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-and-tested-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20221018105313.4940-1-hsiangkao@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs/data.c')
| -rw-r--r-- | fs/erofs/data.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c index c9526c627dda..f57f921683d7 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -13,9 +13,7 @@ void erofs_unmap_metabuf(struct erofs_buf *buf) { if (buf->kmap_type == EROFS_KMAP) - kunmap(buf->page); - else if (buf->kmap_type == EROFS_KMAP_ATOMIC) - kunmap_atomic(buf->base); + kunmap_local(buf->base); buf->base = NULL; buf->kmap_type = EROFS_NO_KMAP; } @@ -54,9 +52,7 @@ void *erofs_bread(struct erofs_buf *buf, struct inode *inode, } if (buf->kmap_type == EROFS_NO_KMAP) { if (type == EROFS_KMAP) - buf->base = kmap(page); - else if (type == EROFS_KMAP_ATOMIC) - buf->base = kmap_atomic(page); + buf->base = kmap_local_page(page); buf->kmap_type = type; } else if (buf->kmap_type != type) { DBG_BUGON(1); |