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authorGao Xiang <hsiangkao@linux.alibaba.com>2023-04-07 22:17:04 +0800
committerGao Xiang <hsiangkao@linux.alibaba.com>2023-04-17 01:15:50 +0800
commiteb2c5e41be1495cf7a20ff49df473b1c45b82e77 (patch)
tree939ee6fc72404440e86150d19e797acbcc1e7d3b /fs/erofs/internal.h
parentcb9bce79514392a9a216ff67148e05e2d72c28bd (diff)
erofs: keep meta inode into erofs_buf
So that erofs_read_metadata() can read metadata from other inodes (e.g. packed inode) as well. Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com> Acked-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230407141710.113882-2-jefflexu@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs/internal.h')
-rw-r--r--fs/erofs/internal.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 1581ad78ee65..caea9dc1cd82 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -248,6 +248,7 @@ enum erofs_kmap_type {
};
struct erofs_buf {
+ struct inode *inode;
struct page *page;
void *base;
enum erofs_kmap_type kmap_type;
@@ -441,8 +442,9 @@ extern const struct iomap_ops z_erofs_iomap_report_ops;
void erofs_unmap_metabuf(struct erofs_buf *buf);
void erofs_put_metabuf(struct erofs_buf *buf);
-void *erofs_bread(struct erofs_buf *buf, struct inode *inode,
- erofs_blk_t blkaddr, enum erofs_kmap_type type);
+void *erofs_bread(struct erofs_buf *buf, erofs_blk_t blkaddr,
+ enum erofs_kmap_type type);
+void erofs_init_metabuf(struct erofs_buf *buf, struct super_block *sb);
void *erofs_read_metabuf(struct erofs_buf *buf, struct super_block *sb,
erofs_blk_t blkaddr, enum erofs_kmap_type type);
int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *dev);