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authorJeffle Xu <jefflexu@linux.alibaba.com>2022-04-25 15:21:35 +0300
committerGao Xiang <hsiangkao@linux.alibaba.com>2022-05-17 19:11:19 +0300
commit3c265d7dcefab21a58ca5454c0f778412bde0870 (patch)
tree5e1f02d2ea2134430b09682856ffb21c8af1253b /fs/erofs/internal.h
parentb02c602f065f7a09d7678dd1d8bf3d3fd10ed228 (diff)
downloadlinux-3c265d7dcefab21a58ca5454c0f778412bde0870.tar.xz
erofs: add anonymous inode caching metadata for data blobs
Introduce one anonymous inode for data blobs so that erofs can cache metadata directly within such anonymous inode. Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com> Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Link: https://lore.kernel.org/r/20220425122143.56815-14-jefflexu@linux.alibaba.com Acked-by: Chao Yu <chao@kernel.org> 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 0997c297863f..6ac5f68911e9 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -99,6 +99,7 @@ struct erofs_sb_lz4_info {
struct erofs_fscache {
struct fscache_cookie *cookie;
+ struct inode *inode;
};
struct erofs_sb_info {
@@ -607,7 +608,8 @@ int erofs_fscache_register_fs(struct super_block *sb);
void erofs_fscache_unregister_fs(struct super_block *sb);
int erofs_fscache_register_cookie(struct super_block *sb,
- struct erofs_fscache **fscache, char *name);
+ struct erofs_fscache **fscache,
+ char *name, bool need_inode);
void erofs_fscache_unregister_cookie(struct erofs_fscache **fscache);
#else
static inline int erofs_fscache_register_fs(struct super_block *sb)
@@ -618,7 +620,7 @@ static inline void erofs_fscache_unregister_fs(struct super_block *sb) {}
static inline int erofs_fscache_register_cookie(struct super_block *sb,
struct erofs_fscache **fscache,
- char *name)
+ char *name, bool need_inode)
{
return -EOPNOTSUPP;
}