diff options
| -rw-r--r-- | fs/erofs/zdata.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 82834e302fb4..7e55e95bc33a 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -528,8 +528,6 @@ struct z_erofs_decompress_frontend { z_erofs_next_pcluster_t owned_head; enum z_erofs_pclustermode mode; - /* used for applying cache strategy on the fly */ - bool backmost; erofs_off_t headoffset; /* a pointer used to pick up inplace I/O pages */ @@ -538,7 +536,7 @@ struct z_erofs_decompress_frontend { #define DECOMPRESS_FRONTEND_INIT(__i) { \ .inode = __i, .owned_head = Z_EROFS_PCLUSTER_TAIL, \ - .mode = Z_EROFS_PCLUSTER_FOLLOWED, .backmost = true } + .mode = Z_EROFS_PCLUSTER_FOLLOWED } static bool z_erofs_should_alloc_cache(struct z_erofs_decompress_frontend *fe) { @@ -547,7 +545,7 @@ static bool z_erofs_should_alloc_cache(struct z_erofs_decompress_frontend *fe) if (cachestrategy <= EROFS_ZIP_CACHE_DISABLED) return false; - if (fe->backmost) + if (!(fe->map.m_flags & EROFS_MAP_FULL_MAPPED)) return true; if (cachestrategy >= EROFS_ZIP_CACHE_READAROUND && @@ -940,7 +938,6 @@ static void z_erofs_pcluster_end(struct z_erofs_decompress_frontend *fe) erofs_workgroup_put(&pcl->obj); fe->pcl = NULL; - fe->backmost = false; } static int z_erofs_read_fragment(struct super_block *sb, struct page *page, |