As high four bits of block in dx_entry is not used by any feature for now,
we can remove unneeded bits mask in dx_get_block() and add it back when
it's really needed.
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
fs/ext4/namei.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index adec145b6f7d..8ff840ef4730 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -561,14 +561,9 @@ ext4_next_entry(struct ext4_dir_entry_2 *p, unsigned long blocksize)
ext4_rec_len_from_disk(p->rec_len, blocksize));
}
-/*
- * Future: use high four bits of block for coalesce-on-delete flags
- * Mask them off for now.
- */
-
static inline ext4_lblk_t dx_get_block(struct dx_entry *entry)
{
- return le32_to_cpu(entry->block) & 0x0fffffff;
+ return le32_to_cpu(entry->block);
}
static inline void dx_set_block(struct dx_entry *entry, ext4_lblk_t value)
--
2.30.0
