meta_bg feature helper functions

[lwext4.git] / lwext4 / ext4_bitmap.c

diff --git a/lwext4/ext4_bitmap.c b/lwext4/ext4_bitmap.c
index 4bfa7db3df02323b178e84add06e592bfcdb693a..8d1b82a54d0cb5e9546d2ebbe134fa0644c9eec8 100644 (file)
--- a/lwext4/ext4_bitmap.c
+++ b/lwext4/ext4_bitmap.c
@@ -42,9 +42,7 @@
 
 void ext4_bmap_bits_free(uint8_t *bmap, uint32_t sbit, uint32_t bcnt)
 {
-    uint32_t i;
-
-    i = sbit;
+    uint32_t i = sbit;
 
     while(i & 7){
 
@@ -56,15 +54,11 @@ void ext4_bmap_bits_free(uint8_t *bmap, uint32_t sbit, uint32_t bcnt)
         bcnt--;
         i++;
     }
-
     sbit  = i;
     bmap += (sbit >> 3);
 
-
-
     while(bcnt >= 32){
         *(uint32_t *)bmap = 0;
-
         bmap += 4;
         bcnt -= 32;
         sbit += 32;
@@ -72,7 +66,6 @@ void ext4_bmap_bits_free(uint8_t *bmap, uint32_t sbit, uint32_t bcnt)
 
     while(bcnt >= 16){
         *(uint16_t *)bmap = 0;
-
         bmap += 2;
         bcnt -= 16;
         sbit += 16;
@@ -80,7 +73,6 @@ void ext4_bmap_bits_free(uint8_t *bmap, uint32_t sbit, uint32_t bcnt)
 
     while(bcnt >= 8){
         *bmap = 0;
-
         bmap += 1;
         bcnt -= 8;
         sbit += 8;
@@ -123,7 +115,6 @@ int ext4_bmap_bit_find_clr(uint8_t *bmap, uint32_t sbit, uint32_t ebit,
         if(*(uint32_t *)bmap != 0xFFFFFFFF)
             goto finish_it;
 
-
         bmap += 4;
         bcnt -= 32;
         sbit += 32;
@@ -133,7 +124,6 @@ int ext4_bmap_bit_find_clr(uint8_t *bmap, uint32_t sbit, uint32_t ebit,
         if(*(uint16_t *)bmap != 0xFFFF)
             goto finish_it;
 
-
         bmap += 2;
         bcnt -= 16;
         sbit += 16;
@@ -162,7 +152,6 @@ int ext4_bmap_bit_find_clr(uint8_t *bmap, uint32_t sbit, uint32_t ebit,
         }
     }
 
-
     return ENOSPC;
 }