Changeset 82cb6768 in mainline for uspace/lib/ext4/libext4_balloc.c

Timestamp:

2012-04-10T20:01:46Z (12 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f2a3e57

Parents:

b73530a

Message:

debugged version of splitting root extent node

File:

• uspace/lib/ext4/libext4_balloc.c (modified) (3 diffs)

uspace/lib/ext4/libext4_balloc.c

@@ -569 +569 @@
 }
 
-int ext4_balloc_try_alloc_block(ext4_inode_ref_t *inode_ref, uint32_t fblock)
+int ext4_balloc_try_alloc_block(ext4_inode_ref_t *inode_ref,
+                uint32_t fblock, bool *free)
 {
         int rc;
@@ -595 +596 @@
         }
 
-        bool free = ext4_bitmap_is_free_bit(bitmap_block->data, index_in_group);
-
-        if (free) {
+        *free = ext4_bitmap_is_free_bit(bitmap_block->data, index_in_group);
+
+        if (*free) {
                 ext4_bitmap_set_bit(bitmap_block->data, index_in_group);
                 bitmap_block->dirty = true;
@@ -610 +611 @@
         }
 
-        if (!free) {
-                rc = EINVAL;
+        if (!(*free)) {
                 goto terminate;
         }