Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...

[uclinux-h8/linux.git] / fs / ext4 / mballoc.c

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 748c913..dbfe15c 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3155,9 +3155,8 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
                         "start %lu, size %lu, fe_logical %lu",
                         (unsigned long) start, (unsigned long) size,
                         (unsigned long) ac->ac_o_ex.fe_logical);
+               BUG();
        }
-       BUG_ON(start + size <= ac->ac_o_ex.fe_logical &&
-                       start > ac->ac_o_ex.fe_logical);
        BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb));
 
        /* now prepare goal request */
@@ -4410,14 +4409,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
        if (IS_NOQUOTA(ar->inode))
                ar->flags |= EXT4_MB_USE_ROOT_BLOCKS;
 
-       /*
-        * For delayed allocation, we could skip the ENOSPC and
-        * EDQUOT check, as blocks and quotas have been already
-        * reserved when data being copied into pagecache.
-        */
-       if (ext4_test_inode_state(ar->inode, EXT4_STATE_DELALLOC_RESERVED))
-               ar->flags |= EXT4_MB_DELALLOC_RESERVED;
-       else {
+       if ((ar->flags & EXT4_MB_DELALLOC_RESERVED) == 0) {
                /* Without delayed allocation we need to verify
                 * there is enough free blocks to do block allocation
                 * and verify allocation doesn't exceed the quota limits.
@@ -4528,8 +4520,7 @@ out:
        if (inquota && ar->len < inquota)
                dquot_free_block(ar->inode, EXT4_C2B(sbi, inquota - ar->len));
        if (!ar->len) {
-               if (!ext4_test_inode_state(ar->inode,
-                                          EXT4_STATE_DELALLOC_RESERVED))
+               if ((ar->flags & EXT4_MB_DELALLOC_RESERVED) == 0)
                        /* release all the reserved blocks if non delalloc */
                        percpu_counter_sub(&sbi->s_dirtyclusters_counter,
                                                reserv_clstrs);