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Fix bug in pmfs_increase_btree_height #12

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Fix bug in pmfs_increase_btree_height #12

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4 changes: 3 additions & 1 deletion Linux-5.1/fs/winefs/inode.c
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Original file line number Diff line number Diff line change
Expand Up @@ -717,6 +717,8 @@ static int pmfs_increase_btree_height(struct super_block *sb,
if (errval < 0) {
pmfs_err(sb, "failed to increase btree height\n");
break;
} else {
errval = 0;
}
blocknr = pmfs_get_block_off(sb, blocknr, PMFS_BLOCK_TYPE_4K);
root = pmfs_get_block(sb, blocknr);
Expand All @@ -731,7 +733,7 @@ static int pmfs_increase_btree_height(struct super_block *sb,
pi->root = prev_root;
pi->height = height;
pmfs_memlock_inode(sb, pi);
return 0;
return errval;
}

/* recursive_alloc_blocks: recursively allocate a range of blocks from
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