The memory allocation failure is BUG_ON in add_excluded_extent (following
the code path) and btrfs_rmap_block. No need to BUG_ON -ENOMEM inside
exclude_super_stripes itself.
Its return value is always 0, and useless for its callers. Set it as void
instead 0-returned.
Signed-off-by: Wang
On Thu, Sep 06, 2012 at 02:40:41PM +0800, Wang Sheng-Hui wrote:
The memory allocation failure is BUG_ON in add_excluded_extent (following
the code path) and btrfs_rmap_block. No need to BUG_ON -ENOMEM inside
exclude_super_stripes itself.
No please.
Its return value is always 0, and useless
On 2012年09月06日 18:09, David Sterba wrote:
On Thu, Sep 06, 2012 at 02:40:41PM +0800, Wang Sheng-Hui wrote:
The memory allocation failure is BUG_ON in add_excluded_extent (following
the code path) and btrfs_rmap_block. No need to BUG_ON -ENOMEM inside
exclude_super_stripes itself.
No please.
