On Sat, 2008-01-12 at 21:35 +0100, Indan Zupancic wrote: > i_file_acl and i_dir_acl aren't always needed. > > With certain configs this makes 10 ext3_inode_cache objects fit in > one slab instead of the current 9, as the size shrinks from 416 to > 408 bytes for 32 bit, !POSIX_ACL and !EXT3_FS_XATTR configs. > > Signed-off-by: Indan Zupancic <indan@xxxxxx> > --- > fs/ext3/ialloc.c | 2 ++ > fs/ext3/inode.c | 29 +++++++++++++++++++---------- > include/linux/ext3_fs_i.h | 2 ++ > 3 files changed, 23 insertions(+), 10 deletions(-) > > diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c > index 1bc8cd8..01745bc 100644 > --- a/fs/ext3/ialloc.c > +++ b/fs/ext3/ialloc.c > @@ -574,8 +574,10 @@ got: > ei->i_frag_no = 0; > ei->i_frag_size = 0; > #endif > +#ifdef CONFIG_EXT3_FS_POSIX_ACL > ei->i_file_acl = 0; > ei->i_dir_acl = 0; > +#endif For regular file, i_dir_acl is being reused as i_size_high to support large file. Mingming - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
