From 77658aad226866fb94097236d14d41a88aaab2ec Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Tue, 12 Feb 2008 14:17:27 +0000 Subject: [GFS2] Eliminate (almost) duplicate field from gfs2_inode The blocks counter is almost a duplicate of the i_blocks field in the VFS inode. The only difference is that i_blocks can be only 32bits long for 32bit arch without large single file support. Since GFS2 doesn't handle the non-large single file case (for 32 bit anyway) this adds a new config dependency on 64BIT || LSF. This has always been the case, however we've never explicitly said so before. Even if we do add support for the non-LSF case, we will still not require this field to be duplicated since we will not be able to access oversized files anyway. So the net result of all this is that we shave 8 bytes from a gfs2_inode and get our config deps correct. Signed-off-by: Steven Whitehouse --- fs/gfs2/eattr.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) (limited to 'fs/gfs2/eattr.c') diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index 0e79cd54349..76ead1acfcc 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -277,10 +277,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh, } *dataptrs = 0; - if (!ip->i_di.di_blocks) - gfs2_consist_inode(ip); - ip->i_di.di_blocks--; - gfs2_set_inode_blocks(&ip->i_inode); + gfs2_add_inode_blocks(&ip->i_inode, -1); } if (bstart) gfs2_free_meta(ip, bstart, blen); @@ -598,8 +595,7 @@ static int ea_alloc_blk(struct gfs2_inode *ip, struct buffer_head **bhp) ea->ea_flags = GFS2_EAFLAG_LAST; ea->ea_num_ptrs = 0; - ip->i_di.di_blocks++; - gfs2_set_inode_blocks(&ip->i_inode); + gfs2_add_inode_blocks(&ip->i_inode, 1); return 0; } @@ -651,8 +647,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea, gfs2_trans_add_bh(ip->i_gl, bh, 1); gfs2_metatype_set(bh, GFS2_METATYPE_ED, GFS2_FORMAT_ED); - ip->i_di.di_blocks++; - gfs2_set_inode_blocks(&ip->i_inode); + gfs2_add_inode_blocks(&ip->i_inode, 1); copy = data_len > sdp->sd_jbsize ? sdp->sd_jbsize : data_len; @@ -980,8 +975,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, *eablk = cpu_to_be64(ip->i_di.di_eattr); ip->i_di.di_eattr = blk; ip->i_di.di_flags |= GFS2_DIF_EA_INDIRECT; - ip->i_di.di_blocks++; - gfs2_set_inode_blocks(&ip->i_inode); + gfs2_add_inode_blocks(&ip->i_inode, 1); eablk++; } @@ -1389,10 +1383,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) } *eablk = 0; - if (!ip->i_di.di_blocks) - gfs2_consist_inode(ip); - ip->i_di.di_blocks--; - gfs2_set_inode_blocks(&ip->i_inode); + gfs2_add_inode_blocks(&ip->i_inode, -1); } if (bstart) gfs2_free_meta(ip, bstart, blen); @@ -1444,10 +1435,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip) gfs2_free_meta(ip, ip->i_di.di_eattr, 1); ip->i_di.di_eattr = 0; - if (!ip->i_di.di_blocks) - gfs2_consist_inode(ip); - ip->i_di.di_blocks--; - gfs2_set_inode_blocks(&ip->i_inode); + gfs2_add_inode_blocks(&ip->i_inode, -1); error = gfs2_meta_inode_buffer(ip, &dibh); if (!error) { -- cgit v1.2.3