From 2933f9254a6af33db25270778c998a42029da668 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Wed, 1 Nov 2006 13:23:29 -0500 Subject: [GFS2] Shrink gfs2_inode (4) - di_uid/di_gid Remove duplicate di_uid/di_gid fields in favour of using inode->i_uid/inode->i_gid instead. This saves 8 bytes. Signed-off-by: Steven Whitehouse --- fs/gfs2/acl.c | 2 +- fs/gfs2/bmap.c | 2 +- fs/gfs2/eattr.c | 2 +- fs/gfs2/inode.c | 23 +++++++++-------------- fs/gfs2/ondisk.c | 6 ++---- fs/gfs2/ops_address.c | 2 +- fs/gfs2/ops_inode.c | 10 ++++------ fs/gfs2/ops_vm.c | 2 +- fs/gfs2/quota.c | 8 ++++---- fs/gfs2/rgrp.c | 11 +++++------ 10 files changed, 29 insertions(+), 39 deletions(-) (limited to 'fs/gfs2') diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 87f6304f2f5..3908992b27a 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -74,7 +74,7 @@ int gfs2_acl_validate_remove(struct gfs2_inode *ip, int access) { if (!GFS2_SB(&ip->i_inode)->sd_args.ar_posix_acl) return -EOPNOTSUPP; - if (current->fsuid != ip->i_di.di_uid && !capable(CAP_FOWNER)) + if (current->fsuid != ip->i_inode.i_uid && !capable(CAP_FOWNER)) return -EPERM; if (S_ISLNK(ip->i_inode.i_mode)) return -EOPNOTSUPP; diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 481a0688254..0c913eecf88 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -819,7 +819,7 @@ static int do_grow(struct gfs2_inode *ip, u64 size) if (error) goto out; - error = gfs2_quota_check(ip, ip->i_di.di_uid, ip->i_di.di_gid); + error = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid); if (error) goto out_gunlock_q; diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index 5208fa94aad..935cc9a5716 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -687,7 +687,7 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er, if (error) goto out; - error = gfs2_quota_check(ip, ip->i_di.di_uid, ip->i_di.di_gid); + error = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid); if (error) goto out_gunlock_q; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index de466043c91..0de9b22f454 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -52,8 +52,6 @@ void gfs2_inode_attr_in(struct gfs2_inode *ip) inode->i_ino = ip->i_num.no_addr; inode->i_nlink = di->di_nlink; - inode->i_uid = di->di_uid; - inode->i_gid = di->di_gid; i_size_write(inode, di->di_size); inode->i_atime.tv_sec = di->di_atime; inode->i_mtime.tv_sec = di->di_mtime; @@ -87,8 +85,6 @@ void gfs2_inode_attr_out(struct gfs2_inode *ip) { struct inode *inode = &ip->i_inode; struct gfs2_dinode_host *di = &ip->i_di; - di->di_uid = inode->i_uid; - di->di_gid = inode->i_gid; di->di_atime = inode->i_atime.tv_sec; di->di_mtime = inode->i_mtime.tv_sec; di->di_ctime = inode->i_ctime.tv_sec; @@ -216,8 +212,8 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) break; }; - di->di_uid = be32_to_cpu(str->di_uid); - di->di_gid = be32_to_cpu(str->di_gid); + ip->i_inode.i_uid = be32_to_cpu(str->di_uid); + ip->i_inode.i_gid = be32_to_cpu(str->di_gid); di->di_nlink = be32_to_cpu(str->di_nlink); di->di_size = be64_to_cpu(str->di_size); di->di_blocks = be64_to_cpu(str->di_blocks); @@ -616,19 +612,19 @@ static void munge_mode_uid_gid(struct gfs2_inode *dip, unsigned int *mode, unsigned int *uid, unsigned int *gid) { if (GFS2_SB(&dip->i_inode)->sd_args.ar_suiddir && - (dip->i_inode.i_mode & S_ISUID) && dip->i_di.di_uid) { + (dip->i_inode.i_mode & S_ISUID) && dip->i_inode.i_uid) { if (S_ISDIR(*mode)) *mode |= S_ISUID; - else if (dip->i_di.di_uid != current->fsuid) + else if (dip->i_inode.i_uid != current->fsuid) *mode &= ~07111; - *uid = dip->i_di.di_uid; + *uid = dip->i_inode.i_uid; } else *uid = current->fsuid; if (dip->i_inode.i_mode & S_ISGID) { if (S_ISDIR(*mode)) *mode |= S_ISGID; - *gid = dip->i_di.di_gid; + *gid = dip->i_inode.i_gid; } else *gid = current->fsgid; } @@ -783,8 +779,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name, if (alloc_required < 0) goto fail; if (alloc_required) { - error = gfs2_quota_check(dip, dip->i_di.di_uid, - dip->i_di.di_gid); + error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid); if (error) goto fail_quota_locks; @@ -1050,8 +1045,8 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, return -EPERM; if ((dip->i_inode.i_mode & S_ISVTX) && - dip->i_di.di_uid != current->fsuid && - ip->i_di.di_uid != current->fsuid && !capable(CAP_FOWNER)) + dip->i_inode.i_uid != current->fsuid && + ip->i_inode.i_uid != current->fsuid && !capable(CAP_FOWNER)) return -EPERM; if (IS_APPEND(&dip->i_inode)) diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c index 6b50a5731a5..e224f6a2264 100644 --- a/fs/gfs2/ondisk.c +++ b/fs/gfs2/ondisk.c @@ -162,8 +162,8 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) gfs2_inum_out(&ip->i_num, &str->di_num); str->di_mode = cpu_to_be32(ip->i_inode.i_mode); - str->di_uid = cpu_to_be32(di->di_uid); - str->di_gid = cpu_to_be32(di->di_gid); + str->di_uid = cpu_to_be32(ip->i_inode.i_uid); + str->di_gid = cpu_to_be32(ip->i_inode.i_gid); str->di_nlink = cpu_to_be32(di->di_nlink); str->di_size = cpu_to_be64(di->di_size); str->di_blocks = cpu_to_be64(di->di_blocks); @@ -191,8 +191,6 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) gfs2_inum_print(&ip->i_num); - pv(di, di_uid, "%u"); - pv(di, di_gid, "%u"); pv(di, di_nlink, "%u"); printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); printk(KERN_INFO " di_blocks = %llu\n", (unsigned long long)di->di_blocks); diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 45a3d85b1d6..38b702a1824 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -386,7 +386,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page, if (error) goto out_alloc_put; - error = gfs2_quota_check(ip, ip->i_di.di_uid, ip->i_di.di_gid); + error = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid); if (error) goto out_qunlock; diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index cf7a5bae395..efbcec3311b 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -196,8 +196,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (error) goto out_alloc; - error = gfs2_quota_check(dip, dip->i_di.di_uid, - dip->i_di.di_gid); + error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid); if (error) goto out_gunlock_q; @@ -673,8 +672,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) goto out_alloc; - error = gfs2_quota_check(ndip, ndip->i_di.di_uid, - ndip->i_di.di_gid); + error = gfs2_quota_check(ndip, ndip->i_inode.i_uid, ndip->i_inode.i_gid); if (error) goto out_gunlock_q; @@ -885,8 +883,8 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) u32 ouid, ogid, nuid, ngid; int error; - ouid = ip->i_di.di_uid; - ogid = ip->i_di.di_gid; + ouid = inode->i_uid; + ogid = inode->i_gid; nuid = attr->ia_uid; ngid = attr->ia_gid; diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c index 5453d2947ab..45a5f11fc39 100644 --- a/fs/gfs2/ops_vm.c +++ b/fs/gfs2/ops_vm.c @@ -76,7 +76,7 @@ static int alloc_page_backing(struct gfs2_inode *ip, struct page *page) if (error) goto out; - error = gfs2_quota_check(ip, ip->i_di.di_uid, ip->i_di.di_gid); + error = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid); if (error) goto out_gunlock_q; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 5d00e9b2097..d0db881b55d 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -452,19 +452,19 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid) if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) return 0; - error = qdsb_get(sdp, QUOTA_USER, ip->i_di.di_uid, CREATE, qd); + error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, CREATE, qd); if (error) goto out; al->al_qd_num++; qd++; - error = qdsb_get(sdp, QUOTA_GROUP, ip->i_di.di_gid, CREATE, qd); + error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, CREATE, qd); if (error) goto out; al->al_qd_num++; qd++; - if (uid != NO_QUOTA_CHANGE && uid != ip->i_di.di_uid) { + if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) { error = qdsb_get(sdp, QUOTA_USER, uid, CREATE, qd); if (error) goto out; @@ -472,7 +472,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid) qd++; } - if (gid != NO_QUOTA_CHANGE && gid != ip->i_di.di_gid) { + if (gid != NO_QUOTA_CHANGE && gid != ip->i_inode.i_gid) { error = qdsb_get(sdp, QUOTA_GROUP, gid, CREATE, qd); if (error) goto out; diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 07dfd630505..ff0846528d5 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1217,7 +1217,7 @@ u64 gfs2_alloc_data(struct gfs2_inode *ip) al->al_alloced++; gfs2_statfs_change(sdp, 0, -1, 0); - gfs2_quota_change(ip, +1, ip->i_di.di_uid, ip->i_di.di_gid); + gfs2_quota_change(ip, +1, ip->i_inode.i_uid, ip->i_inode.i_gid); spin_lock(&sdp->sd_rindex_spin); rgd->rd_free_clone--; @@ -1261,7 +1261,7 @@ u64 gfs2_alloc_meta(struct gfs2_inode *ip) al->al_alloced++; gfs2_statfs_change(sdp, 0, -1, 0); - gfs2_quota_change(ip, +1, ip->i_di.di_uid, ip->i_di.di_gid); + gfs2_quota_change(ip, +1, ip->i_inode.i_uid, ip->i_inode.i_gid); gfs2_trans_add_unrevoke(sdp, block); spin_lock(&sdp->sd_rindex_spin); @@ -1337,8 +1337,7 @@ void gfs2_free_data(struct gfs2_inode *ip, u64 bstart, u32 blen) gfs2_trans_add_rg(rgd); gfs2_statfs_change(sdp, 0, +blen, 0); - gfs2_quota_change(ip, -(s64)blen, - ip->i_di.di_uid, ip->i_di.di_gid); + gfs2_quota_change(ip, -(s64)blen, ip->i_inode.i_uid, ip->i_inode.i_gid); } /** @@ -1366,7 +1365,7 @@ void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen) gfs2_trans_add_rg(rgd); gfs2_statfs_change(sdp, 0, +blen, 0); - gfs2_quota_change(ip, -(s64)blen, ip->i_di.di_uid, ip->i_di.di_gid); + gfs2_quota_change(ip, -(s64)blen, ip->i_inode.i_uid, ip->i_inode.i_gid); gfs2_meta_wipe(ip, bstart, blen); } @@ -1411,7 +1410,7 @@ static void gfs2_free_uninit_di(struct gfs2_rgrpd *rgd, u64 blkno) void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip) { gfs2_free_uninit_di(rgd, ip->i_num.no_addr); - gfs2_quota_change(ip, -1, ip->i_di.di_uid, ip->i_di.di_gid); + gfs2_quota_change(ip, -1, ip->i_inode.i_uid, ip->i_inode.i_gid); gfs2_meta_wipe(ip, ip->i_num.no_addr, 1); } -- cgit v1.2.3