From b60623c238b6a819bd04090139704e2cb57a751f Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Wed, 1 Nov 2006 12:22:46 -0500 Subject: [GFS2] Shrink gfs2_inode (3) - di_mode This removes the duplicate di_mode field in favour of using the inode->i_mode field. This saves 4 bytes. Signed-off-by: Steven Whitehouse --- fs/gfs2/acl.c | 16 ++++++++-------- fs/gfs2/bmap.c | 2 +- fs/gfs2/eaops.c | 2 +- fs/gfs2/eattr.c | 8 ++++---- fs/gfs2/glock.c | 2 +- fs/gfs2/glops.c | 8 ++++---- fs/gfs2/inode.c | 18 +++++++----------- fs/gfs2/inode.h | 2 +- fs/gfs2/ondisk.c | 3 +-- fs/gfs2/ops_address.c | 1 - fs/gfs2/ops_dentry.c | 2 +- fs/gfs2/ops_file.c | 6 +++--- fs/gfs2/ops_inode.c | 17 ++++++++--------- fs/gfs2/ops_super.c | 2 +- 14 files changed, 41 insertions(+), 48 deletions(-) (limited to 'fs/gfs2') diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 906e403b054..87f6304f2f5 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -76,9 +76,9 @@ int gfs2_acl_validate_remove(struct gfs2_inode *ip, int access) return -EOPNOTSUPP; if (current->fsuid != ip->i_di.di_uid && !capable(CAP_FOWNER)) return -EPERM; - if (S_ISLNK(ip->i_di.di_mode)) + if (S_ISLNK(ip->i_inode.i_mode)) return -EOPNOTSUPP; - if (!access && !S_ISDIR(ip->i_di.di_mode)) + if (!access && !S_ISDIR(ip->i_inode.i_mode)) return -EACCES; return 0; @@ -198,8 +198,8 @@ static int munge_mode(struct gfs2_inode *ip, mode_t mode) error = gfs2_meta_inode_buffer(ip, &dibh); if (!error) { gfs2_assert_withdraw(sdp, - (ip->i_di.di_mode & S_IFMT) == (mode & S_IFMT)); - ip->i_di.di_mode = mode; + (ip->i_inode.i_mode & S_IFMT) == (mode & S_IFMT)); + ip->i_inode.i_mode = mode; gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_dinode_out(ip, dibh->b_data); brelse(dibh); @@ -215,12 +215,12 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip) struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); struct posix_acl *acl = NULL, *clone; struct gfs2_ea_request er; - mode_t mode = ip->i_di.di_mode; + mode_t mode = ip->i_inode.i_mode; int error; if (!sdp->sd_args.ar_posix_acl) return 0; - if (S_ISLNK(ip->i_di.di_mode)) + if (S_ISLNK(ip->i_inode.i_mode)) return 0; memset(&er, 0, sizeof(struct gfs2_ea_request)); @@ -232,7 +232,7 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip) return error; if (!acl) { mode &= ~current->fs->umask; - if (mode != ip->i_di.di_mode) + if (mode != ip->i_inode.i_mode) error = munge_mode(ip, mode); return error; } @@ -244,7 +244,7 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip) posix_acl_release(acl); acl = clone; - if (S_ISDIR(ip->i_di.di_mode)) { + if (S_ISDIR(ip->i_inode.i_mode)) { er.er_name = GFS2_POSIX_ACL_DEFAULT; er.er_name_len = GFS2_POSIX_ACL_DEFAULT_LEN; error = gfs2_system_eaops.eo_set(ip, &er); diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 8c092ab2b4b..481a0688254 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1109,7 +1109,7 @@ int gfs2_truncatei(struct gfs2_inode *ip, u64 size) { int error; - if (gfs2_assert_warn(GFS2_SB(&ip->i_inode), S_ISREG(ip->i_di.di_mode))) + if (gfs2_assert_warn(GFS2_SB(&ip->i_inode), S_ISREG(ip->i_inode.i_mode))) return -EINVAL; if (size > ip->i_di.di_size) diff --git a/fs/gfs2/eaops.c b/fs/gfs2/eaops.c index 92c54e9b0dc..cd747c00f67 100644 --- a/fs/gfs2/eaops.c +++ b/fs/gfs2/eaops.c @@ -120,7 +120,7 @@ static int system_eo_set(struct gfs2_inode *ip, struct gfs2_ea_request *er) if (GFS2_ACL_IS_ACCESS(er->er_name, er->er_name_len)) { if (!(er->er_flags & GFS2_ERF_MODE)) { - er->er_mode = ip->i_di.di_mode; + er->er_mode = ip->i_inode.i_mode; er->er_flags |= GFS2_ERF_MODE; } error = gfs2_acl_validate_set(ip, 1, er, diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index 9b7bb565b59..5208fa94aad 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -711,9 +711,9 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er, if (!error) { if (er->er_flags & GFS2_ERF_MODE) { gfs2_assert_withdraw(GFS2_SB(&ip->i_inode), - (ip->i_di.di_mode & S_IFMT) == + (ip->i_inode.i_mode & S_IFMT) == (er->er_mode & S_IFMT)); - ip->i_di.di_mode = er->er_mode; + ip->i_inode.i_mode = er->er_mode; } ip->i_di.di_ctime = get_seconds(); gfs2_trans_add_bh(ip->i_gl, dibh, 1); @@ -847,8 +847,8 @@ static int ea_set_simple_noalloc(struct gfs2_inode *ip, struct buffer_head *bh, if (er->er_flags & GFS2_ERF_MODE) { gfs2_assert_withdraw(GFS2_SB(&ip->i_inode), - (ip->i_di.di_mode & S_IFMT) == (er->er_mode & S_IFMT)); - ip->i_di.di_mode = er->er_mode; + (ip->i_inode.i_mode & S_IFMT) == (er->er_mode & S_IFMT)); + ip->i_inode.i_mode = er->er_mode; } ip->i_di.di_ctime = get_seconds(); gfs2_trans_add_bh(ip->i_gl, dibh, 1); diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 78fe0fae23f..44633c46717 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -2078,7 +2078,7 @@ static int dump_inode(struct gfs2_inode *ip) printk(KERN_INFO " num = %llu %llu\n", (unsigned long long)ip->i_num.no_formal_ino, (unsigned long long)ip->i_num.no_addr); - printk(KERN_INFO " type = %u\n", IF2DT(ip->i_di.di_mode)); + printk(KERN_INFO " type = %u\n", IF2DT(ip->i_inode.i_mode)); printk(KERN_INFO " i_flags ="); for (x = 0; x < 32; x++) if (test_bit(x, &ip->i_flags)) diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 5406b193227..aad45b7a927 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -92,7 +92,7 @@ static void gfs2_pte_inval(struct gfs2_glock *gl) ip = gl->gl_object; inode = &ip->i_inode; - if (!ip || !S_ISREG(ip->i_di.di_mode)) + if (!ip || !S_ISREG(inode->i_mode)) return; if (!test_bit(GIF_PAGED, &ip->i_flags)) @@ -119,7 +119,7 @@ static void gfs2_page_inval(struct gfs2_glock *gl) ip = gl->gl_object; inode = &ip->i_inode; - if (!ip || !S_ISREG(ip->i_di.di_mode)) + if (!ip || !S_ISREG(inode->i_mode)) return; truncate_inode_pages(inode->i_mapping, 0); @@ -142,7 +142,7 @@ static void gfs2_page_wait(struct gfs2_glock *gl) struct address_space *mapping = inode->i_mapping; int error; - if (!S_ISREG(ip->i_di.di_mode)) + if (!S_ISREG(inode->i_mode)) return; error = filemap_fdatawait(mapping); @@ -164,7 +164,7 @@ static void gfs2_page_writeback(struct gfs2_glock *gl) struct inode *inode = &ip->i_inode; struct address_space *mapping = inode->i_mapping; - if (!S_ISREG(ip->i_di.di_mode)) + if (!S_ISREG(inode->i_mode)) return; filemap_fdatawrite(mapping); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index a9959195654..de466043c91 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -51,7 +51,6 @@ void gfs2_inode_attr_in(struct gfs2_inode *ip) struct gfs2_dinode_host *di = &ip->i_di; inode->i_ino = ip->i_num.no_addr; - inode->i_mode = di->di_mode; inode->i_nlink = di->di_nlink; inode->i_uid = di->di_uid; inode->i_gid = di->di_gid; @@ -88,9 +87,6 @@ void gfs2_inode_attr_out(struct gfs2_inode *ip) { struct inode *inode = &ip->i_inode; struct gfs2_dinode_host *di = &ip->i_di; - gfs2_assert_withdraw(GFS2_SB(inode), - (di->di_mode & S_IFMT) == (inode->i_mode & S_IFMT)); - di->di_mode = inode->i_mode; di->di_uid = inode->i_uid; di->di_gid = inode->i_gid; di->di_atime = inode->i_atime.tv_sec; @@ -210,9 +206,9 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) if (ip->i_num.no_formal_ino != be64_to_cpu(str->di_num.no_formal_ino)) return -ESTALE; - di->di_mode = be32_to_cpu(str->di_mode); + ip->i_inode.i_mode = be32_to_cpu(str->di_mode); ip->i_inode.i_rdev = 0; - switch (di->di_mode & S_IFMT) { + switch (ip->i_inode.i_mode & S_IFMT) { case S_IFBLK: case S_IFCHR: ip->i_inode.i_rdev = MKDEV(be32_to_cpu(str->di_major), @@ -620,7 +616,7 @@ 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_di.di_mode & S_ISUID) && dip->i_di.di_uid) { + (dip->i_inode.i_mode & S_ISUID) && dip->i_di.di_uid) { if (S_ISDIR(*mode)) *mode |= S_ISUID; else if (dip->i_di.di_uid != current->fsuid) @@ -629,7 +625,7 @@ static void munge_mode_uid_gid(struct gfs2_inode *dip, unsigned int *mode, } else *uid = current->fsuid; - if (dip->i_di.di_mode & S_ISGID) { + if (dip->i_inode.i_mode & S_ISGID) { if (S_ISDIR(*mode)) *mode |= S_ISGID; *gid = dip->i_di.di_gid; @@ -810,7 +806,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name, goto fail_quota_locks; } - error = gfs2_dir_add(&dip->i_inode, name, &ip->i_num, IF2DT(ip->i_di.di_mode)); + error = gfs2_dir_add(&dip->i_inode, name, &ip->i_num, IF2DT(ip->i_inode.i_mode)); if (error) goto fail_end_trans; @@ -1053,7 +1049,7 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, if (IS_IMMUTABLE(&ip->i_inode) || IS_APPEND(&ip->i_inode)) return -EPERM; - if ((dip->i_di.di_mode & S_ISVTX) && + 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)) return -EPERM; @@ -1072,7 +1068,7 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, if (!gfs2_inum_equal(&inum, &ip->i_num)) return -ENOENT; - if (IF2DT(ip->i_di.di_mode) != type) { + if (IF2DT(ip->i_inode.i_mode) != type) { gfs2_consist_inode(dip); return -EIO; } diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 33c9ea68f7e..69cbf98509a 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -22,7 +22,7 @@ static inline int gfs2_is_jdata(struct gfs2_inode *ip) static inline int gfs2_is_dir(struct gfs2_inode *ip) { - return S_ISDIR(ip->i_di.di_mode); + return S_ISDIR(ip->i_inode.i_mode); } void gfs2_inode_attr_in(struct gfs2_inode *ip); diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c index 60dd943761a..6b50a5731a5 100644 --- a/fs/gfs2/ondisk.c +++ b/fs/gfs2/ondisk.c @@ -161,7 +161,7 @@ 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(di->di_mode); + 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_nlink = cpu_to_be32(di->di_nlink); @@ -191,7 +191,6 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) gfs2_inum_print(&ip->i_num); - pv(di, di_mode, "0%o"); pv(di, di_uid, "%u"); pv(di, di_gid, "%u"); pv(di, di_nlink, "%u"); diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 015640b3f12..45a3d85b1d6 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -498,7 +498,6 @@ static int gfs2_commit_write(struct file *file, struct page *page, di->di_size = cpu_to_be64(inode->i_size); } - di->di_mode = cpu_to_be32(inode->i_mode); di->di_atime = cpu_to_be64(inode->i_atime.tv_sec); di->di_mtime = cpu_to_be64(inode->i_mtime.tv_sec); di->di_ctime = cpu_to_be64(inode->i_ctime.tv_sec); diff --git a/fs/gfs2/ops_dentry.c b/fs/gfs2/ops_dentry.c index c36f9e342e6..d355899585d 100644 --- a/fs/gfs2/ops_dentry.c +++ b/fs/gfs2/ops_dentry.c @@ -76,7 +76,7 @@ static int gfs2_drevalidate(struct dentry *dentry, struct nameidata *nd) if (!gfs2_inum_equal(&ip->i_num, &inum)) goto invalid_gunlock; - if (IF2DT(ip->i_di.di_mode) != type) { + if (IF2DT(ip->i_inode.i_mode) != type) { gfs2_consist_inode(dip); goto fail_gunlock; } diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 7ea41757390..b52b9db1a2b 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -425,7 +425,7 @@ static int gfs2_open(struct inode *inode, struct file *file) gfs2_assert_warn(GFS2_SB(inode), !file->private_data); file->private_data = fp; - if (S_ISREG(ip->i_di.di_mode)) { + if (S_ISREG(ip->i_inode.i_mode)) { error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); if (error) @@ -515,7 +515,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) if (!(fl->fl_flags & FL_POSIX)) return -ENOLCK; - if ((ip->i_di.di_mode & (S_ISGID | S_IXGRP)) == S_ISGID) + if ((ip->i_inode.i_mode & (S_ISGID | S_IXGRP)) == S_ISGID) return -ENOLCK; if (sdp->sd_args.ar_localflocks) { @@ -617,7 +617,7 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl) if (!(fl->fl_flags & FL_FLOCK)) return -ENOLCK; - if ((ip->i_di.di_mode & (S_ISGID | S_IXGRP)) == S_ISGID) + if ((ip->i_inode.i_mode & (S_ISGID | S_IXGRP)) == S_ISGID) return -ENOLCK; if (sdp->sd_args.ar_localflocks) diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index c10b914bf8c..cf7a5bae395 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -144,7 +144,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, int alloc_required; int error; - if (S_ISDIR(ip->i_di.di_mode)) + if (S_ISDIR(inode->i_mode)) return -EPERM; gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs); @@ -220,7 +220,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, } error = gfs2_dir_add(dir, &dentry->d_name, &ip->i_num, - IF2DT(ip->i_di.di_mode)); + IF2DT(inode->i_mode)); if (error) goto out_end_trans; @@ -564,11 +564,10 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Make sure we aren't trying to move a dirctory into it's subdir */ - if (S_ISDIR(ip->i_di.di_mode) && odip != ndip) { + if (S_ISDIR(ip->i_inode.i_mode) && odip != ndip) { dir_rename = 1; - error = gfs2_glock_nq_init(sdp->sd_rename_gl, - LM_ST_EXCLUSIVE, 0, + error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE, 0, &r_gh); if (error) goto out; @@ -609,7 +608,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) goto out_gunlock; - if (S_ISDIR(nip->i_di.di_mode)) { + if (S_ISDIR(nip->i_inode.i_mode)) { if (nip->i_di.di_entries < 2) { if (gfs2_consist_inode(nip)) gfs2_dinode_print(nip); @@ -646,7 +645,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, error = -EFBIG; goto out_gunlock; } - if (S_ISDIR(ip->i_di.di_mode) && + if (S_ISDIR(ip->i_inode.i_mode) && ndip->i_di.di_nlink == (u32)-1) { error = -EMLINK; goto out_gunlock; @@ -701,7 +700,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Remove the target file, if it exists */ if (nip) { - if (S_ISDIR(nip->i_di.di_mode)) + if (S_ISDIR(nip->i_inode.i_mode)) error = gfs2_rmdiri(ndip, &ndentry->d_name, nip); else { error = gfs2_dir_del(ndip, &ndentry->d_name); @@ -743,7 +742,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_end_trans; error = gfs2_dir_add(ndir, &ndentry->d_name, &ip->i_num, - IF2DT(ip->i_di.di_mode)); + IF2DT(ip->i_inode.i_mode)); if (error) goto out_end_trans; diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 9c786d1e702..86351756922 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -407,7 +407,7 @@ static void gfs2_delete_inode(struct inode *inode) if (error) goto out_uninit; - if (S_ISDIR(ip->i_di.di_mode) && + if (S_ISDIR(inode->i_mode) && (ip->i_di.di_flags & GFS2_DIF_EXHASH)) { error = gfs2_dir_exhash_dealloc(ip); if (error) -- cgit v1.2.3-70-g09d2