zero i_uid/i_gid on inode allocation

... and don't bother in callers.  Don't bother with zeroing i_blocks,
while we are at it - it's already been zeroed.

i_mode is not worth the effort; it has no common default value.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 6296bfd..e309ef7 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -97,7 +97,6 @@ spufs_new_inode(struct super_block *sb, int mode)
        inode->i_mode = mode;
        inode->i_uid = current_fsuid();
        inode->i_gid = current_fsgid();
-       inode->i_blocks = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 out:
        return inode;

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 9d4f8e6..5a805df 100644 (file)
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -106,7 +106,6 @@ static struct inode *hypfs_make_inode(struct super_block *sb, int mode)
                ret->i_mode = mode;
                ret->i_uid = hypfs_info->uid;
                ret->i_gid = hypfs_info->gid;
-               ret->i_blocks = 0;
                ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
                if (mode & S_IFDIR)
                        ret->i_nlink = 2;

diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 53912c3..8dc2bb7 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -57,9 +57,6 @@ static int ipathfs_mknod(struct inode *dir, struct dentry *dentry,
        }
 
        inode->i_mode = mode;
-       inode->i_uid = 0;
-       inode->i_gid = 0;
-       inode->i_blocks = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
        inode->i_private = data;
        if ((mode & S_IFMT) == S_IFDIR) {

diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
index 0aa66ec..b129409 100644 (file)
--- a/drivers/isdn/capi/capifs.c
+++ b/drivers/isdn/capi/capifs.c
@@ -111,8 +111,6 @@ capifs_fill_super(struct super_block *s, void *data, int silent)
                goto fail;
        inode->i_ino = 1;
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
-       inode->i_blocks = 0;
-       inode->i_uid = inode->i_gid = 0;
        inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR;
        inode->i_op = &simple_dir_inode_operations;
        inode->i_fop = &simple_dir_operations;

diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 22a7e8b..de966a6 100644 (file)
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -146,8 +146,6 @@ static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode)
 
        if (ret) {
                ret->i_mode = mode;
-               ret->i_uid = ret->i_gid = 0;
-               ret->i_blocks = 0;
                ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
        }
        return ret;

diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index ddc4c59..b7e4cee 100644 (file)
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -29,9 +29,6 @@ static struct inode *oprofilefs_get_inode(struct super_block *sb, int mode)
 
        if (inode) {
                inode->i_mode = mode;
-               inode->i_uid = 0;
-               inode->i_gid = 0;
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
        }
        return inode;

diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 185be76..2a129cb 100644 (file)
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -279,7 +279,6 @@ static struct inode *usbfs_get_inode (struct super_block *sb, int mode, dev_t de
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = current_fsgid();
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                switch (mode & S_IFMT) {
                default:

diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index eeb26c0..317b48f 100644 (file)
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -2001,7 +2001,6 @@ gadgetfs_make_inode (struct super_block *sb,
                inode->i_mode = mode;
                inode->i_uid = default_uid;
                inode->i_gid = default_gid;
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime
                                = CURRENT_TIME;
                inode->i_private = data;

diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index c773680..e1734f2 100644 (file)
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -251,13 +251,11 @@ struct inode *autofs_iget(struct super_block *sb, unsigned long ino)
        inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO;
        inode->i_nlink = 2;
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
-       inode->i_blocks = 0;
 
        if (ino == AUTOFS_ROOT_INO) {
                inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR;
                inode->i_op = &autofs_root_inode_operations;
                inode->i_fop = &autofs_root_operations;
-               inode->i_uid = inode->i_gid = 0; /* Changed in read_super */
                goto done;
        } 
        

diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 7b19802..cfc23e5 100644 (file)
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -455,11 +455,7 @@ struct inode *autofs4_get_inode(struct super_block *sb,
        if (sb->s_root) {
                inode->i_uid = sb->s_root->d_inode->i_uid;
                inode->i_gid = sb->s_root->d_inode->i_gid;
-       } else {
-               inode->i_uid = 0;
-               inode->i_gid = 0;
        }
-       inode->i_blocks = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 
        if (S_ISDIR(inf->mode)) {

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index f2744ab..e1158cb 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -496,9 +496,6 @@ static struct inode *bm_get_inode(struct super_block *sb, int mode)
 
        if (inode) {
                inode->i_mode = mode;
-               inode->i_uid = 0;
-               inode->i_gid = 0;
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime =
                        current_fs_time(inode->i_sb);
        }

diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 4803ccc..5d349d3 100644 (file)
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -117,8 +117,6 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
 static inline void set_default_inode_attr(struct inode * inode, mode_t mode)
 {
        inode->i_mode = mode;
-       inode->i_uid = 0;
-       inode->i_gid = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 }
 
@@ -136,7 +134,6 @@ struct inode * configfs_new_inode(mode_t mode, struct configfs_dirent * sd)
 {
        struct inode * inode = new_inode(configfs_sb);
        if (inode) {
-               inode->i_blocks = 0;
                inode->i_mapping->a_ops = &configfs_aops;
                inode->i_mapping->backing_dev_info = &configfs_backing_dev_info;
                inode->i_op = &configfs_inode_operations;

diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index f40423e..a07338d 100644 (file)
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -83,8 +83,6 @@ static struct inode *get_cramfs_inode(struct super_block *sb,
                        inode->i_op = &page_symlink_inode_operations;
                        inode->i_data.a_ops = &cramfs_aops;
                } else {
-                       inode->i_size = 0;
-                       inode->i_blocks = 0;
                        init_special_inode(inode, inode->i_mode,
                                old_decode_dev(cramfs_inode->size));
                }

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 3dbe216..81ae9ea 100644 (file)
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -37,9 +37,6 @@ static struct inode *debugfs_get_inode(struct super_block *sb, int mode, dev_t d
 
        if (inode) {
                inode->i_mode = mode;
-               inode->i_uid = 0;
-               inode->i_gid = 0;
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                switch (mode & S_IFMT) {
                default:

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index fff96e1..5f3231b 100644 (file)
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -189,8 +189,6 @@ static int mknod_ptmx(struct super_block *sb)
        }
 
        inode->i_ino = 2;
-       inode->i_uid = inode->i_gid = 0;
-       inode->i_blocks = 0;
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
 
        mode = S_IFCHR|opts->ptmxmode;
@@ -300,8 +298,6 @@ devpts_fill_super(struct super_block *s, void *data, int silent)
                goto free_fsi;
        inode->i_ino = 1;
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
-       inode->i_blocks = 0;
-       inode->i_uid = inode->i_gid = 0;
        inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR;
        inode->i_op = &simple_dir_inode_operations;
        inode->i_fop = &simple_dir_operations;

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 7d479ce..0ab0c6f 100644 (file)
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -506,7 +506,6 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid,
                inode->i_mode = mode;
                inode->i_uid = uid;
                inode->i_gid = gid;
-               inode->i_blocks = 0;
                inode->i_mapping->a_ops = &hugetlbfs_aops;
                inode->i_mapping->backing_dev_info =&hugetlbfs_backing_dev_info;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;

diff --git a/fs/inode.c b/fs/inode.c
index 7de1cda..bd48e5e 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -131,6 +131,8 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
        inode->i_op = &empty_iops;
        inode->i_fop = &empty_fops;
        inode->i_nlink = 1;
+       inode->i_uid = 0;
+       inode->i_gid = 0;
        atomic_set(&inode->i_writecount, 0);
        inode->i_size = 0;
        inode->i_blocks = 0;

diff --git a/fs/libfs.c b/fs/libfs.c
index e960a83..7de05f7 100644 (file)
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -231,7 +231,6 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
         */
        root->i_ino = 1;
        root->i_mode = S_IFDIR | S_IRUSR | S_IWUSR;
-       root->i_uid = root->i_gid = 0;
        root->i_atime = root->i_mtime = root->i_ctime = CURRENT_TIME;
        dentry = d_alloc(NULL, &d_name);
        if (!dentry) {
@@ -436,8 +435,6 @@ int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files
         */
        inode->i_ino = 1;
        inode->i_mode = S_IFDIR | 0755;
-       inode->i_uid = inode->i_gid = 0;
-       inode->i_blocks = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
        inode->i_op = &simple_dir_inode_operations;
        inode->i_fop = &simple_dir_operations;
@@ -464,8 +461,6 @@ int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files
                if (!inode)
                        goto out;
                inode->i_mode = S_IFREG | files->mode;
-               inode->i_uid = inode->i_gid = 0;
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                inode->i_fop = files->ops;
                inode->i_ino = i;

diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 6f7a77d..1c9efb4 100644 (file)
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -341,7 +341,6 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = current_fsgid();
-               inode->i_blocks = 0;
                inode->i_mapping->backing_dev_info = &dlmfs_backing_dev_info;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                inc_nlink(inode);
@@ -367,7 +366,6 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
        inode->i_mode = mode;
        inode->i_uid = current_fsuid();
        inode->i_gid = current_fsgid();
-       inode->i_blocks = 0;
        inode->i_mapping->backing_dev_info = &dlmfs_backing_dev_info;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 

diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 6afe57c..633e9dc 100644 (file)
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -39,7 +39,6 @@ struct inode *omfs_new_inode(struct inode *dir, int mode)
        inode->i_mode = mode;
        inode->i_uid = current_fsuid();
        inode->i_gid = current_fsgid();
-       inode->i_blocks = 0;
        inode->i_mapping->a_ops = &omfs_aops;
 
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;

diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index d41bdc7..ffcd04f 100644 (file)
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -256,9 +256,6 @@ found:
                break;
        }
 
-       inode->i_gid = 0;
-       inode->i_uid = 0;
-
        d_add(dentry, inode);
        return NULL;
 }

diff --git a/fs/proc/base.c b/fs/proc/base.c
index cad92c1..10fd522 100644 (file)
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1426,8 +1426,6 @@ static struct inode *proc_pid_make_inode(struct super_block * sb, struct task_st
        if (!ei->pid)
                goto out_unlock;
 
-       inode->i_uid = 0;
-       inode->i_gid = 0;
        if (task_dumpable(task)) {
                rcu_read_lock();
                cred = __task_cred(task);
@@ -2349,8 +2347,6 @@ static struct dentry *proc_base_instantiate(struct inode *dir,
        if (!ei->pid)
                goto out_iput;
 
-       inode->i_uid = 0;
-       inode->i_gid = 0;
        inode->i_mode = p->mode;
        if (S_ISDIR(inode->i_mode))
                inode->i_nlink = 2;

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 06ed10b..94fcfff 100644 (file)
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -31,7 +31,6 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
        inode->i_flags |= S_PRIVATE; /* tell selinux to ignore this inode */
        inode->i_mode = table->mode;
-       inode->i_uid = inode->i_gid = 0;
        if (!table->child) {
                inode->i_mode |= S_IFREG;
                inode->i_op = &proc_sys_inode_operations;

diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index a83a351..b7e6ac7 100644 (file)
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -57,7 +57,6 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev)
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = current_fsgid();
-               inode->i_blocks = 0;
                inode->i_mapping->a_ops = &ramfs_aops;
                inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info;
                mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);

diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index 60d2f82..c97d4c9 100644 (file)
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -524,7 +524,6 @@ romfs_iget(struct super_block *sb, unsigned long ino)
        i->i_size = be32_to_cpu(ri.size);
        i->i_mtime.tv_sec = i->i_atime.tv_sec = i->i_ctime.tv_sec = 0;
        i->i_mtime.tv_nsec = i->i_atime.tv_nsec = i->i_ctime.tv_nsec = 0;
-       i->i_uid = i->i_gid = 0;
 
         /* Precalculate the data offset */
         ino = romfs_strnlen(i, ino+ROMFH_SIZE, ROMFS_MAXFN);

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index eb53c63..dfa3d94 100644 (file)
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -107,8 +107,6 @@ int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
 static inline void set_default_inode_attr(struct inode * inode, mode_t mode)
 {
        inode->i_mode = mode;
-       inode->i_uid = 0;
-       inode->i_gid = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 }
 
@@ -149,7 +147,6 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
 {
        struct bin_attribute *bin_attr;
 
-       inode->i_blocks = 0;
        inode->i_mapping->a_ops = &sysfs_aops;
        inode->i_mapping->backing_dev_info = &sysfs_backing_dev_info;
        inode->i_op = &sysfs_inode_operations;

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index d9393f8..41b72f0 100644 (file)
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -120,7 +120,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb, int mode,
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = current_fsgid();
-               inode->i_blocks = 0;
                inode->i_mtime = inode->i_ctime = inode->i_atime =
                                CURRENT_TIME;
 

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 48348dd..f7c5099 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -573,7 +573,6 @@ static struct inode *cgroup_new_inode(mode_t mode, struct super_block *sb)
                inode->i_mode = mode;
                inode->i_uid = current_fsuid();
                inode->i_gid = current_fsgid();
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                inode->i_mapping->backing_dev_info = &cgroup_backing_dev_info;
        }

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 1924532..577385a 100644 (file)
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -522,8 +522,6 @@ rpc_get_inode(struct super_block *sb, int mode)
        if (!inode)
                return NULL;
        inode->i_mode = mode;
-       inode->i_uid = inode->i_gid = 0;
-       inode->i_blocks = 0;
        inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
        switch(mode & S_IFMT) {
                case S_IFDIR:

diff --git a/security/inode.c b/security/inode.c
index efea5a6..007ef25 100644 (file)
--- a/security/inode.c
+++ b/security/inode.c
@@ -61,9 +61,6 @@ static struct inode *get_inode(struct super_block *sb, int mode, dev_t dev)
 
        if (inode) {
                inode->i_mode = mode;
-               inode->i_uid = 0;
-               inode->i_gid = 0;
-               inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                switch (mode & S_IFMT) {
                default:

diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index e552099..8f612c8 100644 (file)
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -847,8 +847,6 @@ static struct inode *sel_make_inode(struct super_block *sb, int mode)
 
        if (ret) {
                ret->i_mode = mode;
-               ret->i_uid = ret->i_gid = 0;
-               ret->i_blocks = 0;
                ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
        }
        return ret;