From ce3b0f8d5c2203301fc87f3aaaed73e5819e2a48 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 29 Mar 2009 19:08:22 -0400 Subject: New helper - current_umask() current->fs->umask is what most of fs_struct users are doing. Put that into a helper function. Signed-off-by: Al Viro --- arch/powerpc/platforms/cell/spufs/inode.c | 2 +- fs/btrfs/acl.c | 2 +- fs/btrfs/ioctl.c | 2 +- fs/cifs/dir.c | 4 ++-- fs/cifs/inode.c | 4 ++-- fs/ext2/acl.c | 2 +- fs/ext3/acl.c | 2 +- fs/ext4/acl.c | 2 +- fs/fat/inode.c | 2 +- fs/fs_struct.c | 6 ++++++ fs/generic_acl.c | 2 +- fs/gfs2/acl.c | 2 +- fs/hfsplus/options.c | 2 +- fs/hpfs/super.c | 2 +- fs/jffs2/acl.c | 2 +- fs/jfs/acl.c | 2 +- fs/namei.c | 6 +++--- fs/nfs/nfs3proc.c | 6 +++--- fs/nfs/nfs4proc.c | 2 +- fs/ocfs2/acl.c | 2 +- fs/omfs/inode.c | 2 +- fs/reiserfs/xattr_acl.c | 2 +- fs/xfs/linux-2.6/xfs_iops.c | 4 ++-- include/linux/fs.h | 2 ++ ipc/mqueue.c | 2 +- net/unix/af_unix.c | 2 +- 26 files changed, 39 insertions(+), 31 deletions(-) diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 64f0685..706eb5c 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -635,7 +635,7 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, if (dentry->d_inode) goto out_dput; - mode &= ~current->fs->umask; + mode &= ~current_umask(); if (flags & SPU_CREATE_GANG) ret = spufs_create_gang(nd->path.dentry->d_inode, diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 1d53b62..7fdd184 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -256,7 +256,7 @@ int btrfs_init_acl(struct inode *inode, struct inode *dir) } if (!acl) - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } if (IS_POSIXACL(dir) && acl) { diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index bca729f..7594bec 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -267,7 +267,7 @@ static noinline int btrfs_mksubvol(struct path *parent, char *name, goto out_dput; if (!IS_POSIXACL(parent->dentry->d_inode)) - mode &= ~current->fs->umask; + mode &= ~current_umask(); error = mnt_want_write(parent->mnt); if (error) diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 2f35cccf..54dce78 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -254,7 +254,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, return -ENOMEM; } - mode &= ~current->fs->umask; + mode &= ~current_umask(); if (oplockEnabled) oplock = REQ_OPLOCK; @@ -479,7 +479,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, rc = -ENOMEM; else if (pTcon->unix_ext) { struct cifs_unix_set_info_args args = { - .mode = mode & ~current->fs->umask, + .mode = mode & ~current_umask(), .ctime = NO_CHANGE_64, .atime = NO_CHANGE_64, .mtime = NO_CHANGE_64, diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index a8797cc..f121a80 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1125,7 +1125,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode) goto mkdir_out; } - mode &= ~current->fs->umask; + mode &= ~current_umask(); rc = CIFSPOSIXCreate(xid, pTcon, SMB_O_DIRECTORY | SMB_O_CREAT, mode, NULL /* netfid */, pInfo, &oplock, full_path, cifs_sb->local_nls, @@ -1204,7 +1204,7 @@ mkdir_get_info: if ((direntry->d_inode) && (direntry->d_inode->i_nlink < 2)) direntry->d_inode->i_nlink = 2; - mode &= ~current->fs->umask; + mode &= ~current_umask(); /* must turn on setgid bit if parent dir has it */ if (inode->i_mode & S_ISGID) mode |= S_ISGID; diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index ae8c4f8..d46e38c 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -318,7 +318,7 @@ ext2_init_acl(struct inode *inode, struct inode *dir) return PTR_ERR(acl); } if (!acl) - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { struct posix_acl *clone; diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index b60bb24..d81ef2f 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -323,7 +323,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) return PTR_ERR(acl); } if (!acl) - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { struct posix_acl *clone; diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index 694ed6f..647e0d6 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -323,7 +323,7 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) return PTR_ERR(acl); } if (!acl) - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { struct posix_acl *clone; diff --git a/fs/fat/inode.c b/fs/fat/inode.c index de0004f..ab657db4 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -930,7 +930,7 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug, opts->fs_uid = current_uid(); opts->fs_gid = current_gid(); - opts->fs_fmask = opts->fs_dmask = current->fs->umask; + opts->fs_fmask = current_umask(); opts->allow_utime = -1; opts->codepage = fat_default_codepage; opts->iocharset = fat_default_iocharset; diff --git a/fs/fs_struct.c b/fs/fs_struct.c index 41cff72..6ac2193 100644 --- a/fs/fs_struct.c +++ b/fs/fs_struct.c @@ -138,6 +138,12 @@ int unshare_fs_struct(void) } EXPORT_SYMBOL_GPL(unshare_fs_struct); +int current_umask(void) +{ + return current->fs->umask; +} +EXPORT_SYMBOL(current_umask); + /* to be mentioned only in INIT_TASK */ struct fs_struct init_fs = { .users = 1, diff --git a/fs/generic_acl.c b/fs/generic_acl.c index 995d63b..e0b53aa 100644 --- a/fs/generic_acl.c +++ b/fs/generic_acl.c @@ -134,7 +134,7 @@ generic_acl_init(struct inode *inode, struct inode *dir, mode_t mode = inode->i_mode; int error; - inode->i_mode = mode & ~current->fs->umask; + inode->i_mode = mode & ~current_umask(); if (!S_ISLNK(inode->i_mode)) acl = ops->getacl(dir, ACL_TYPE_DEFAULT); if (acl) { diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 43764f4..fa881bd 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -215,7 +215,7 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip) if (error) return error; if (!acl) { - mode &= ~current->fs->umask; + mode &= ~current_umask(); if (mode != ip->i_inode.i_mode) error = munge_mode(ip, mode); return error; diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index bab7f8d..3fcbb0e 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -48,7 +48,7 @@ void hfsplus_fill_defaults(struct hfsplus_sb_info *opts) opts->creator = HFSPLUS_DEF_CR_TYPE; opts->type = HFSPLUS_DEF_CR_TYPE; - opts->umask = current->fs->umask; + opts->umask = current_umask(); opts->uid = current_uid(); opts->gid = current_gid(); opts->part = -1; diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 0d049b8..c696d01 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -477,7 +477,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) uid = current_uid(); gid = current_gid(); - umask = current->fs->umask; + umask = current_umask(); lowercase = 0; conv = CONV_BINARY; eas = 2; diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c index d987137..77ccf8c 100644 --- a/fs/jffs2/acl.c +++ b/fs/jffs2/acl.c @@ -336,7 +336,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) return PTR_ERR(acl); if (!acl) { - *i_mode &= ~current->fs->umask; + *i_mode &= ~current_umask(); } else { if (S_ISDIR(*i_mode)) jffs2_iset_acl(inode, &f->i_acl_default, acl); diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index a166c16..06ca1b8 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -182,7 +182,7 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir) cleanup: posix_acl_release(acl); } else - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); JFS_IP(inode)->mode2 = (JFS_IP(inode)->mode2 & 0xffff0000) | inode->i_mode; diff --git a/fs/namei.c b/fs/namei.c index 4c65a64..964c024 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1578,7 +1578,7 @@ static int __open_namei_create(struct nameidata *nd, struct path *path, struct dentry *dir = nd->path.dentry; if (!IS_POSIXACL(dir->d_inode)) - mode &= ~current->fs->umask; + mode &= ~current_umask(); error = security_path_mknod(&nd->path, path->dentry, mode, 0); if (error) goto out_unlock; @@ -1989,7 +1989,7 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, int, mode, goto out_unlock; } if (!IS_POSIXACL(nd.path.dentry->d_inode)) - mode &= ~current->fs->umask; + mode &= ~current_umask(); error = may_mknod(mode); if (error) goto out_dput; @@ -2067,7 +2067,7 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const char __user *, pathname, int, mode) goto out_unlock; if (!IS_POSIXACL(nd.path.dentry->d_inode)) - mode &= ~current->fs->umask; + mode &= ~current_umask(); error = mnt_want_write(nd.path.mnt); if (error) goto out_dput; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index c55be7a..e47d440 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -328,7 +328,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, data->arg.create.verifier[1] = current->pid; } - sattr->ia_mode &= ~current->fs->umask; + sattr->ia_mode &= ~current_umask(); for (;;) { status = nfs3_do_create(dir, dentry, data); @@ -528,7 +528,7 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) dprintk("NFS call mkdir %s\n", dentry->d_name.name); - sattr->ia_mode &= ~current->fs->umask; + sattr->ia_mode &= ~current_umask(); data = nfs3_alloc_createdata(); if (data == NULL) @@ -639,7 +639,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name, MAJOR(rdev), MINOR(rdev)); - sattr->ia_mode &= ~current->fs->umask; + sattr->ia_mode &= ~current_umask(); data = nfs3_alloc_createdata(); if (data == NULL) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 8dde84b..bbee587 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1509,7 +1509,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) attr.ia_mode = nd->intent.open.create_mode; attr.ia_valid = ATTR_MODE; if (!IS_POSIXACL(dir)) - attr.ia_mode &= ~current->fs->umask; + attr.ia_mode &= ~current_umask(); } else { attr.ia_valid = 0; BUG_ON(nd->intent.open.flags & O_CREAT); diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index 12dfb44..fbeaec7 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -296,7 +296,7 @@ int ocfs2_init_acl(handle_t *handle, return PTR_ERR(acl); } if (!acl) - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } if ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) && acl) { struct posix_acl *clone; diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c index 633e9dc..aa6fc30 100644 --- a/fs/omfs/inode.c +++ b/fs/omfs/inode.c @@ -421,7 +421,7 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent) sbi->s_uid = current_uid(); sbi->s_gid = current_gid(); - sbi->s_dmask = sbi->s_fmask = current->fs->umask; + sbi->s_dmask = sbi->s_fmask = current_umask(); if (!parse_options((char *) data, sbi)) goto end; diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index d423416..c303c42 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -428,7 +428,7 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, } else { apply_umask: /* no ACL, apply umask */ - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } return err; diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 7aa53fe..2940612 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -227,7 +227,7 @@ xfs_vn_mknod( xfs_dentry_to_name(&name, dentry); if (IS_POSIXACL(dir) && !default_acl) - mode &= ~current->fs->umask; + mode &= ~current_umask(); switch (mode & S_IFMT) { case S_IFCHR: @@ -416,7 +416,7 @@ xfs_vn_symlink( mode_t mode; mode = S_IFLNK | - (irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO); + (irix_symlink_mode ? 0777 & ~current_umask() : S_IRWXUGO); xfs_dentry_to_name(&name, dentry); error = xfs_symlink(XFS_I(dir), &name, symname, mode, &cip, NULL); diff --git a/include/linux/fs.h b/include/linux/fs.h index 87e7bfc..3d7bd54 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1741,6 +1741,8 @@ extern void drop_collected_mounts(struct vfsmount *); extern int vfs_statfs(struct dentry *, struct kstatfs *); +extern int current_umask(void); + /* /sys/fs */ extern struct kobject *fs_kobj; diff --git a/ipc/mqueue.c b/ipc/mqueue.c index a8ddadb..9167853 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -602,7 +602,7 @@ static struct file *do_create(struct dentry *dir, struct dentry *dentry, dentry->d_fsdata = attr; } - mode &= ~current->fs->umask; + mode &= ~current_umask(); ret = mnt_want_write(mqueue_mnt); if (ret) goto out; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index baac910..9dcc6e7 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -832,7 +832,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) * All right, let's create it. */ mode = S_IFSOCK | - (SOCK_INODE(sock)->i_mode & ~current->fs->umask); + (SOCK_INODE(sock)->i_mode & ~current_umask()); err = mnt_want_write(nd.path.mnt); if (err) goto out_mknod_dput; -- cgit v1.1