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authorAl Viro <viro@zeniv.linux.org.uk>2009-03-29 19:08:22 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-03-31 23:00:26 -0400
commitce3b0f8d5c2203301fc87f3aaaed73e5819e2a48 (patch)
treeab952affafe18e604f6aaf6b13315b9435588e60
parentf1191b50ec11c8e2ca766d6d99eb5bb9d2c084a3 (diff)
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 <viro@zeniv.linux.org.uk>
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c2
-rw-r--r--fs/btrfs/acl.c2
-rw-r--r--fs/btrfs/ioctl.c2
-rw-r--r--fs/cifs/dir.c4
-rw-r--r--fs/cifs/inode.c4
-rw-r--r--fs/ext2/acl.c2
-rw-r--r--fs/ext3/acl.c2
-rw-r--r--fs/ext4/acl.c2
-rw-r--r--fs/fat/inode.c2
-rw-r--r--fs/fs_struct.c6
-rw-r--r--fs/generic_acl.c2
-rw-r--r--fs/gfs2/acl.c2
-rw-r--r--fs/hfsplus/options.c2
-rw-r--r--fs/hpfs/super.c2
-rw-r--r--fs/jffs2/acl.c2
-rw-r--r--fs/jfs/acl.c2
-rw-r--r--fs/namei.c6
-rw-r--r--fs/nfs/nfs3proc.c6
-rw-r--r--fs/nfs/nfs4proc.c2
-rw-r--r--fs/ocfs2/acl.c2
-rw-r--r--fs/omfs/inode.c2
-rw-r--r--fs/reiserfs/xattr_acl.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c4
-rw-r--r--include/linux/fs.h2
-rw-r--r--ipc/mqueue.c2
-rw-r--r--net/unix/af_unix.c2
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 64f068540d0..706eb5c7e2e 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 1d53b62dbba..7fdd184a528 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 bca729fc80c..7594bec1be1 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 2f35cccfcd8..54dce78fbb7 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 a8797cc6080..f121a80fdd6 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 ae8c4f850b2..d46e38cb85c 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 b60bb241880..d81ef2fdb08 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 694ed6fadcc..647e0d65a28 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 de0004fe6e0..ab657db4c94 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 41cff72b377..6ac21933867 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 995d63b2e74..e0b53aa7bbe 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 43764f4fa76..fa881bdc3d8 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 bab7f8d1bdf..3fcbb0e1f6f 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 0d049b8919c..c696d01bc8f 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 d98713777a1..77ccf8cb082 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 a166c1669e8..06ca1b8d205 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 4c65a646013..964c0249444 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 c55be7a7679..e47d4400fb8 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 8dde84b988d..bbee587dd59 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 12dfb44c22e..fbeaec76210 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 633e9dc972b..aa6fc30772a 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 d423416d93d..c303c426fe2 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 7aa53fefc67..2940612e3ae 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 87e7bfc5ebd..3d7bd5447ca 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 a8ddadbc745..916785363f0 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 baac91049b0..9dcc6e7f96e 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;