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switch open-coded instances of d_make_root() to new helper

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-01-08 22:15:13 -05:00
parent 6b4231e2f9
commit 48fde701af
64 changed files with 105 additions and 264 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/powerpc/platforms/cell/spufs/inode.c
+2 -2
View File
@@ -757,9 +757,9 @@ spufs_create_root(struct super_block *sb, void *data)
goto out_iput;
ret = -ENOMEM;
sb->s_root = d_alloc_root(inode);
sb->s_root = d_make_root(inode);
if (!sb->s_root)
goto out_iput;
goto out;
return 0;
out_iput:
arch/s390/hypfs/inode.c
+2 -4
View File
@@ -293,11 +293,9 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
return -ENOMEM;
root_inode->i_op = &simple_dir_inode_operations;
root_inode->i_fop = &simple_dir_operations;
sb->s_root = root_dentry = d_alloc_root(root_inode);
if (!root_dentry) {
iput(root_inode);
sb->s_root = root_dentry = d_make_root(root_inode);
if (!root_dentry)
return -ENOMEM;
}
if (MACHINE_IS_VM)
rc = hypfs_vm_create_files(sb, root_dentry);
else
drivers/misc/ibmasm/ibmasmfs.c
+2 -4
View File
@@ -129,11 +129,9 @@ static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent)
root->i_op = &simple_dir_inode_operations;
root->i_fop = ibmasmfs_dir_ops;
root_dentry = d_alloc_root(root);
if (!root_dentry) {
iput(root);
root_dentry = d_make_root(root);
if (!root_dentry)
return -ENOMEM;
}
sb->s_root = root_dentry;
ibmasmfs_create_files(sb, root_dentry);
drivers/oprofile/oprofilefs.c
+2 -4
View File
@@ -251,11 +251,9 @@ static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
return -ENOMEM;
root_inode->i_op = &simple_dir_inode_operations;
root_inode->i_fop = &simple_dir_operations;
root_dentry = d_alloc_root(root_inode);
if (!root_dentry) {
iput(root_inode);
root_dentry = d_make_root(root_inode);
if (!root_dentry)
return -ENOMEM;
}
sb->s_root = root_dentry;
drivers/usb/core/inode.c
+1 -8
View File
@@ -462,16 +462,9 @@ static int usbfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_op = &usbfs_ops;
sb->s_time_gran = 1;
inode = usbfs_get_inode(sb, S_IFDIR | 0755, 0);
if (!inode) {
dbg("%s: could not get inode!",__func__);
return -ENOMEM;
}
root = d_alloc_root(inode);
root = d_make_root(inode);
if (!root) {
dbg("%s: could not get root dentry!",__func__);
iput(inode);
return -ENOMEM;
}
sb->s_root = root;
drivers/usb/gadget/f_fs.c
+2 -6
View File
@@ -1063,13 +1063,9 @@ static int ffs_sb_fill(struct super_block *sb, void *_data, int silent)
&simple_dir_operations,
&simple_dir_inode_operations,
&data->perms);
if (unlikely(!inode))
sb->s_root = d_make_root(inode);
if (unlikely(!sb->s_root))
goto Enomem;
sb->s_root = d_alloc_root(inode);
if (unlikely(!sb->s_root)) {
iput(inode);
goto Enomem;
}
/* EP0 file */
if (unlikely(!ffs_sb_create_file(sb, "ep0", ffs,
drivers/usb/gadget/inode.c
+1 -3
View File
@@ -2059,10 +2059,8 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
if (!inode)
goto Enomem;
inode->i_op = &simple_dir_inode_operations;
if (!(sb->s_root = d_alloc_root (inode))) {
iput(inode);
if (!(sb->s_root = d_make_root (inode)))
goto Enomem;
}
/* the ep0 file is named after the controller we expect;
* user mode code can use it for sanity checks, like we do.
fs/9p/vfs_super.c
+1 -2
View File
@@ -155,9 +155,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
goto release_sb;
}
root = d_alloc_root(inode);
root = d_make_root(inode);
if (!root) {
iput(inode);
retval = -ENOMEM;
goto release_sb;
}
fs/adfs/super.c
+1 -2
View File
@@ -483,10 +483,9 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_d_op = &adfs_dentry_operations;
root = adfs_iget(sb, &root_obj);
sb->s_root = d_alloc_root(root);
sb->s_root = d_make_root(root);
if (!sb->s_root) {
int i;
iput(root);
for (i = 0; i < asb->s_map_size; i++)
brelse(asb->s_map[i].dm_bh);
kfree(asb->s_map);
fs/affs/super.c
+2 -5
View File
@@ -473,7 +473,7 @@ got_root:
root_inode = affs_iget(sb, root_block);
if (IS_ERR(root_inode)) {
ret = PTR_ERR(root_inode);
goto out_error_noinode;
goto out_error;
}
if (AFFS_SB(sb)->s_flags & SF_INTL)
@@ -481,7 +481,7 @@ got_root:
else
sb->s_d_op = &affs_dentry_operations;
sb->s_root = d_alloc_root(root_inode);
sb->s_root = d_make_root(root_inode);
if (!sb->s_root) {
printk(KERN_ERR "AFFS: Get root inode failed\n");
goto out_error;
@@ -494,9 +494,6 @@ got_root:
* Begin the cascaded cleanup ...
*/
out_error:
if (root_inode)
iput(root_inode);
out_error_noinode:
kfree(sbi->s_bitmap);
affs_brelse(root_bh);
kfree(sbi->s_prefix);
fs/afs/super.c
+2 -5
View File
@@ -301,7 +301,6 @@ static int afs_fill_super(struct super_block *sb,
{
struct afs_super_info *as = sb->s_fs_info;
struct afs_fid fid;
struct dentry *root = NULL;
struct inode *inode = NULL;
int ret;
@@ -327,18 +326,16 @@ static int afs_fill_super(struct super_block *sb,
set_bit(AFS_VNODE_AUTOCELL, &AFS_FS_I(inode)->flags);
ret = -ENOMEM;
root = d_alloc_root(inode);
if (!root)
sb->s_root = d_make_root(inode);
if (!sb->s_root)
goto error;
sb->s_d_op = &afs_fs_dentry_operations;
sb->s_root = root;
_leave(" = 0");
return 0;
error:
iput(inode);
_leave(" = %d", ret);
return ret;
}
fs/autofs4/inode.c
+2 -8
View File
@@ -247,12 +247,9 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
if (!ino)
goto fail_free;
root_inode = autofs4_get_inode(s, S_IFDIR | 0755);
if (!root_inode)
goto fail_ino;
root = d_alloc_root(root_inode);
root = d_make_root(root_inode);
if (!root)
goto fail_iput;
goto fail_ino;
pipe = NULL;
root->d_fsdata = ino;
@@ -317,9 +314,6 @@ fail_fput:
fail_dput:
dput(root);
goto fail_free;
fail_iput:
printk("autofs: get root dentry failed\n");
iput(root_inode);
fail_ino:
kfree(ino);
fail_free:
fs/befs/linuxvfs.c
+1 -2
View File
@@ -852,9 +852,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
ret = PTR_ERR(root);
goto unacquire_priv_sbp;
}
sb->s_root = d_alloc_root(root);
sb->s_root = d_make_root(root);
if (!sb->s_root) {
iput(root);
befs_error(sb, "get root inode failed");
goto unacquire_priv_sbp;
}
fs/bfs/inode.c
+1 -2
View File
@@ -367,9 +367,8 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
ret = PTR_ERR(inode);
goto out2;
}
s->s_root = d_alloc_root(inode);
s->s_root = d_make_root(inode);
if (!s->s_root) {
iput(inode);
ret = -ENOMEM;
goto out2;
}
fs/btrfs/super.c
+2 -6
View File
@@ -629,7 +629,6 @@ static int btrfs_fill_super(struct super_block *sb,
void *data, int silent)
{
struct inode *inode;
struct dentry *root_dentry;
struct btrfs_fs_info *fs_info = btrfs_sb(sb);
struct btrfs_key key;
int err;
@@ -660,15 +659,12 @@ static int btrfs_fill_super(struct super_block *sb,
goto fail_close;
}
root_dentry = d_alloc_root(inode);
if (!root_dentry) {
iput(inode);
sb->s_root = d_make_root(inode);
if (!sb->s_root) {
err = -ENOMEM;
goto fail_close;
}
sb->s_root = root_dentry;
save_mount_options(sb, data);
cleancache_init_fs(sb);
sb->s_flags |= MS_ACTIVE;
fs/ceph/super.c
+1 -2
View File
@@ -655,9 +655,8 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc,
dout("open_root_inode success\n");
if (ceph_ino(inode) == CEPH_INO_ROOT &&
fsc->sb->s_root == NULL) {
root = d_alloc_root(inode);
root = d_make_root(inode);
if (!root) {
iput(inode);
root = ERR_PTR(-ENOMEM);
goto out;
}
fs/cifs/cifsfs.c
+1 -3
View File
@@ -122,11 +122,9 @@ cifs_read_super(struct super_block *sb)
goto out_no_root;
}
sb->s_root = d_alloc_root(inode);
sb->s_root = d_make_root(inode);
if (!sb->s_root) {
rc = -ENOMEM;
iput(inode);
goto out_no_root;
}
fs/coda/inode.c
+1 -2
View File
@@ -213,9 +213,8 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
printk("coda_read_super: rootinode is %ld dev %s\n",
root->i_ino, root->i_sb->s_id);
sb->s_root = d_alloc_root(root);
sb->s_root = d_make_root(root);
if (!sb->s_root) {
iput(root);
error = -EINVAL;
goto error;
}
fs/configfs/mount.c
+1 -2
View File
@@ -91,10 +91,9 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent)
return -ENOMEM;
}
root = d_alloc_root(inode);
root = d_make_root(inode);
if (!root) {
pr_debug("%s: could not get root dentry!\n",__func__);
iput(inode);
return -ENOMEM;
}
config_group_init(&configfs_root_group);
fs/cramfs/inode.c
+2 -4
View File
@@ -318,11 +318,9 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
root = get_cramfs_inode(sb, &super.root, 0);
if (IS_ERR(root))
goto out;
sb->s_root = d_alloc_root(root);
if (!sb->s_root) {
iput(root);
sb->s_root = d_make_root(root);
if (!sb->s_root)
goto out;
}
return 0;
out:
kfree(sbi);

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