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-rw-r--r--drivers/misc/ibmasm/ibmasmfs.c16
-rw-r--r--drivers/misc/ibmasm/module.c11
-rw-r--r--drivers/mmc/card/block.c2
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_debugfs.c2
-rw-r--r--drivers/oprofile/oprofilefs.c11
-rw-r--r--drivers/usb/core/inode.c23
-rw-r--r--drivers/usb/gadget/f_fs.c8
-rw-r--r--drivers/usb/gadget/inode.c13
8 files changed, 25 insertions, 61 deletions
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 35361753b48..1c034b80d40 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -87,7 +87,7 @@
static LIST_HEAD(service_processors);
static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode);
-static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root);
+static void ibmasmfs_create_files (struct super_block *sb);
static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent);
@@ -114,7 +114,6 @@ static struct file_system_type ibmasmfs_type = {
static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent)
{
struct inode *root;
- struct dentry *root_dentry;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
@@ -129,14 +128,11 @@ 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);
+ sb->s_root = d_make_root(root);
+ if (!sb->s_root)
return -ENOMEM;
- }
- sb->s_root = root_dentry;
- ibmasmfs_create_files(sb, root_dentry);
+ ibmasmfs_create_files(sb);
return 0;
}
@@ -612,7 +608,7 @@ static const struct file_operations remote_settings_fops = {
};
-static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root)
+static void ibmasmfs_create_files (struct super_block *sb)
{
struct list_head *entry;
struct service_processor *sp;
@@ -621,7 +617,7 @@ static void ibmasmfs_create_files (struct super_block *sb, struct dentry *root)
struct dentry *dir;
struct dentry *remote_dir;
sp = list_entry(entry, struct service_processor, node);
- dir = ibmasmfs_create_dir(sb, root, sp->dirname);
+ dir = ibmasmfs_create_dir(sb, sb->s_root, sp->dirname);
if (!dir)
continue;
diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index 1ccedb71e72..168d8008f46 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -211,18 +211,17 @@ static void __exit ibmasm_exit (void)
static int __init ibmasm_init(void)
{
- int result;
+ int result = pci_register_driver(&ibmasm_driver);
+ if (result)
+ return result;
result = ibmasmfs_register();
if (result) {
+ pci_unregister_driver(&ibmasm_driver);
err("Failed to register ibmasmfs file system");
return result;
}
- result = pci_register_driver(&ibmasm_driver);
- if (result) {
- ibmasmfs_unregister();
- return result;
- }
+
ibmasm_register_panic_notifier();
info(DRIVER_DESC " version " DRIVER_VERSION " loaded");
return 0;
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index c6a383d0244..e5a3c7b6ded 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1685,7 +1685,7 @@ static int mmc_add_disk(struct mmc_blk_data *md)
if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) &&
card->ext_csd.boot_ro_lockable) {
- mode_t mode;
+ umode_t mode;
if (card->ext_csd.boot_ro_lock & EXT_CSD_BOOT_WP_B_PWR_WP_DIS)
mode = S_IRUGO;
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index c9fdceb135f..6e8bc9d88c4 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -516,7 +516,7 @@ static const struct file_operations bnad_debugfs_op_drvinfo = {
struct bnad_debugfs_entry {
const char *name;
- mode_t mode;
+ umode_t mode;
const struct file_operations *fops;
};
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 2f0aa0f700e..ee8fd037bb5 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -238,7 +238,6 @@ struct dentry *oprofilefs_mkdir(struct super_block *sb,
static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
{
struct inode *root_inode;
- struct dentry *root_dentry;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
@@ -251,15 +250,11 @@ 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);
+ sb->s_root = d_make_root(root_inode);
+ if (!sb->s_root)
return -ENOMEM;
- }
-
- sb->s_root = root_dentry;
- oprofile_create_files(sb, root_dentry);
+ oprofile_create_files(sb, sb->s_root);
// FIXME: verify kill_litter_super removes our dentries
return 0;
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 9e186f3da83..cefa0c8b5b6 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -50,7 +50,6 @@
static const struct file_operations default_file_operations;
static struct vfsmount *usbfs_mount;
static int usbfs_mount_count; /* = 0 */
-static int ignore_mount = 0;
static struct dentry *devices_usbfs_dentry;
static int num_buses; /* = 0 */
@@ -256,7 +255,7 @@ static int remount(struct super_block *sb, int *flags, char *data)
* i.e. it's a simple_pin_fs from create_special_files,
* then ignore it.
*/
- if (ignore_mount)
+ if (*flags & MS_KERNMOUNT)
return 0;
if (parse_options(sb, data)) {
@@ -454,7 +453,6 @@ static const struct super_operations usbfs_ops = {
static int usbfs_fill_super(struct super_block *sb, void *data, int silent)
{
struct inode *inode;
- struct dentry *root;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
@@ -462,19 +460,11 @@ 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);
- if (!root) {
+ sb->s_root = d_make_root(inode);
+ if (!sb->s_root) {
dbg("%s: could not get root dentry!",__func__);
- iput(inode);
return -ENOMEM;
}
- sb->s_root = root;
return 0;
}
@@ -591,11 +581,6 @@ static int create_special_files (void)
struct dentry *parent;
int retval;
- /* the simple_pin_fs calls will call remount with no options
- * without this flag that would overwrite the real mount options (if any)
- */
- ignore_mount = 1;
-
/* create the devices special file */
retval = simple_pin_fs(&usb_fs_type, &usbfs_mount, &usbfs_mount_count);
if (retval) {
@@ -603,8 +588,6 @@ static int create_special_files (void)
goto exit;
}
- ignore_mount = 0;
-
parent = usbfs_mount->mnt_root;
devices_usbfs_dentry = fs_create_file ("devices",
listmode | S_IFREG, parent,
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 7f445ec723b..1cbba70836b 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -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,
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 4f18a0e4607..8793f32bab1 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1571,20 +1571,18 @@ delegate:
static void destroy_ep_files (struct dev_data *dev)
{
- struct list_head *entry, *tmp;
-
DBG (dev, "%s %d\n", __func__, dev->state);
/* dev->state must prevent interference */
restart:
spin_lock_irq (&dev->lock);
- list_for_each_safe (entry, tmp, &dev->epfiles) {
+ while (!list_empty(&dev->epfiles)) {
struct ep_data *ep;
struct inode *parent;
struct dentry *dentry;
/* break link to FS */
- ep = list_entry (entry, struct ep_data, epfiles);
+ ep = list_first_entry (&dev->epfiles, struct ep_data, epfiles);
list_del_init (&ep->epfiles);
dentry = ep->dentry;
ep->dentry = NULL;
@@ -1607,8 +1605,7 @@ restart:
dput (dentry);
mutex_unlock (&parent->i_mutex);
- /* fds may still be open */
- goto restart;
+ spin_lock_irq (&dev->lock);
}
spin_unlock_irq (&dev->lock);
}
@@ -2061,10 +2058,8 @@ 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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 12:50:27 +0000