diff options
Diffstat (limited to 'drivers/usb/core/inode.c')
| -rw-r--r-- | drivers/usb/core/inode.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 4ddc453..3cf945c 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -184,13 +184,13 @@ static void update_bus(struct dentry *bus) bus->d_inode->i_gid = busgid; bus->d_inode->i_mode = S_IFDIR | busmode; - down(&bus->d_inode->i_sem); + mutex_lock(&bus->d_inode->i_mutex); list_for_each_entry(dev, &bus->d_subdirs, d_u.d_child) if (dev->d_inode) update_dev(dev); - up(&bus->d_inode->i_sem); + mutex_unlock(&bus->d_inode->i_mutex); } static void update_sb(struct super_block *sb) @@ -201,7 +201,7 @@ static void update_sb(struct super_block *sb) if (!root) return; - down(&root->d_inode->i_sem); + mutex_lock(&root->d_inode->i_mutex); list_for_each_entry(bus, &root->d_subdirs, d_u.d_child) { if (bus->d_inode) { @@ -219,7 +219,7 @@ static void update_sb(struct super_block *sb) } } - up(&root->d_inode->i_sem); + mutex_unlock(&root->d_inode->i_mutex); } static int remount(struct super_block *sb, int *flags, char *data) @@ -333,10 +333,10 @@ static int usbfs_empty (struct dentry *dentry) static int usbfs_unlink (struct inode *dir, struct dentry *dentry) { struct inode *inode = dentry->d_inode; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); dentry->d_inode->i_nlink--; dput(dentry); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); d_delete(dentry); return 0; } @@ -346,7 +346,7 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry) int error = -ENOTEMPTY; struct inode * inode = dentry->d_inode; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); dentry_unhash(dentry); if (usbfs_empty(dentry)) { dentry->d_inode->i_nlink -= 2; @@ -355,7 +355,7 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry) dir->i_nlink--; error = 0; } - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); if (!error) d_delete(dentry); dput(dentry); @@ -380,7 +380,7 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig) { loff_t retval = -EINVAL; - down(&file->f_dentry->d_inode->i_sem); + mutex_lock(&file->f_dentry->d_inode->i_mutex); switch(orig) { case 0: if (offset > 0) { @@ -397,7 +397,7 @@ static loff_t default_file_lseek (struct file *file, loff_t offset, int orig) default: break; } - up(&file->f_dentry->d_inode->i_sem); + mutex_unlock(&file->f_dentry->d_inode->i_mutex); return retval; } @@ -480,7 +480,7 @@ static int fs_create_by_name (const char *name, mode_t mode, } *dentry = NULL; - down(&parent->d_inode->i_sem); + mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(dentry)) { if ((mode & S_IFMT) == S_IFDIR) @@ -489,7 +489,7 @@ static int fs_create_by_name (const char *name, mode_t mode, error = usbfs_create (parent->d_inode, *dentry, mode); } else error = PTR_ERR(dentry); - up(&parent->d_inode->i_sem); + mutex_unlock(&parent->d_inode->i_mutex); return error; } @@ -528,7 +528,7 @@ static void fs_remove_file (struct dentry *dentry) if (!parent || !parent->d_inode) return; - down(&parent->d_inode->i_sem); + mutex_lock(&parent->d_inode->i_mutex); if (usbfs_positive(dentry)) { if (dentry->d_inode) { if (S_ISDIR(dentry->d_inode->i_mode)) @@ -538,7 +538,7 @@ static void fs_remove_file (struct dentry *dentry) dput(dentry); } } - up(&parent->d_inode->i_sem); + mutex_unlock(&parent->d_inode->i_mutex); } /* --------------------------------------------------------------------- */ |
