switch coda get_device_index() to fget_light()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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88b428d6e1
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78f7d75e5d
1 changed files with 15 additions and 17 deletions
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@ -109,41 +109,39 @@ static int get_device_index(struct coda_mount_data *data)
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{
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{
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struct file *file;
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struct file *file;
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struct inode *inode;
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struct inode *inode;
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int idx;
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int idx, fput_needed;
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if(data == NULL) {
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if (data == NULL) {
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printk("coda_read_super: Bad mount data\n");
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printk("coda_read_super: Bad mount data\n");
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return -1;
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return -1;
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}
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}
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if(data->version != CODA_MOUNT_VERSION) {
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if (data->version != CODA_MOUNT_VERSION) {
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printk("coda_read_super: Bad mount version\n");
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printk("coda_read_super: Bad mount version\n");
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return -1;
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return -1;
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}
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}
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file = fget(data->fd);
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file = fget_light(data->fd, &fput_needed);
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inode = NULL;
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if (!file)
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if(file)
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goto Ebadf;
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inode = file->f_path.dentry->d_inode;
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inode = file->f_path.dentry->d_inode;
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if (!S_ISCHR(inode->i_mode) || imajor(inode) != CODA_PSDEV_MAJOR) {
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if(!inode || !S_ISCHR(inode->i_mode) ||
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fput_light(file, fput_needed);
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imajor(inode) != CODA_PSDEV_MAJOR) {
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goto Ebadf;
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if(file)
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fput(file);
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printk("coda_read_super: Bad file\n");
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return -1;
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}
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}
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idx = iminor(inode);
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idx = iminor(inode);
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fput(file);
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fput_light(file, fput_needed);
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if(idx < 0 || idx >= MAX_CODADEVS) {
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if (idx < 0 || idx >= MAX_CODADEVS) {
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printk("coda_read_super: Bad minor number\n");
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printk("coda_read_super: Bad minor number\n");
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return -1;
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return -1;
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}
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}
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return idx;
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return idx;
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Ebadf:
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printk("coda_read_super: Bad file\n");
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return -1;
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}
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}
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static int coda_fill_super(struct super_block *sb, void *data, int silent)
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static int coda_fill_super(struct super_block *sb, void *data, int silent)
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