Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull more vfs fixes from Al Viro: "Regression fix from Geert + yet another open-coded kernel_read()" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ecryptfs: don't open-code kernel_read() xtensa simdisk: Fix proc_create_data() conversion falloutwifi-calibration
commit
07e074503e
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@ -217,7 +217,7 @@ static ssize_t proc_read_simdisk(struct file *file, char __user *buf,
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size_t size, loff_t *ppos)
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size_t size, loff_t *ppos)
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{
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{
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struct simdisk *dev = PDE_DATA(file_inode(file));
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struct simdisk *dev = PDE_DATA(file_inode(file));
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char *s = dev->filename;
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const char *s = dev->filename;
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if (s) {
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if (s) {
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ssize_t n = simple_read_from_buffer(buf, size, ppos,
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ssize_t n = simple_read_from_buffer(buf, size, ppos,
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s, strlen(s));
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s, strlen(s));
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@ -238,7 +238,7 @@ static ssize_t proc_write_simdisk(struct file *file, const char __user *buf,
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if (tmp == NULL)
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if (tmp == NULL)
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return -ENOMEM;
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return -ENOMEM;
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if (copy_from_user(tmp, buffer, count)) {
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if (copy_from_user(tmp, buf, count)) {
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err = -EFAULT;
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err = -EFAULT;
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goto out_free;
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goto out_free;
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}
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}
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@ -232,17 +232,10 @@ int ecryptfs_read_lower(char *data, loff_t offset, size_t size,
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struct inode *ecryptfs_inode)
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struct inode *ecryptfs_inode)
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{
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{
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struct file *lower_file;
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struct file *lower_file;
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mm_segment_t fs_save;
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ssize_t rc;
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lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
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lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
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if (!lower_file)
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if (!lower_file)
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return -EIO;
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return -EIO;
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fs_save = get_fs();
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return kernel_read(lower_file, offset, data, size);
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set_fs(get_ds());
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rc = vfs_read(lower_file, data, size, &offset);
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set_fs(fs_save);
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return rc;
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}
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}
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/**
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/**
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