vfs: rename vfs_clone_file_prep to be more descriptive
The vfs_clone_file_prep is a generic function to be called by filesystem implementations only. Rename the prefix to generic_ and make it more clear that it applies to remap operations, not just clones. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
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@ -4850,7 +4850,7 @@ int ocfs2_reflink_remap_range(struct file *file_in,
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(OCFS2_I(inode_out)->ip_flags & OCFS2_INODE_SYSTEM_FILE))
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goto out_unlock;
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ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out,
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ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out,
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&len, is_dedupe);
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if (ret <= 0)
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goto out_unlock;
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@ -1745,7 +1745,7 @@ static int generic_remap_check_len(struct inode *inode_in,
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* Returns: 0 for "nothing to clone", 1 for "something to clone", or
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* the usual negative error code.
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*/
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int vfs_clone_file_prep(struct file *file_in, loff_t pos_in,
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int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
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struct file *file_out, loff_t pos_out,
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u64 *len, bool is_dedupe)
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{
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@ -1822,7 +1822,7 @@ int vfs_clone_file_prep(struct file *file_in, loff_t pos_in,
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return 1;
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}
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EXPORT_SYMBOL(vfs_clone_file_prep);
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EXPORT_SYMBOL(generic_remap_file_range_prep);
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int do_clone_file_range(struct file *file_in, loff_t pos_in,
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struct file *file_out, loff_t pos_out, u64 len)
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@ -1326,7 +1326,7 @@ xfs_reflink_remap_prep(
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if (IS_DAX(inode_in) || IS_DAX(inode_out))
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goto out_unlock;
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ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out,
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ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out,
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len, is_dedupe);
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if (ret <= 0)
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goto out_unlock;
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@ -1825,7 +1825,7 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
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unsigned long, loff_t *, rwf_t);
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extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
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loff_t, size_t, unsigned int);
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extern int vfs_clone_file_prep(struct file *file_in, loff_t pos_in,
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extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
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struct file *file_out, loff_t pos_out,
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u64 *count, bool is_dedupe);
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extern int do_clone_file_range(struct file *file_in, loff_t pos_in,
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